To the Pond and Beyond

Many people think that the phrase “native plant” is synonymous with “drought tolerant plant” or “dry prairie species”. But not so! Kansas is a place full of sunny skies as well as quiet, shady streams; prairies as well as ponds. I noticed at our FloraKansas event last week just how many wetland and pond species we offer. For those with small backyard ponds or even large country creek banks to restore, the following species might be perfect for you (and we still have them in stock! Find our updated inventory here.)

Caltha palustris – Marsh Marigold

Marsh marigold is adorable along pond edges and in water gardens.

Caltha is an upper midwest native, not usually found in Kansas, but can grow here under the right conditions. We don’t get enough ran to sustain swampy areas where it can run wild, but its petite yellow flowers are happy blooming along pond edges with their feet in the water. We are hoping to get them established along the Arboretum pond edges this year.

Teucrium canadense – American Germander

Laval University, CC BY-SA 4.0 https://creativecommons.org/licenses/by-sa/4.0, via Wikimedia Commons

A colony-forming mint family plant, it can go wild in moist to wet part sun conditions! The blooms are attractive to long-tongued pollinators, and they make great additions to wildflower bouquets.

Nyssa sylvatica – Black Tupelo

Black tupelo in New York state. Photo from Wikimedia commons

A truly beautiful tree, unmatched for its red fall color. But in our region it simply cannot survive without moist soil. Planted on the edge of a stream or in a frequently flooded drainage area, it would be stunning every October.

Cephalanthus occidentalis – Buttonbush

Public domain image from US Fish and Wildlife Service

The height of this fascinating shrub depends on the moisture it receives: growing near standing water it can be 10 feet tall or more, but in average garden soil it may only reach 6 feet. Very adaptable and easy to care for, its spherical flowers are long blooming. In June they are covered in bees, beetles, butterflies, spiders, wasps, and every other flying thing!

Lythrum alatum – Winged Loosestrife

Joshua Mayer, CC BY-SA 2.0 https://creativecommons.org/licenses/by-sa/2.0, via Wikimedia Commons

Not to be confused with the terribly invasive purple loosestrife (Lythrum salicaria), this petite plant sports purple flowers and wiry stems. Very adaptable, it is used in rain gardens, but thrives in garden settings given a bit of shade and semi-regular watering. The Lurie Garden of Chicago has a nice profile on this species found here.

Lobelia siphilitica – Blue Cardinal Flower

Blue lobelia photo courtesy of the US Fish and Wildlife Service

The tall blue spikes of lobelia attract hummingbirds and butterflies, but they can be finicky to grow. Clay soils that hold moisture are best, and while they don’t have to be situated in water at all times they do best in ditches and frequently wet seasonal streambeds.

While we know not many people are lucky enough to have a pond or creek on their property, for those that do, we want to continue suppling a small number of wetland plants to help you restore and improve those places.

Other water loving species to look for next spring: Acorus calamus, Lobelia cardinalis, Physostegia virigniana, and Sauurus cernuus. For more info on wetland plants, check out a previous blog post all about them!

Hard To Find Plant Species Available This Fall

Due to the diligent nursery work of our suppliers, and a bit of searching on my part, we will have interesting new species to offer at our fall FloraKansas event, as well as some old favorites that have been missing from our inventory for awhile. We love to offer an ever-widening selection of hard-to-find natives to plant enthusiasts in our area!

Rosa blanda

Rosa blanda illustration by Mary Lawrence, 1799, from World History Encyclopedia

Smooth rose is an easy-care native rose found in pastures from Canada to Maine and as far southwest as Kansas. Grows in clay, loam or sandy soils and likes full to part sun. Nearly thornless, this rose is much friendlier than other roses with just a few prickles at the base of older stems. Light pink blooms are visited by bees, and the rose hips of fall are eaten by various forms of wildlife.

Photo public domain from Wikimedia Commons

Scrophularia marilandica

Since its blooms are small and unassuming, you may have never noticed S. marilandica. I hope that changes! Figwort is tall with a many-branched flower spike. It is a boon for pollinators, and though it may seem spindly and weak its impact for bees is anything but. Native to the eastern third of the state and throughout the eastern US, it likes part sun to shade and a medium to moist soil.

S. marilandica, also known as figwort from Wikimedia Commons

Euonymus atropurpurecens and Sassafras albidum

These two trees have a lot in common: they have vibrant red fall color, they thrive in partial shade and moist soil, and are native to the eastern US. As we are on the edge of their native range, they need extra watering through the Kansas summer.

There are lots of nasty invasives with the name ‘Euonymus’, but described here is the native North American species. Also known as Eastern Wahoo this small tree grows 8-10′ tall in our area, sporting burgundy spring blooms and lantern-like fruits in fall.

Sassafras fits into similar landscaping situations, though it can get a bit larger. In ideal conditions it can be 60 feet tall, but on dry upland sites here in Kansas it will commonly grow to 15-25 ft. There is simply no match for its fall color and lovely variable leaf shapes. Both of these woody species form suckers if happily situated. Be prepared to mow around them or let them spread into a grove.

Fruits of a Wahoo tree, from Wikipedia
Range map of E. atropurpureus available through BoNAp.org

At our fall FloraKansas event next week we will also have Bladdernut trees (Staphylea trifolia), Chickasaw plums (Prunus angustifolia) and Prickly Pear Cactus (Opuntia macrorhiza). I am excited to add these species to our growing list of natives for the plant lovers of central Kansas.

Are there plants you wish you could purchase but can’t find them anywhere? Please send us your requests and we will seek them out for future years of FloraKansas.

Very Hungry Caterpillars

No, this is not the start of an Eric Carle children’s book. It’s the start of a blog post all about gregarious feeders! Unlike the lone green caterpillar of the book that goes chomping through fruits and cakes and slices of salami, some caterpillars can be seen feeding and living in large groups, and as such are labeled ‘gregarious’. We have found many of these fascinating species on our grounds.

Tussock Moth

Milkweed tussock moths

Milkweed is famously host to monarch caterpillars, but many other species depend on it as well. The tussock moth caterpillar is a crazy-haired and charismatic species that seems to appear out of nowhere and turn your milkweed plants into skeletons, eating an entire plant in a matter of days!

Euchaetes egle are orange, white and black, reminding me of my grandmother’s calico shag carpet from the ’70s. As nostalgic as that may be, don’t touch! Their hairs are urticating, meaning they break off into skin and cause irritation. The Latin buffs might remember that “urtica” translates to “nettle”. It is best to let them devour the plants and go on their merry way.

What about the monarchs? Will there by any milkweed left for them? The solution is always to plant more! Try several different species of milkweed to diversify your selection and increase the available habitat.

Walnut Moth Caterpillar

Just last week I noticed a black caterpillar with wispy white hairs crawling along the sidewalk near our greenhouse. Just as I stooped to get a closer look, I saw another. And another. They were everywhere! Crawling every direction on the sidewalk, in the grass, over the rocks and up the side of the building. I followed them back to their host tree, a young walnut. These were walnut moth caterpillars, Datana intergerrimma. There I found a wiggling mass of hairy caterpillars on the trunk. They hatch on the leaves, defoliate the tree with their voracious appetites, then travel down the trunk to disperse and find a bit of open soil to dig in and pupate.

Checkerspot Butterfly

In early June we get lots of calls asking “what is feeding on my Echinacea and sunflowers, and how do I kill it?”. It is usually checkerspot butterfly larvae. These small black caterpillars are lined with tufts of black hair, and they can turn leaves to lace right before your eyes! They host on plants in the Asteraceae family, and their favorites seem to be annual sunflowers and Echinacea purpurea. Through all the years we have had major populations feeding here at the Arb, our Echinacea flowers are doing just fine with no pesticide treatment. They look a little rough for a time, but recover quickly and pop up healthy and green the next spring.

Next time you see a mass of caterpillars feeding on your trees or flowers, don’t reach for the bug spray! Use a tool like the Seek app, or BugGuide.net to properly identify them. If they are native, let them continue to eat and fulfill their ecological role!

Remember, native host plants and native insects have been evolving together for thousands of years. They battle, and sometimes even benefit each other in ways we are still studying today.

Know Your Garden Priorities and Purpose

Portions of this article can also be found in our Summer 2023 issue of the Prairie Window Newsletter.

Having a summer intern here at the Arboretum is a lot of fun. Not only because I have someone to commiserate with when the temperatures are unbearable, or someone to laugh with when everything goes wrong, but also because they always ask “why?”

The island garden here at the Arboretum features an evolving prairie planting from seed. We manage this area with annual prescribed burns.

Why did we cut it by hand instead of mowing? Why did we move those leaves or add mulch? Why do we maintain this garden different from the next one?

The answers to these questions almost always center around priorities and purpose. To curate an Arboretum, we manipulate our natural environment in different ways, with goals in mind for each specific area.

  • Is the purpose of this garden to attract butterflies? Then we don’t do any trimming during peak caterpillar hatching time.
  • Are we hoping to encourage lightning bugs to nest here? Don’t rake away the leaf litter.
  • Is the goal of this space to be symmetrical, patterned, or have a certain color palette? Then we weed more frequently and stick closely to the original design.

Knowing your priorities and the purpose of a space easily guides your decisions.

Plantings at our neighboring retirement community make use of drought tolerant plants with a more traditional approach to design.

Evolving Priorities

Traditional landscaping has one job: to look pretty. We started creating ornamental gardens at castles and estates to signify wealth and create beauty. Several hundred years of horticulture practice have passed with little change. These human-centric values still have a stronghold on the landscaping industry. The typical shrubs, trees, and perennials installed around a newly built home in an American suburb are purely ornamental, with no relation to wildlife, climate, or geographic region.

Their purpose? Purely aesthetic. And so all the future decisions must serve that goal. Heavy chemical use to maintain the green lawn? Yes, to preserve the aesthetic. Constant trimming and shaping of shrubs? Yes, to make them look different from their natural shape. Overuse of water to keep non-native species green in a climate they did not evolve in? Of course. This is not a sustainable option, and at its worst is an outdated practice steeped in vanity and classism. Thankfully these priorities are beginning to shift to a more sustainable model of landscaping.

Find Your Purpose

Everybody has to decide for themselves, and for each unique space, what the purpose and priorities are. If the goal is to teach students about native plants, then we should prioritize plant labels. spacing, and good organization in the garden. If the purpose is to increase habitat, then prioritize ecosystem function — high plant diversity, dense, layered planting, less structure.

This sign garden at Schowalter Villa’s Prairie Lakes begins to move in the direction of building plant communities by planting more densely, but still prioritizes traditional aesthetics over ecological function.

There is no “one way” to successfully use native plants. Some of our members are looking to decrease water usage, but keep their landscaping looking traditional and tidy. In this case, we might suggest using some cultivated varieties of natives that don’t spread or seed out much, but are very drought tolerant. For folks hoping to restore a prairie plot for conservation purposes, we would recommend straight species only and help them find an appropriate ratio of grasses and flower species native to their region, or even their county.

Liatris pycnostachya, or prairie blazing star

The plants chosen for each new project should be chosen with clear purpose in mind. A few years in, when you are adding new plants to the garden or making tough decisions, remembering your purpose and priorities will help keep you on track!

A big thanks to our grounds interns present and past, who have all asked excellent questions and contributed their talents to the Arboretum. You challenge us to always think critically about our priorities and purpose!

All About Bindweed

It’s a plant all gardeners know well: the infamous bindweed. Thought to have been accidentally introduced from Europe by crop seed contamination in the 1700s, it has established itself all over the North American continent. But I recently found a native relative to this terrible pest, and upon further research, learned some fascinating facts about this plant family! The more we know, the more effective we can be at eradicating the invasive ones and properly identifying our look-a-like native species.

Common field bindweed is often pink, white, or even striped. Photo from wikimedia

Common Bindweed, Uncommon Problem

Convolvulus arvensis is the bindweed we all know and hate. It is a member of the morning glory family (Convolvulaceae). Its funnel shaped flowers hint at its lineage, and they are often visited by sweat bees and other small pollinators. Blooms may be white, pink, or even striped. Even farther up it’s family tree we find it is related to nightshades (think: tomatoes, peppers, potatoes, horsenettle) all a part of the order Solanales. Bindweed has spread all around the world and is listed as one of the United States most problematic agricultural weeds. It causes millions of dollars in crop losses every year.

Good Bindweed and Bad Bindweed

I didn’t know there was such a thing, but good bindweed exists. There are native species, often called false bindweeds, that look very similar but do not grow as aggressively. I was walking along the pond edge here at the Arboretum when I spotted what I thought was a bindweed. Odd, since bindweed rarely colonizes densely planted areas, especially in the shade. When I came closer I saw just how big the flower was. It was easily double the size of a regular bindweed flower, and a much brighter white.

This plant was actually a Calystegia species, likely low false bindweed (C. spithamaea). To my knowledge, this is the first occurrence of this species on our grounds. It could have come in with some flood waters, or sprouted after the disturbance of our island renovation efforts. We may never know, but we can surely enjoy its blooms and try to preserve it.

C. spithamaea isn’t usually found in our state, but it isn’t impossible. The native range is much farther east and north, but it could have found its way here in a seed mix ordered from out of state. There are other Calystegia’s that are more commonly found in our area, but they don’t match it’s growth habit as well. Oh the fun of solving plant ID mysteries!
Calystegia spithamaea has a pure white flower and is much less vigorous and vining than field bindweed.
The flowers are much larger than those of common field bindweed.

Best Management Practices

If you have the non-native kind of bindweed, you are probably in a daily struggle to keep it under control. Common bindweed is a perennial, meaning its roots survive the winter. Simply mowing it or cutting off the flowers will not successfully eradicate it from your lawn and garden. Also, those roots are incredibly tough and can be 20 feet deep! Pulling it is an exercise in patience, as it seems to regrow before your eyes. Most bindweed can easily resprout from small pieces of root left behind in the soil. If you have a small patch and you weed often, you may be able to get ahead of it and eventually weaken the root system. For folks who have A LOT of bindweed, here are some of the most effective controls:

  • Solarization (clear plastic placed over the area for a full growing season)
  • Smothering (cardboard with a thick layer of mulch on top for at least a full year but more likely 2 to 3)
  • Chemical control (glyphosate, 2-4D, paraquat, etc.)

And remember, avoid tilling the soil! Freshly disturbed soil is easily colonized by bindweed, and often there are seeds in the soil that get churned up to the surface, ready to germinate. Leave the soil undisturbed and only dig/loosen it in the specific holes where you will be planting.

Totally Tubular

Tube flowers occupy a special niche in the ecosystem. They cater to pollinators with especially long tongues, saving their nectar for the lucky few who can reach it. There are lots of tubular blooms at the Arboretum right now, so I thought we ought to take a tube tour and examine a few of my favorites up close.

Penstemon

With so many species to choose from, there is a Penstemon that’s right for everyone’s garden. Penstemon grandiflorus is a drought-loving species, shorter and with waxier leaves than its common, white-bloomed cousin Penstemon digitalis. Penstemon cobaea is the diva of the bunch: much showier and larger flowered, with flouncy pink bloom spikes that are more prone to falling over after heavy winds or rain (the floral equivalent of fainting onto a nearby chaise). But for all its drama, it is worth it for those huge, almost foxglove-esque flowers! All of them are a boon to hummingbirds in early summer.

Penstemon grandiflorus, pink tube shapes flowers on a reddish stem, airy and delicate looking.
Penstemon grandiflorus can range from white to light pink or lilac. It likes dry conditions and lean soil.

Honeysuckle

There is good honeysuckle and bad honeysuckle, and you should learn the difference! Invasive honeysuckle can come in two forms: bush or vine. Amur honeysuckle (Lonicera mackii) is the bush that has taken over woodlands and displaced many of our native species. It spreads by birds ingesting the berries then *depositing* them into new areas. Forests full of this stuff have decreased value for wildlife, and become an impenetrable monoculture and a maintenance nightmare. A look-a-like species, Lonicera japonica, is a vine with a similar flower. This too is invasive in our area, and can be found climbing trees and toppling fences. If you have these species on your property, please eradicate them and replace with a native honeysuckle like Lonicera reticulata — all the beauty of clustered, yellow tube blooms, but without the nasty invasive qualities. Or Lonicera sempervirens, a red flowering vine that grows vigorously and attracts hummingbirds. Both are drought hardy too!

Amur honeysuckle (Lonicera mackii) is a threat to our native ecosystems.
Lonicera reticulata blooms in May, and attracts many pollinators!

Amsonia (Common name: Blue star)


These small, star shaped flowers all cluster together to create a showy head of light blue in spring. But behind each star is a tiny tube! I’ve seen hawk moths, also known as hummingbird moths, flitting around these things for weeks now enjoying their nectar. Amsonia is easy to grow and likes full to part sun. Amsonia hubrichtii is thin leafed, almost needle-like in appearance while Amsonia illustris has a broader, glossier leaf. Both are hardy and can stand up to wind and drought, with excellent fall color.

Amsonia hubrichtii in fall color. Photo courtesy Walters Gardens.

Monarda

Monarda fistulosa flower, photographed by Brad Guhr

Also known as bee balm, this plant has a unique, pom-pom style bloom made up of individual flower tubes. In Kansas you will most likely find Monarda fistulosa growing wild, in ditches or near streams and ponds. Monard bradburiana is a shorter, slightly better behaved cousin. Both like full sun and medium soil moisture. Monarda didyma is a common eastern US species, and does well here if given a bit of extra water. I’ve seen lots of bees, butterflies, moths, and hummingbirds on this one so it gets an A+ rating for pollinator attraction.

A red variety of Monarda didyma shown with solidago (left) and a light purple Monarda fistulosa (right)

Tube-shaped blooms can be found everywhere if you start looking. They have a completely different structure than the classic radial flowers (roses, petunias) or composite flowers we are used to seeing (think sunflowers, echinacea, asters). The diversity of pollinators is as great as the diversity of flowers they feed on thanks to coevolution for thousands of years! Consider adding some tubular flowers to your garden, and enjoy their wacky, wonderful shape.

Plant Apologies: Campsis radicans

I have accidentally been spreading some plant slander, and now it is time to apologize. Sometimes even we plant people get it very, very wrong! And so today’s post is all about Campsis radicans, aka the trumpet vine.

Illustration by Mary Vaux Walcott, CC0, via Wikimedia Commons

For years I have been railing against this plant.

“Ridiculously aggressive!”

“Impossible to get rid of!”

“It’s sold at these big box stores because they don’t care about the environment!”

While those things might be true in their own way, they leave out an important fact: It is NATIVE. Yes, Campsis radicans is a native vine that is found from Maine to Florida and west to Kansas. I have said many times that is was invasive, imported from far flung lands, and is a plague upon our forests. And boy was I misinformed. Remember, the word ‘invasive’ really should be reserved for non-native plants that have reproduced in and disturbed the local ecosystem. Aggressive is a better, more accurate way to describe a plant’s behavior if it spreads readily, but is native to our area. Invasive, as a horticultural term, means something about its origins and introduction into a new place.

Photo from Wikimedia Commons

Many Good Traits

This plant blooms July through August, attracting a whole host of long-tongued pollinators. Blooms can be red to orange, and its slightly sweet scent is great for trellises near the patio. It grows quickly, so can create fast shade over a pergola. The foliage is attractive and lush, and serves as a host plant for several species of moth.

The showy flowers attract bees and hummingbirds. Photo by Rob Hille, Public domain, via Wikimedia Commons

Some Not So Good Traits

My information about its origins was bad, but my warnings about its behavior were spot on. It is fast growing to a fault, and can be seen toppling fences and commandeering telephone poles. To keep this thing in control means relentless pruning. Growing right before your eyes, trumpet vine can easily climb 10 feet or more in a summer. It does not play well with others, and will send runner roots out into nearby garden areas. And don’t forget its seeds! A single pod can have 600+ seeds.

So, Campsis, I am sorry. You are a native vine with your own beautiful and ecosystem-sustaining qualities! Though I will still keep it out of my own garden, I can see it has a rightful place in a forest edge or hedgerow, and I will never call it invasive again!

Grasses for 2023

When a new plant is introduced into the market, it is more than just a fancy name. Plant breeders work for years, sometimes decades, to perfect and patent a distinct new plant variety. Sometimes this is the work of hybridization, complicated gene editing or human-aided crosspollination. But other times it starts by finding an interesting plant in the wild that varies from its normal phenotype and reproducing it reliably in trials to get ready for the mass market. Either way, after all that work, it is exciting to see the results!

Here are two new grass varieties available at our spring FloraKansas event, both the result of finding great natural specimens growing wild and capitalizing on their landscape-worthy traits.

Sorghastrum nutans ‘Golden Sunset’

Sorghastrum ‘Golden Sunset’, photo courtesy of Walter’s Gardens

I’ll admit that Indiangrass, also known as yellow prairie grass, is not my favorite of our native species. It is always flopping over and spreading everywhere. I don’t care for its sloppy habit. But ‘Golden Sunset’ might change my mind! Selected at the University of Minnesota and in development for 15 years, this grass is known for its upright habit and early flowering. That means more time to enjoy the bright yellow feather-like plumes, and they won’t fall over in the strong Kansas wind! Great for creating a screen or living fence, or as an accent in the back of the garden. Use Sorghastrum ‘Golden Sunset’ in place of non-native and invasive Pampas grass. Sorghastrum serves as a host plant for the pepper-and-salt skipper butterfly.

Grass height: 3 ft
Grass with blooms: 6 ft
Plumes can be up to 12 inches long!

Andropogon ‘Karls Cousin’

Tall and stately, this grass is will not sprawl and go limp like the parent species. Photo from our supplier, Hoffman Nursery

Big bluestem (Andropogon gerardii) is an important species in the tall grass prairie ecosystem. Beyond providing an incredible amount of biomass for grazers, birds and insects, they are also well loved in the urban and residential landscape. ‘Karl’s Cousin’ is a selection found by breeder Dave MacKenzie growing on the side of the road. It was distinct and eye-catching, and after taking may divisions and many years in the trial garden, ‘Karl’s Cousin’ was named as a new variety of Andropogon. It’s much more upright than the species, with good color and strong stems and can be used as a replacement in some situations for ‘Karl Foerster’ grass, a non-native cool season ornamental grass. Where the straight species big bluestem might be too large or floppy for a city garden, this variety makes it possible to include in even small spaces.

Grass height: 4 ft
Grass with bloom: 7 ft
Great fall color!

Grass for Every Place

We have been planting and selling native grasses here for many years. We definitely have our favorites, like ‘Northwind’ Panicum and ‘Twilight Zone’ Schizachyrium. But there are hundreds of great grass species out there to fit any landscape. Dry, rocky soil? Try a western Kansas species like Bouteloua gracillis. Need a tall and fast growing living fence? ‘Dallas Blues’ switchgrass might be right for you. And if you have too much shade for traditional prairie grasses, consider adding sedges to your garden. While not technically in the grass family, these plants add grassy texture but can handle conditions from dry shade to full sun bogs. Keep your eye on our FloraKansas page to get the Native Plant Guide as soon as we update it for 2023, so you will know what species we have available this year.

Landscaping at Wichita Art Museum – Photo by Brad Guhr

Winter Green

This time of year, I am especially thankful for my prairie garden. While the rest of the non-native and plants are looking limp and frozen, many of my prairie plants are standing tall and providing excellent color, texture and shape. Lots of native species even stay green through the coldest days of winter!

Stay Cool

For most garden plants, freezing temps are the abrupt end to the growing season. Their stems and leaves freeze, and with freezing comes the expansion of water in their cells, rupturing their delicate tissues and leaving them limp and mushy. But most popular annuals like peppers, tomatoes, petunias and marigolds, are all tropical plants not accustomed to the cold. Perennial native prairie species have a few *tricks up their leaves* when it comes to surviving the cold. To stay green and prevent cell destruction, some plants loose their leaves all together (deciduous trees and shrubs), but others change the chemical composition of their tissues in order to stay green. They load their leaves with sugar, creating a sort of anti-freeze. A leaf full of sugary solutes has a much lower freezing temp than one with regular water inside. Genius!

Care of Winter Plants

Plants that retain a bit of green all winter are a real benefit to anyone who loves to spend time in their garden regardless of the temp. But, if it’s green, its growing (albeit very slowly!). Which means those plants might need a drink of water during the long dry spells of our Kansas winter. Don’t forget to water your landscape in droughty winters, especially if they are newly planted. Check the soil with your finger by pushing it in to the second knuckle — if it’s dry, add some water. If its moist, leave it alone. Too much water in winter causes rot and death to most dryland loving natives. Manage your winter water carefully and you will be rewarded with vigorous green growth in spring!

This dried Vernonia fasciculata, with its seeds dispersed from the flowers already, has little star shaped sepals left behind that look great in dried arrangments.

If the grey, cold weather is getting you down, remember to get out in your prairie garden or visit the Arboretum to observe all the wonderful shapes, textures, and colors our native plants have to offer. Before you know it, spring will be here and we will be reminiscing about the slow, peaceful days of winter!

New Native Plants for Florakansas

“New native plants” is a misnomer we use a lot throughout our blogs and newsletters. In fact, they have been here for eons! But we get pretty excited around here when we can add a lesser-known native to our inventory for the first time. “New” just means newly available to our customers. Thanks to growing demand for natives in the landscape industry, more wholesale growers are expanding their offerings, which means we can expand our FloraKansas selection.

Solidago flexicaulis, zig zag goldenrod

A goldenrod that prefers shady, woodland conditions, Solidago flexicaulis can be found in far eastern Kansas and throughout the Ozarks, all the way to the east coast! This plant presents a great opportunity to get some color and pollinator attraction in shaded areas. Its name refers to the zig zag pattern of blooms up the stem. To identify it from other shady goldenrods like Solidago odora or Solidago caesia, look for the wide leaves with dramatically serrated edges. Companion plants include wild geraniums, columbine, and jack-in-the-pulpit.

Fritzflohrreynolds, CC BY-SA 3.0 https://creativecommons.org/licenses/by-sa/3.0, via Wikimedia Commons
Douglas Goldman, CC BY-SA 4.0 https://creativecommons.org/licenses/by-sa/4.0, via Wikimedia Commons

Clinopodium arkansanum, limestone calamint

Rob Routledge, Sault College, Bugwood.org (Cropped by uploader), CC BY-SA 3.0 https://creativecommons.org/licenses/by-sa/3.0, via Wikimedia Commons

At less than a foot tall, we don’t want you to accidentally pass this one by! Limestone calamint is found growing in the open glades and rocky prairies of Missouri and Arkansas, along with a few populations scattered in New Mexico, Texas, and the upper Midwest states. Tube-shaped flowers typical of the mint family will attract plenty of pollinators. Plant in soil that is well-drained, rocky, and slightly alkaline, in full to partial sun. Plant with similar sized friends that like rocky soil too, such as blue grama grass and perky sue.

Rosa carolina, pasture rose

Photo by D. Gordon E. Robertson, CC BY-SA 3.0 https://creativecommons.org/licenses/by-sa/3.0, via Wikimedia Commons

Most roses you see in the flower shop or floral department of the grocery store are not native roses. Not even close! Shipped from all over South America, they have made us forget the simple beauty of our own native rose species. Wild roses may not have the massive, overstuffed blooms and countless layers of petals, but these natives are much easier to care for, provide tons of nectar to insects, and smell heavenly. Pasture rose is 1 to 3 feet tall and likes open, sunny exposures. As a native species, it is more resistant to rose-rosette disease than ornamental types. Very thorny, these roses can be used to form low hedges or a living fence.

Viola pedatifida, prairie violet

Photo in public domain at Wikimedia Commons

These diminutive and inconspicuous native plants live their life in the prairie understory, shaded out by taller species all around them. Blooming in spring, they are great next to sidewalks and in areas you pass by frequently so you don’t miss them! Prairie violets very closely resemble the other species of violet we carry, Viola pedata (bird’s foot violet), but that one has orange stamens and prairie violet does not. Both are host to many butterfly species but they do not spread as aggressively as common violets. These look great with crocus, and spread nicely underneath grasses like little bluestem.

Spring will be here before you know it! Which native plants will you add to your garden in 2023? Check our FloraKansas page for updates about the spring event.