KNPS 2022 Fall Meeting provides information and community

By Kristin Bailey Wilson

Everybody needs family. Biological relationships aren’t necessary, but we humans need groups who are like us. Or, if not entirely like us, then others interested or concerned with the same things we are. Community. 

Boardwalk. Photo by Kristin Bailey Wilson

In search of community

When I joined Kentucky Native Plant Society, I wasn’t sure what would come of it, but I knew I needed human relationships formed because of a common interest in native plants. I had been planting and reading about natives for several years, but humans need to chit chat. I was looking for a human community, so I signed up for the fall meeting at Blue Licks Battlefield State Resort Park with the hopes of finding some people with which to chat, and I did. 

When I left home that morning, Solidago altissima was blooming in yellow waves along a fencerow that my husband and I make a point not to mow regularly. It’s the Solidago that I think of — always. Altissima announces the beginning of fall as it starts to bloom. On our property it grows thick and tall, some as tall as I am – 5’ 7”. 

I don’t live in the bluegrass region, so when I think of Kentucky goldenrod, it’s altissima that comes to mind. For me, our native flower is the emblem of our state, the goldenrod state. I’ve taken dozens of pictures of bees and butterflies landing, napping, and feeding on Solidago altissima, but I hadn’t heard of Solidago shortii. A discussion of it was on the agenda, and I was curious to know more.

Workshop 1: Solidago shortii by Dr. Carol Baskin

Dr. Carol Baskin, a plant ecologist at the University of Kentucky, was the first speaker, and she described her many years of work on Solidago shortii. It’s shorter than altissima, but that’s not where the name derives. Rather, shortii is named for Dr. Charles Wilkins Short who found the plant on a limestone outcropping called Rock Island in the Falls of the Ohio River. 

Although it’s not known how shortii came to Blue Licks, several people in attendance speculated that it may have come as seeds on the coat and hooves of bison. Because shorty’s range is so small, it’s federally endangered. It grows on rocky and shallow soil, often near old crop fields. 

Solidago Shortii. Photo: Kristin Bailey Wilson.

You can distinguish Shortii from altissima by its smooth leaves and smaller growth habit. It doesn’t compete well with altissima because it’s shorter and has fewer leaves, but underground, it has a larger biomass than altissima, so shortii is more drought tolerant than altissima. As Dr. Baskin spoke, I whispered with my neighbors, comparing what surprised us or interested us about this Solidago that we were all looking forward to meeting in person.

Workshop 2: Controlling native areas by Jess Slade

The second presenter was Jess Slade, Native Plants Collection Manager at the UK Arboretum. Jess talked about using fire, chemical, and woman-with-loppers to eliminate invasive non-native species and encourage the growth of native species. 

She described the areas designated for improvement. After burning the existent non-native grasses, the team simply waited to see what remained in the seed bank. As non-native invasive species came up, they dug them or treated them chemically. When the natives emerged, they stepped carefully and gratefully. Protecting the natives and eliminating the invasives is the work in a nutshell. 

Finding community

After lunch, we took two plant walks. This is when community matters. The walks were the talks in action. As soon as we began, our entire group was milling around, heads-down, touching goldenrod leaves to identify shortii. When an identification was confirmed by Hedi or Jess, others would touch and discuss things such as biomass, blooms, location, and on and on. This was the chit chat I had been looking for. 

Short’s Goldenrod and Short’s Aster. Photo: Kristin Bailey Wilson.

As we walked, Dr. Baskin’s points about shortii and competition were brought to life by the many other natives and non-natives that crowded around shortii. The picture to the left shows Short’s Aster, among other natives, crowding a Solidago shortii in the foreground. It all seems so clear when you’re sitting in a hotel conference room, but in the field, the many other plants and the varying sizes of plants confuse the issues. It was great to have experts on hand to identify species and place the talking points in the field. 

In addition to shortii, the trails were full of other natives, like frost’s aster, sneezeweed, short’s aster, New England aster, thistle, and ironweed. We walked and talked plants. We also talked vocations, kids, and spouses. The weather was perfect for a fall walk, cool but not cold. 

Hedi and Jess also identified Gentiana alba and purple gentian, and we lined up to look and take pictures. These were flowers I would not have been able to identify without their help, and they were beautiful to behold. 

The education and training in botany, land management, and ecology were on display as we listened to the experts describe what we were seeing and what it means. But botany alone will not be enough to draw people to plants. Humans need family and community. As more and more Kentuckians, concerned about climate change; decreasing butterfly and insect populations; and supporting a wider diversity of plants in their yards, they’ll seek out community, a plant family, just as I did, and they’ll find it with the Kentucky Native Plant Society. 


Kristin Bailey Wilson, Ph.D., has served as a professor, an academic dean, and a chief academic officer. After nearly 30 years in higher education, she is spending her time in her garden…with her camera and her cat.

Save the Date! The 2023 Kentucky Botanical Symposium (virtual) – January 26, 2023

Coming Together to Discuss Current Botany Projects, Conservation, and Collaboration in Kentucky and Beyond

Missouri Ironweed (Vernonia missurica), West Kentucky WMA, McCracken Co., July 29, 2022

KNPS will be hosting our annual, virtual, Botanical Symposium on Thursday, January 26th, from 9AM-11:30PM EST. For several years, KNPS has organized a botanical symposium in the fall/winter with a goal of bringing together professionals, citizen scientists, academics, gardeners and students in order to learn about what’s going on in the world of Kentucky Botany. Everyone interested in the native plants of Kentucky is welcome to watch the Symposium and there is no charge for this event. The Symposium will be recorded and will be made available online if you are unable to attend.

We are currently working on lining up presenters and developing the topics for the Symposium. Watch The Lady Slipper for details as they become available. In the meantime, you might want to watch the presentations from the 2020 Botanical Symposium and the 2021 Botanical Symposium. If you have any questions, shoot us an email at KYPlants@knps.org

Save the Date! KNPS Wildflower Weekend 2023 – April 14th-16th, 2023

Save the Date! April 14th-16th, 2023 at Cumberland Falls State Resort Park

Cumberland Falls. Photo: H. Braunreiter

Exciting news! Next year’s KNPS Wildflower Weekend date has been set for April 14th – 16th, 2023! For over 30 years, Kentucky Native Plant Society has partnered with Natural Bridge State Resort Park to offer guided hikes to explore Kentucky’s rich natural history and resources in the Red River Gorge. This coming year, Kentucky State Parks has offered to host our annual Wildflower Weekend at another of Kentucky’s beautiful state parks: Cumberland Falls State Resort Park. We are excited to hike new trails, see new wildflowers, and increase access to this event for members in a different part of the state. We hope you will join us and other nature lovers, families, community scientists, amateur naturalists, and professional botanists from across the Commonwealth, to explore the beauty and diversity of our native plants in April.

The event will include guided hikes through beautiful natural areas throughout the weekend, a Friday evening Friends & Members Social, and Saturday evening presentations.

The week prior to Wildflower Weekend, KNPS will be hosting our third annual week-long state-wide BotanyBlitz on iNaturalist from April 8th-15th. This week-long BotanyBlitz allows us to broaden our spring wildflower scope to the entire state of Kentucky and allows us to highlight natural areas across the commonwealth! If you work/volunteer at a natural area in Kentucky and would like to partner with us to host an iNaturalist hike at your site to kick off the BotanyBlitz week, please send an email to: WildflowerWeekend2023@knps.org

Also, if you would like to get involved and help plan this event, please contact: WildflowerWeekend2023@knps.org

To learn more information about Cumberland Falls SRP, click here.

President’s Message – November, 2022

Jeff Nelson
KNPS President 2022-2024

Carolina spiderlily (Hymenocalis caroliniana) at Ballard WMA on 8/12/22. Photo courtesy of Pat Berla.

I hope this message finds you all well. As we move into late fall, Kentucky remains in drought conditions, with most of the state in moderate to severe drought. Down here in the Jackson Purchase we have had no significant rainfall since early July. As devastating as drought is to agriculture and gardens, the response of our native plants and plant communities to these conditions can be quite instructive. In low, moist, woodland communities, such as can be found in the Ohio River floodplains, the shady soils retained enough moisture, well into September, for most native species to continue to grow and bloom. On a visit to Ballard WMA in mid-August for example, we saw several native species in bloom, including the spectacular Carolina spiderlily (Hymenocalis caroliniana, syn. H. occcidentalis).

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KNPS Fall Meeting – Oct. 15, Blue Licks Battlefield SRP

Short’s goldenrod (Solidago shortii) – Tom Barnes

Join with other KNPS members and friends for our first, in-person fall meeting since 2019. Our 2022 Fall Meeting will be held at Blue Licks Battlefield State Resort Park on Saturday, October 15th. There will be a meeting in the morning, from 10am-noon, with interesting talks and updates from KNPS, and walks in the afternoon to look at some of the plants and plant communities that occur at the state park. The fall meeting will be held in tandem with the Short’s Goldenrod Festival being put on by the state park.

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KNPS attends Bluebirds of Central Kentucky’s first festival

September 24 was a gorgeously mild fall day, perfect for Bluebirds of Central Kentucky‘s first festival. This organization’s mission is to improve habitat for one of Kentucky’s most beautiful native birds, the bluebird.

Our booth was next to Ironweed Nursery and Frankfort’s Fantasy Forest. The event took place at West Sixth Farm, also in Frankfort. Between the beautiful weather, the vendors, and the scenery, none of us could’ve asked for a better day, or time.

KNPS Director, Deborah White and Susan Harkins talked with lots of folks, but, mostly children. It was fun talking with children about native plants and habitat. Several were already knowledgeable on the subject, which was encouraging.

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From the Lady Slipper Archives: Kentucky’s Common Milkweed (Asclepias syriaca L.)

The Lady Slipper newsletter of the Kentucky Native Plant Society has been published since the Society’s founding in 1986. We occasionally feature an article from a past issue. This one, about Kentucky’s most widespread milkweed species, Common Milkweed (Asclepias syriaca), first appeared in the fall of 2011, Vol. 26, No. 3. If you would like to see other past issues, visit the Lady Slipper Archives, where all issues from Vol. 1, No. 1, February 1986 to Vol. 34, No. 1, Winter/Spring 2019 (after which we moved to this blog format) can be found.

Kentucky’s Common Milkweed (Asclepias syriaca L.)
By David Taylor, US Forest Service

Whole plant with flowers

Common milkweed is a perennial forb that spreads by means of rhizomes and seed. It is one of about 115 species that occur in the Americas. Most species are tropical or arid land species. Plants may occur as a few individuals, but once established, form small to large colonies. Individual plants range from 1 to 2 m (~ 3 to 6 ft) tall. Leaves are elliptic to ovate to oblong and somewhat thick. Mature leaves are 15-20 cm (6-8 in) long and 5 to 9 cm (~ 2 to 3.6 in) wide, with a prominent midvein. The underside of the leaf is frequently finely pubescent. The stem is stout, usually simple, and green to black (see below) in color. When broken, the leaves, as well as stem and fruit, exude milky latex. Flowers are purplish to rosy pink to mostly white or even greenish and about 2 cm (0.75 in) long and 1 cm (0.4 in) wide. They occur in semi-spherical umbels (umbrella-like clusters) in the upper leaf axils. Flowers are somewhat complex in their structure, with structures not found in the average flower. The flowers are strongly and sweetly scented.

Milkweed pods

The fruits (pods), known as follicles, are formed from the union of multiple flowers. They are green, covered in soft spiky projections and are finely pubescent. When the seeds are mature, the follicle splits exposing the seeds. Each seed is equipped with a coma, a soft group of hairs. As the newly exposed seeds dry, the hairs of the coma expand allowing the seed to catch a ride on the wind. When broken, the leaves, as well as stem and fruit, exude milky latex.

Common milkweed is a widespread and somewhat weedy species. It is known from most of the eastern U.S and the eastern-most prairie states as well as southern Canada from New Brunswick to Saskatchewan. It is frequently found in fence rows, on roadsides, in fields, and in prairies and pastures. Given the opportunity, it will establish in gardens and even thin lawns. It is tolerant of light shade, but generally is a full sun species.

Monarch caterpillar on leaf

The genus name, Asclepias, commemorates Asklepios, the Greek god of medicine. Some of the species have a history of medicinal use including common milkweed (wart removal and lung diseases) and butterfly weed (aka pleurisy root— pleurisy and other lung disease). The specific epithet, syriaca, means ‘of Syria’ and is a misnomer: Linnaeus thought the species was native to Syria. This species is some times eaten as a salad herb, requiring multiple boilings of the young shoots before it is palatable. The reason for the boiling is to rid the shoots of various cardiac glucosides and other bitter principles. Milk weeds contain various levels of these compounds which render the plants toxic to most insects and animals. For some insects, the cardiac glucosides become a defense. They can store them in their tissue which renders them inedible or toxic to other animals. Monarch butterflies use this defense and birds leave them and the caterpillars alone. What the birds do not know is that northern monarchs feeding on common milkweed accumulate relatively little of the toxic compounds and probably would be edible. The more southern butterflies accumulate large amounts of the compounds from other species and are in fact toxic.

The stems contain a bast (inner ‘bark’) fiber used by Native Americans to produce twine and rope. The concentration and quality of the fiber make it potentially useful as a commercial fiber plant. Fiber quality is that of flax.

Common milkweed is an important pollinator and food plant for a large number of insects (more than 450 documented). It could be said that common milkweed is Nature’s mega food market for insects. Numerous butterflies, flies, bees, wasps, and beetles feed on the nectar and pollen produced by the flowers. Even hummingbirds will try, apparently unsuccessfully, to extract nectar. Aphids, especially the yellow-orange oleander or milkweed aphids (Aphis nerii), are commonly found on milkweeds including common milkweed. Large infestations of aphids can lead to formation of sooty mold on the plants which can turn the stems and leaves from green to gray to black. Two true bugs, the large milkweed bug (Oncopeltus fasciatus) and the small milkweed bug (Lygaeus kalmia) feed on the seeds, but the large milkweed bug is more often encountered. Large populations of either species can reduce the seed production potential of a colony of common milkweed by as much as 80-90%. The colorful (red with black dots) red milkweed beetle (Tetraopes tetraophthalmus) feeds on the leaves. The milkweed leaf beetle (Labidomera clivicollis), another orange-red and black beetle may feed on common milkweed but has a preference for swamp milkweed (A. incarnata). At least two caterpillars, the milkweed tussock caterpillar (Euchaetes egle) and the monarch butterfly (Danaus plexippus) feed on this plant. The red (or orange-red) and black coloration of most of these insects is known as aposematic coloration; that is, the colors advertise the fact that the organism is not good to eat. Other palatable species mimic the toxic species and gain some protection as a result. A well known example is the viceroy butterfly (Limenitis archippus) which mimics the monarch .

For monarchs, common milkweed is among the most important food plants. It is the primary food plant for northern U.S. and southern Canada monarchs and is a major food plant for monarchs in the central and southern U.S. Monarchs migrating from the mountains of Mexico lay eggs on milkweed species in northern Mexico and the southern U.S. The butterflies that result from these eggs move further north in stages, with a change in species of milkweeds utilized as they move north. Common milkweed is the usual northern species. Monarchs can be helped by encouraging existing common patches of common milkweed and planting new ones. The plant grows readily from seed and spreads quickly by deep rhizomes. Because common milkweed can be weedy and difficult to remove, care should be used to establish the plant only in places where spread can be tolerated.