Home of the Practically Perfect Pink Phlox and other native plants for pollinators
Showing posts with label Symphyotrichum praealtum. Show all posts
Showing posts with label Symphyotrichum praealtum. Show all posts

Wednesday, November 22, 2023

Wildflower Wednesday: So Thankful for Willowleaf Asters

I love everything about Willowleaf aster.

When I say everything, I mean everything.

  • I love that it can survive frosts. 
  • I love that it's still providing food for every bee, butterfly, moth, wasp and critter that's still up and about on cooler days. 
  • I love that it has survived droughts in my garden even though it's so much happier in moist soil. 
  • I love that it's a traveler and moves around the garden via robust rhizomes to form large clonal colonies. 
  • Seriously, I don't mind that it makes a big presence, because it's easy to transplant and transplants well.
  • I love that Willowleaf aster is THE gathering place for all the bumbles at the end of a hard day! Bumbles are the last to leave my garden at night and it's not unusual to find them slumbering on the flowers on a cool Autumn morning. I always thank them and wish them a good day, they are quite the hardest workers in my garden.

I garden with pollinators in mind, so having flowers in bloom as close to year round as is possible in my middle Tennessee garden is important. They're active as soon as there are blooming flowers; that means small flies and gnats will be buzzing around the late winter blooming witch hazels in January and February. Pollinator action gets busier when the spring ephemerals bloom and the mason bees and honeybees arrive. From then on, bumbles, green metallic bees, mason bees, big and tiny carpenter bees, sweat bees, flower flies, beetles, moths, butterflies, skippers, and Hummingbirds are busy visiting every plant that offers nectar and/or pollen. Come fall, the rush to get ready for winter ramps up the activity and the little ex-asters are covered with every imaginable pollinating critter.

Long-tailed Skipper/Urbanus proteus on Willow-leaf aster

So you can imagine how thrilled I was to be gifted this delightful aster that blooms in November. My friend referred to it as 'Miss Bessie'. She didn't know the botanical name and named it after the older gardener who passed it along to her. It bloomed the first fall after it was planted and every fall for the last dozen years. 'Miss Bessie' opens in late October just as the Little ex-asters are starting to fade and continues to bloom through much of November and occasionally into December. This fall has been no exception despite challenges from a pretty serious drought. I did have to give her a few big gulps of water from the hose but, nothing stopped 'Miss Bessie' from blooming.

 Symphyotrichum praealtum is the botanical name. It's the only aster with distinctive net/reticulate veins on the undersides of the leaf, which made id-ing her easy.

Symphyotrichum praealtum with its telltale prominent veining

I hope you don't mind that I showcase this important pollinator plant every few years? It's deserving of being a frequent Wildflower Wednesday star. It's my way of encouraging more people to add it to their garden.

Willowleaf aster is an important late fall source of nectar and pollen

Not only is it a star, it's also a Clay and Limestone rough and tumble wildflower. Rough and tumble wildflowers, are generally simple flowers that bloom their hearts out and require no special care. That's exactly how I would describe Willowleaf aster. It shines in my November garden; standing straight and tall until the top heavy flowerheads bend it toward the sun. It sways in the slightest breeze and only patience and hundreds of shots yields a good photo of nectaring pollinators.

photo from last December and a frost

Symphyotrichum praealtum is a tall grass prairie native that is harder to find than a tall grass prairie in Tennessee. It's listed as an endangered and threatened species in several states, including Tennessee, and in several Canadian provinces. (Go here to read about rescue efforts in Canada.)

Symphyotrichum praealtum with its telltale prominent veining

Willowleaf aster can be grown from seed or plants. It needs full/half sun. Surface sew seeds directly in the garden in the fall. They need sun to germinate (don't cover the seed) and the cool moist stratification that happens over a winter. If you're planting rooted plants keep the soil moist until the ground is frozen. 

If you have moist garden soil you can expect it to be VERY happy! Maybe, too happy. It spreads via rhizomes to form large clonal colonies, but, please don't read this and shy away from planting it in your garden. It's so important for pollinators. Plant it in a container or with other aggressive plants.


I think it would dance beautifully with River oats, Obedient plant, Goldenrods, Sunflowers, Rudbeckias, Boltonia, Amsonia, Little Bluestem, Big Bluestem, Indiangrass, and Switchgrass.

Delightful

Blooming this late in the season means that Willowleaf aster plays an important role in providing food for pollinators still out and about on those beautiful warm fall days. One source suggests that it's a go to food source for migrating Monarch Butterflies. I recommend planting this beauty. Get seeds from Prairie Moon Nursery and local buyers, we can find plants at GroWild.

 

 The Particulars

Botanical name: Symphyotrichum praealtum

Family: Asteraceae 

Common Name: willowleaf aster

Type: Herbaceous perennial

Native Range: Southeastern to central and southwestern United States

Zone: 4 to 8 

Height: 2.00 to 5.00 feet Spread: 1.50 to 4.00 feet 

Bloom Time: October to November in middle Tennessee (Zone 7b)

Bloom description: Blue to purple daisy-like composite flowers about ½–¾" across. Each flower has 20-30 has lavender (less often white) ray florets surrounding numerous yellow disk florets that eventually become reddish purple.

Sun: Full sun to part shade 

Water: Medium to wet 

Habitat: Wet low ground, moist meadows, prairie swales, stream and pond edges, open thickets, and roadsides; loamy soil. Please note: NOT a xeric plant.

Maintenance: Low. If you have an extended drought you might need to water. Divide yearly and share with friends.

Suggested Use: Rain gardens, pollinator and butterfly gardens, borders, shorelines, Rhizomatous. Tolerates temporary flooding.

Flower: Showy, lavender with yellow center

Wildlife value: Especially important to mid and late fall season pollinators Butterflies, bumblebees, "Symphyotrichum praealtum spreads via rhizomes to form large clonal colonies. The species does not self-pollinate; cross-pollination with a genetically distinct plant is required for the production of seeds. The seeds are wind-dispersed. In some areas, this species may be the latest-flowering plant, and this may limit the number of insects available to serve as pollinators." source 

Faunal associations: Many kinds of insects visit the flowers, including long-tongued bees, short-tongued bees, flies, butterflies, and skippers. Among the bees, this includes such visitors as honeybees, bumblebees, Halictine bees, and some Andrenid bees that fly late in the season. Some Syrphid flies and beetles may feed on the pollen, otherwise these insects seek nectar; bees also collect pollen for their larvae. The caterpillars of the butterflies Chlosyne nycteis (Silvery Checkerspot) Phyciodes tharos (Pearl Crescent) feed on the foliage, as well as the caterpillars of several species of moths. (source)

Comments: Willowleaf aster is a common name, possibly because the leaves resemble willow tree leaves. Deer and rabbits usually leave this one alone. Rhizomatous/Clonal so it needs an unrelated plant to cross pollinate to get seeds.

Tolerates: Wet Soil


 


 

So, my dear readers, please join me in planting more native ex-asters! I know your pollinators will appreciate the marvelous and floriferous 'Miss Bessie' and you'll love having blooms in late fall.

xoxogail

PS It goes without saying, but you know me, I have to say it. If you want pollinators to visit your garden, you must, never, ever, ever, ever use pesticides. I'm not kidding...NEVER!
 

 

Welcome to Clay and Limestone's Wildflower Wednesday celebration. I am so glad you stopped by. WW is about sharing and celebrating wildflowers from all over this great big, beautiful world. Join us on the fourth Wednesday of each month.

 

Don't forget our Wildflower Wednesday monthly challenge! 

The first part of this challenge is to do something every month during 2023 and beyond that supports native wildflowers, pollinators, and the critters that visit and rely on our gardens. Activities that increase our knowledge of the natural world are equally as valuable. Helping others learn about nature is included. Golly gee whiz, there are so many things you can do. The second part of the challenge is to post about it somewhere: Your blog, Instagram, Facebook, Twitter or even your neighborhood listserve. Wouldn't an article in the local paper be a coup for nature! Why post it? Because positive publicity is needed to educate our friends, neighbors and communities about how important even the smallest changes we make as gardeners can be for pollinators, birds, insects and mammals that live all around us. 

Why now?  My neighborhood is changing. Yours might be, too. Every day an older home along with many (if not all) of the mature oak, hickory, maple, Eastern cedar and hackberry trees that have been there for over 75 years are cut down. In place of the "bee lawns" composed of Claytonia, Salvia lyrata, Ruellia humilis, fleabane, Western Daisy, Violets, self-heal, clovers, and dandelions that grew so well in the shallow soil that sits on top of limestone bedrock are sodded non-native lawns that get daily watering, whether it rains or not. Gone are the lightening bugs. Gone are the ground dwelling/nesting native bees. Gone is the habitat for insects, spiders and other critters. Gone is plant diversity. Gone are trees that provided for hundreds of moths, butterflies and other insects. Gone are the nesting sites for woodpeckers, hummingbirds, Chickadees and other birds. It breaks my heart. We can't stop the multi-million dollar houses from going up, but, maybe we can make a lot of educational noise and help our new neighbors see the value in providing for critters.

A gardener can hope!

Here's an incomplete list of things you might consider doing or changing in your garden, but don't limit yourself to my list, make your own list or check out the internet for ideas.

Shrink your lawn and make your planting beds larger.

Plant your favorite native perennials and shrubs. Leave them standing after they've gone to seed to continue to provide for wildlife. What you plant in your yard makes a difference to wildlife. I garden for wildlife so every tree, shrub and plant is chosen with wildlife in mind.

Plant more natives and then consider planting even more. "A typical suburban landscape contains only 20-30% native plant species. Try reversing that trend in your own landscape by using 70-80% native species." (source)

Commit to never, ever, ever, ever using pesticides in the garden.

Stay away from native plant hybrids and cultivars that are double flowered. They are sterile and have no pollen or nectar for insects and no seeds for the birds. If possible plant “true open-pollinated native wildflowers”

If you want to garden for wildlife and pollinators, don't let lack of space stop you! Plant your favorite wildflowers in large containers. You just might have the prairie or woodland garden you've always wanted...in a pot!
 
Create a water feature. Provide water year round that is accessible to birds, bees and other critters.

Show some soil! Our native ground nesting bees nest in bare soil, so don't mulch every square inch of your garden. 

Get rid of the plastic weed barriers in your garden, it's not good for anything.

Invite bugs into your garden. Plant annuals that attract beneficial bugs.

Learn to tolerate damaged plants. Imperfection is the new perfect.

Don't be in a rush to clean up the fall garden. Leave plant stalks and seed heads standing all winter. Leave those fallen leaves or as many as you can tolerate! Insects over winter in the fallen and decaying leaves. Leave a layer of leaves as a soft landing material under trees for moths and butterflies to over winter. Many caterpillars drop to the ground from the trees in the fall.

Make a brush pile. Stack fallen brush, cut tree limbs, broken pots for ground beetles. Ground beetles are excellent at eating "bad bugs'. They're also good bird, toad and small critter food. 

Rethink what you consider a pest. Lots of good bugs eat aphids. Spiders are important predators and bird food!

Add nesting boxes for birds. 

Turn off your yard up-lighting, eave lights and porch lights after 11pm. This is important for nocturnal critters including mammals, snakes, insects, bats, birds (especially during migration). (Birdcast suggestions)

Plant shrubs and small trees that provide berries and nuts.

Keep a nature journal: Observe visitors to the water feature, make note of when they visit. Notice which flowers attract the most pollinators and which ones are just pretty faces. 

Join your state native plant society (Tennessee Native Plant Society)

Join WildOnes even if there's no local group. (Middle Tennessee WildOnes)

Support your local native plant sellers. (GroWild in middle Tennessee, Overhill Gardens in east Tennessee,  Resource Guide TN Native Plant Society)

Encourage your local garden clubs to offer native plant talks.

If your garden club has a plant sale encourage them to sell more native plants.

Get trained as a naturalist (Tennessee Naturalist Program, Almost every state has their own Master Naturalist training program)

Take an online course on tree, fungi and wildflower id.

Take a walk in your neighborhood and observe nature. To quote Joanna Brichetto in Sidewalk Nature "Look Around. Nature is here, is us, our driveways, our baseboards, parks, and parking lots."

Buy the best wildflower, butterfly and bird id books for your state.

Read nature books to your children and grandchildren. Buy them nature books.

Give nature books as baby shower gifts (Nature books for infants and toddlers)

Read! There are hundreds of books on gardening for wildlife, the environment, and rewilding our world. There are delightful blogs with wonderful and informative articles.

If you are already gardening with wildlife in mind then add a few signs that help educate your neighbors. (Xerces Society, Pollinator Partnership)

Set up an information station where neighbors can pick up brochures about your garden and other info. 

Get certified (National Wildlife Federation, check to see what your state offers)

 

Visit

 

Gail Eichelberger is a gardener and therapist in Middle Tennessee. She loves wildflowers and native plants and thoroughly enjoys writing about the ones she grows at Clay and Limestone. She reminds all that the words and images are the property of the author and cannot be used without written permission.


Wednesday, November 25, 2020

Wildflower Wednesday: A favorite late blooming Asteracea

I appreciate flowers that bloom later in Autumn and that's exactly what I've come to expect from our star, Symphyotrichum praealtum

 Symphyotrichum praealtum is a tall grass prairie native that is harder to find than a tall grass prairie in Tennessee. It's listed as an endangered and threatened species in several states, including Tennessee, and in several Canadian provinces. (Go here to read about rescue efforts in Canada.) 

Luckily for me, a blogging friend generously shared several starts of the plant she calls 'Miss Bessie'. I am happy to say they have bloomed at Clay and Limestone for over a dozen years.

 It's ironic and wonderful that an endangered Middle Tennessee wildflower found its way home via North Carolina.


Having flowers in bloom as close to year round as is possible in my middle Tennessee garden is important. I garden with pollinators in mind. They're active as soon as there are blooming flowers. In my garden, that means small flies and gnats will be buzzing around the late winter blooming witch hazels in January and February. Pollinator action gets busier when the spring ephemerals bloom and the mason bees and honeybees arrive. From then on, bumbles, green metallic bees, mason bees, big and tiny carpenter bees, sweat bees, flower flies, beetles, moths, butterflies, skippers, and Hummingbirds are busy visiting every plant that offers nectar and/or pollen. Come fall, the rush to get ready for winter ramps up the activity and the little ex-asters are covered with every imaginable pollinating critter.

Long-tailed Skipper/Urbanus proteus on Willow-leaf aster

After the ex-asters fade Symphyotrichum praealtum/Willowleaf aster bursts into blooms. 

Suffice it to say that it reigns supreme as my longest blooming rough and tumble wildflower, often continuing to bloom after freezing temperatures. Rough and tumble wildflowers are simple flowers that haven't had their best characteristics hybridized out of them. They bloom their hearts out and require no special care. That's Willow-leaf aster to a T.

 'Miss Bessie' begins blooming in mid to late October just as the Little ex-asters are starting to fade and continues to bloom through much of November.  The inflorescence consists of a series of leafy flower clusters with the lowermost branches generally being the longest. The stalks of the flowering heads are moderately to densely hairy. The hairless, leaf-like bracts (phyllaries) surrounding the flower heads are borne in 4-6 strongly graduated series; each has a small, green, diamond-shaped zone towards the tip. The flower heads have 20-35 outer florets with pale blue-violet rays; the central yellow disc florets number 20-30 and become purple/ brown once pollinated or aged.

The common name for our star is Willowleaf, named for the shape of the leaves, which are said to resemble willow tree leaves. The upright stems are smooth, waxy and usually 50 to 150 cm tall, with alternate, narrow leaves that attach directly to the stem with no stalk or only a short taper from the leaf. Leaves on the lower part of the plant may grow up to 14 cm long and 1 cm wide, while leaves on the upper and middle branches are shorter. (source) It's not unusual for Willowleaf plants to lose the lower leaves as the season progresses. This is especially true in my garden during dry periods.

 


Willowleaf aster is native to much of the eastern and central United States (including Texas), to several northern Mexican states, and to the extreme southern portion of Ontario, Canada. It has been introduced to central Europe. It's found growing in moist, open habitats including wet prairies and meadows, shores, oak savannahs, ditches and roadsides. It is not a Xeric plant!

Symphyotrichum praealtum often forms dense clonal colonies, spreading aggressively by rhizomes. The species does not self-pollinate; cross-pollination with a genetically distinct plant is required for the production of seeds.* The seeds are wind-dispersed. In some areas, this species may be the latest-flowering plant, which may limit the number of insects available to serve as pollinators.  (source)

I appreciate wildflowers that have good wildlife value and Willowleaf aster is an extremely important food source for pollinators still out and about on those beautiful warm fall days. One source suggests that it's a go to food source for migrating Monarch Butterflies. If you're fortunate to live along the Monarch Trail and have space/don't mind editing a clonal spreader then plant this beauty. Plant this beauty even if you don't live along the Trail. I don't and I am so glad that on warmer fall days the bumbles, Metallic green bees and my neighbors visiting honeybees have a food source.
All the pollinators adore this beauty. By all, I mean every Bumble, tiny little fly, small bee or Skipper that's in the garden can be found nectaring on the sweet lilac-blue flowers from the time the sun moves past the canopy trees and warms up the garden, until it sets and everything cools off.
sleeping bumble
 

Willowleaf aster is THE gathering place for all the bumbles at the end of a hard day! Bumbles are the last to leave my garden at night and it's not unusual to find them slumbering on the flowers on a cool Autumn morning. I always thank them and wish them a good day, they are quite the hardest workers in my garden.

Willow-leaf aster stands straight and tall until the top heavy blooms have it leaning toward the sun. It sways in the slightest breeze and looks good with native grasses and other forbs. Mine compete with Solidago, Chasmanthium latifolium, Panicum vergatum, and other Symphyotrichums. Like other asters it will spread vegetatively and by seed. You may have to edit, but, your gardening friends will love when you gift them this aster, but, probably not nearly as much as their pollinators will.

xoxogail

 

The Particulars  

Botanical name: Symphyotrichum praealtum

Common name: Willowleaf aster, Willow aster

Family: Asteracea

Type: Herbacious perennial

Range:


USDA Zone: 4 to 9

Size:  Height: 2.00 to 5.00 feet Spread: 1.50 to 4.00 feet

Bloom time: October to November/December in Middle Tennessee

Bloom description: Blue to purple daisy-like composite flowers about ½–¾" across. Each flower has 20-30 has lavender (less often white) ray florets surrounding numerous yellow disk florets that eventually become reddish purple.

Sun: Full sun, half sun

Maintenance: Water when very dry; divide yearly

Habitat: Wet low ground, moist meadows, prairie swales, stream and pond edges, open thickets, and roadsides; loamy soil. Please note: NOT a xeric plant.

Faunal associations: Many kinds of insects visit the flowers, including long-tongued bees, short-tongued bees, flies, butterflies, and skippers. Among the bees, this includes such visitors as honeybees, bumblebees, Halictine bees, and some Andrenid bees that fly late in the season. Some Syrphid flies and beetles may feed on the pollen, otherwise these insects seek nectar; bees also collect pollen for their larvae. The caterpillars of the butterflies Chlosyne nycteis (Silvery Checkerspot) Phyciodes tharos (Pearl Crescent) feed on the foliage, as well as the caterpillars of several species of moths. (source)

Comments: Deer and rabbits usually leave this one alone. Rhizomatous/Clonal so it needs an unrelated plant to cross pollinate.  


The Willow-leafAster can be distinguished from other asters (Symphyotrichum spp.) by the conspicuous reticulated pattern on the lower surface of its leaves.

Companion plants: Any native grasses, especially tall prairie grasses. Goldenrods, Sunflowers, Rudbeckias, Boltonia, Amsonia.

Uses: Rain gardens, pollinator and butterfly gardens, borders, shorelines. Tolerates temporary flooding. 

 Seeds: Prairie Moon Nursery, Prairie Legacy, Inc



Welcome to Clay and Limestone's Wildflower Wednesday celebration. I am so glad you stopped by. WW is about sharing and celebrating wildflowers from all over this great big, beautiful world. Join us on the fourth Wednesday of each month. Remember, it doesn't matter if they are in bloom and, it doesn't matter if we all share the same plants; it's all about celebrating wildflowers. Please leave a comment when you add your url to Mr Linky.

 

Gail Eichelberger is a gardener and therapist in Middle Tennessee. She loves wildflowers and native plants and thoroughly enjoys writing about the ones she grows at Clay and Limestone. She reminds all that the words and images are the property of the author and cannot be used without written permission.


Wednesday, October 26, 2016

Wildflower Wednesday: Keeper of Bees

I am a keeper of bees, but, not a beekeeper.
There are no honeybee hives in my garden, although, honeybees regularly visit. Several neighbors have hives and I like to think their honey is Clay and Limestone tasty.

I am the keeper of this habitat called Clay and Limestone. It's become my life's work.


Providing a healthy habitat for native bees and other pollinators has been important to me since the Autumn day I noticed that the garden was filled with buzzing critters. They were nectaring on the ex-asters that lived on the edges of the yard tucked under the shrubs. I had forgotten all about them while I struggled to grow plants that made no sense for this shallow soil.
The plants were alive with activity, there were tiny bees of many kinds, flies that looked like bees and wasps, and bumbles of every size. It was a native plant wake up call and it didn't take me long to fall head over heals for the critters and the wildflowers that brought them to the garden.

You could easily say that wildflowers opened my eyes to all the critters that live in and visit this garden.

I noticed which plants they nectared on, which plants they needed for raising their young, and, which plants had nuts, fruits and berries for the birds and small mammals. I planted as many as I could pry into the shallow soil.

Once you have a garden filled with native plants, you can't help but notice that there's always something happening. Birds are bathing or drinking at the baths; spiders are building webs to collect unsuspecting insects; beetles are mating; and, the bees are everywhere.

I enjoy all the critters (okay, I am not too crazy about the voles, they keep eating my favorite plants) but, the pollinators, especially the bees, have a special place in my heart.

Pollinators are active as soon as there are blooming flowers. Here that means small flies will be buzzing around the late winter blooming witch hazels in January. It gets busier when the spring ephemerals bloom and the mason bees and honeybees arrive. From then on, bumbles, green metallic bees, mason bees, big and tiny carpenter bees, sweat bees, flower flies, beetles, moths, butterflies and skippers are busy visiting anything that offers nectar and/or pollen. But, come fall, the rush to get ready for winter ramps up the activity and the little ex-asters, which are some of the last natives blooming in this garden, are covered with every kind of pollinating creature.

Autumn is a delightfully magic time.

You can be a keeper of native bees and other pollinating critters, it's not difficult at all. 

The Golden Rules for a pollinator friendly garden

*Choose plants that make sense for your garden, then plant lots and lots of them. Plant at least three of each plant, more if you have the space! Many bees practice flower constancy, working one flower type at a time, so give them a swath of these plants to visit. Make sure the plants are nectar and/or pollen rich with good wildlife value. (Central Basin natives make sense in a Middle Tennessee garden)

*Plant host plants~don't stop at nectar and pollen plants.  A healthy garden is diverse, so plan for all the critters that live or visit. The Monarch butterfly is a great example of a pollinator that needs a specific plant, in this case milkweeds, in order to reproduce and live in your garden. Some bees have plant preferences, but most are generalists and are happy visiting any flowers.

*Avoid hybrid strains with 'doubled' flowers, they often lack pollen, fragrance and nectar as a result of the hybridization. A good way to check a flower out before you bring it home is to observe it for any pollinator visitors while shopping at the nursery. I stay away from pretty flowers that have no visitors and stock up on those that are pollinator hotels!

 *Plan for bloom from late spring to early winter.  Since bees are most active from February to November (longer in mild climates) late winter blooming Hamamelis vernalis and the earliest spring ephemerals (like the toothworts, hepaticas, spring beauties and False rue-anemone) are perfect plants for a variety of pollinators.

*Bee sure to include water.  Shallow birdbaths, mud puddles or even just a small saucer with sand and rocks helps supply pollinators with the necessary water and minerals they need when ever they are out and about, but, especially in the long, hot, dry summers that many of us are experiencing.

*Provide nesting sites for a variety of visitors.  Leave a three foot square of bare soil for ground nesting bees and ix-nay on the plastic landscape cloth~bees cannot tunnel through it. Leave decaying logs for beetles and tunneling bees. Build or purchase specialized bee houses. Trust me, building your own Pollinator Condo is a fun project!

*Wait until spring to clean up your garden. Get over thinking that fall means garden clean up time~spring cleaning makes sense! I leave dried flower stalks and grasses standing all winter for hibernating insects. Did you know that many beneficial insects overwinter in decaying leaves and in plant stalks? The one exception is summer phlox~I always cut down and dispose the stalks in the trash to keep the phlox bug from over wintering and decimating the plant the next season.

*Practice peaceful coexistence. Bees sometimes choose to nest in inconvenient places. Rather than exterminating them, think of it as an opportunity to watch and learn about them up close.

As a gardenblogger, I  consider educating others about native bees to be an important job. If you want to help, here's a few things you can do.

Share your knowledge through your blog.
Talk to your gardening friends.
Invite native plant experts and ecologists to speak to your garden clubs.
Request pesticide free plants at garden centers and/or refuse to shop at nurseries that can't or won't acknowledge whether or not their plants are treated with pesticides that are known to be harmful to pollinators.
Plant more native plants.

*Of course, you all know that the very best thing you can do for bees and other pollinators is to never, ever, ever, ever use pesticides! 

xoxogail



Welcome to Wildflower Wednesday and thank you for stopping by to see the native ex-asters and their happy pollinator visitors. October is the best time to see clouds of lilac blue flowers in my garden and I have been thrilled to see that they have been blooming and attracting pollinators despite the drought that has been a challenge most of the summer and fall. It seemed only right to share all those lovely flower faces and the pollinator visitors with you for October's WW post. I hope you enjoyed this post as much as I have enjoyed writing it and finding the best photos to illustrate my points! You have seen some of the photos from previous seasons, but, the critters and stellar flowers are in the garden today.

Symphyotrichum is a genus of about 90 species of herbaceous annual and perennial plants that were formerly treated within the genus Aster, but, are now known officially at Clay and Limestone as the ex-asters.  

The ex-asters* in my garden, Symphyotrichum shortii, S cordifolium, S laeve var. laeve, S  novae-angliae, S oblongifolium, S patens, S pilosum, S praealtum, S priceae are all endemic to Middle Tennessee and grow and thrive in the  clay soil and semi-shady to almost full sun conditions of my Zone7 garden (formerly Zone6b). Symphyotrichums are found all over North America and there are many that will grow in your garden.

Many kinds of insects, especially long-tongued bees, small-tongued bees, butterflies, skippers, and flies are attracted to the pollen and nectar of ex-asters and several bees are known to specialize on them. I was excited to learn that the cats of the Silvery Checkerspot and Pearl Crescent feed on the foliage. One can conclude from the long list of critters that feed on all parts of ex-Asters that they have good wildlife value! (Illinois Wildflowers) *Not all of the ex-asters named are shown in this post.


Thanks for joining in and if you are new to Wildflower Wednesday, it's about sharing and celebrating wildflowers from all over this great big, beautiful world. Join us on the fourth Wednesday of each month. Remember, it doesn't matter if your wildflower is in bloom or not and, it doesn't matter if we all share the same plants. Please leave a comment when you add your url to Mr Linky.



Gail Eichelberger is a gardener and therapist in Middle Tennessee. She loves wildflowers and native plants and thoroughly enjoys writing about the ones she grows at Clay and Limestone. She reminds all that the words and images are the property of the author and cannot be used without written permission.

Monday, January 5, 2015

Holding out against winter

Willowleaf aster/Symphyotrichum praealtum is still holding onto its color despite 22F temperatures this morning! The Arctic freeze that is blowing into town will put an end to its color, but it reigns supreme as my longest blooming rough and tumble wildflower!

If this doesn't convince you to plant it in your garden, I don't know what else I can do!

xoxogail

PS I've written about it many times, in fact as recently as last month, check out ~Willowleaf aster, a must for your garden!

Gail Eichelberger is a gardener and therapist in Middle Tennessee. She loves wildflowers and native plants and thoroughly enjoys writing about the ones she grows at Clay and Limestone. She reminds all that the words and images are the property of the author and cannot be used without written permission.

Monday, December 8, 2014

Willowleaf aster, a must for your garden!

While you're perusing the garden catalogs for beauties to add to your garden please look for Symphyotrichum praealtum.
Just look at the color and bloom the morning after out temperatures dipped into the teens (Fahrenheit). A plant like this needs to be in your garden!
"Symphyotrichum praealtum is a tall grass prairie native that is harder to find than a tall grass prairie in Tennessee. It's listed as an endangered and threatened species in several states, including Tennessee, and in several Canadian provinces. (Go here to read about rescue efforts in Canada.) " Luckily for me, blogging friend, Sweetbay, generously shared several starts of 'Miss Bessie' a few years back.  They bloomed that first fall and every November since then. It's ironic and wonderful that an endangered Middle Tennessee wildflower found its way home from NC.  The resident pollinators send their thanks and love to you SB."

I've written about 'Miss Bessie' before...Sweetbay refers to Willowleaf aster as 'Miss Bessie' and I do, too. 'Miss Bessie' has been the star of several Wildflower Wednesday post and she's a member of the Clay and Limestone rough and tumble wildflower club. Most of the rough and tumbles are late summer/early fall bloomers, but, Willowleaf aster shines in my November garden!  You know how much I love all the rough and tumble wildflowers, they're simple flowers that bloom their hearts out and require no special care, well, that's exactly how I would describe Willowleaf aster. She's an ex-aster, expect her to travel, but, you can easily transplant any seedlings to other parts of your garden. She stands straight and tall until the top heavy blooms lean toward the sun. The flower heads sway in the slightest breeze and only patience and hundreds of shots yields a good photo of nectaring pollinators.
(excerpted from earlier posts)
Green metallic bees just before the frost
Knowing that this extremely important late fall pollinator food source could survive several 17F nights makes me jump for joy.

Native in green~Not sure why South Carolina is not on the list!

I recommend we all plant more of this native beauty! As you can see, it's native in eastern North America...except South Carolina! Sources suggest that it's a go to food source for migrating Monarch Butterflies. If you garden along the monarch trail Willowleaf aster might be a perfect addition to your garden. (Prairie Moon Nursery has seeds).

So, my dear readers, please join me in planting more native ex-asters! I know your pollinators will appreciate the marvelous and floriferous 'Miss Bessie' and you'll love having blooms in late fall.

xoxogail

PS It goes without saying, but you know me, I have to say it. If you want pollinators to visit your garden, you must, never, ever, ever, ever use pesticides. I'm not kidding...NEVER!


Posts about 'Miss Bessie':
One of the last bees to visit (here)
The best native ex-aster is a very late bloomer(here)
Where have all the pollinators gone? (here)

Gail Eichelberger is a gardener and therapist in Middle Tennessee. She loves wildflowers and native plants and thoroughly enjoys writing about the ones she grows at Clay and Limestone. She reminds all that the words and images are the property of the author and cannot be used without written permission.

Wednesday, November 20, 2013

One Of The Last Bees To Visit

Is the Metallic Green Bee.
Photographed last week swarming all over the Symphyotrichum praealtum 'Miss Bessie' and her offspring. It was a sunny warm day and the little bees and a few bumbles came out to nectar.

Regular readers might remember how very much I love Symphyotrichum praealtum. It's a wonderful very late blooming native Ex-aster that begins blooming in mid to late October just as the Little ex-asters are starting to fade and continues blooming through most of November.  All the pollinators adore this beauty, and by all, I mean every Bumble, tiny little fly, beetle, small bee or Skipper that's in the garden can be found nectaring on the sweet lilac-blue flowers from the time the sun moves past the canopy trees and warms up the garden, until it sets and everything cools off.
native bees are valued for the role in pollinating our wildflowers and food crops
But, I digress! Let's talk about the  Metallic Green Bee. Their busy as a bee manner makes me happy when ever I see them darting from flower to flower faster than I can click an infocus photo. But, I must be honest with you, there are several subfamilies and I cannot tell them apart. I am pretty sure my Metallic Green Bees are from the genus Agapostemon (a true native bees in the family Halictidae). They are small to medium sized bees that are often metallic in color. Some are communal, a dozen or more females may share a nest entrance, but underground each bee creates and cares for her own brood cells. They line the individual cells with water resistant chemicals and provision them with a pollen ball to feed the individual larvae. They are the among the most important and common visitors to prairie wildflowers, and are seen flying/nectaring about my garden for most of the growing season. (source)
Composite plants produce high quality nectar
Learning about native bees still greatly interests me. They're a diverse group, they come in a wide array of sizes, shapes, and colors, they have different seasons of activity, flower preferences and nesting requirements. One of the first things I discovered when I began researching bees was how well adapted they were for collecting and feeding on nectar (for energy) and pollen (protein). Their furry bodies are pollen magnets and their tongues are well adapted for seeking out nectar in the many different flower shapes.
Verbesina is perfect for short tongued bees
Speaking of bee's tongues! Bees are classified as either long or short tongued, based of course on the length of their proboscis (a kind of complex tongue). Bees with long tongues have the pick of the crop, they can nectar on most flowers, but bees with shorter tongues need short, open flowers with nectar within easy reach. The Metallic Green Bees have short tongues and favor Asteraceaes or composites, with its easily accessible and high quality nectar. (source)
They're floral generalists, meaning they will visit a wide range of flower types and species when seeking out pollen
Metallic Green Bees are floral generalists and keep busy in my garden from early spring to late fall. Just before the last big freeze they and the Bumbles were still nectaring on the native ex-asters, the Sheffield mums and the few Coreopsis still in bloom.

They will be out and about as long as the day warms up above 50F and there are blooms on the last remaining Willowleaf aster. On the whole, generalist bees, are more resilient and not dependent upon a particular flower's pollen to survive, as long as there are composites in bloom they will feed.
The females forage our gardens for nectar and pollen to feed herself and her offspring.
What they are dependent upon are gardeners like us to provide a well planned pollinator friendly garden.
It's quite easy to do, just...
  • Plant more native plants, annual and perennial, known to attract your regional bees
  • Make sure you have several different plants in bloom from early spring to late fall
  • Provide shelter from the wind, rain, or cold
  • Provide nesting spots~Soft and exposed soil, decaying logs, nesting boxes, build a pollinator condominium. (see here). Research what they need.
  • Don't be in such a hurry to tidy up the garden or cover every piece of earth with mulch.
  • Provide water.
  • Never, ever, ever, ever, ever use pesticides. They're poisonous to pollinators.

October 2013
Now's the perfect time to begin planning for next year.
xoxogail


Gail Eichelberger is a gardener and therapist in Middle Tennessee. She loves wildflowers and native plants and thoroughly enjoys writing about the ones she grows at Clay and Limestone. She reminds all that the words and images are the property of the author and cannot be used without written permission.