2024 KNPS Fall Meeting at Bernheim Arboretum, October 19

Mark your calendars and plan to meet up with other KNPS members and friends as we head to the Bernheim Arboretum for the Society’s 2024 Fall Meeting, on Oct 19th. We will meet in the Bernheim Arboretum Visitor Center in the Sassafras Room. If you want to learn more about KNPS, meet other Kentucky native plant enthusiasts, and learn more about the native plants of Kentucky, then the KNPS Fall Meeting is for you!

We are still finalizing details of the Fall Meeting, but here is the schedule for the day (all times are Eastern Daylight Time).

  • Morning session: 10am, in the Sassafras Room in the Visitor Center at the Bernheim Arboretum 2075 Clermont Road, Clermont, KY
    • 10am – Welcome and KNPS Updates – KNPS Board
    • 10:45am – One or more talks on plants native to the area and the special plant communities they are part of.
  • 12noon – Lunch on your own. You can get lunch at Issac’s Cafe in the Visitor Center or bring your own lunch.
  • 1pm – 4:00pm – Afternoon Walks – We are still finalizing our walk schedules.

There is no fee to attend the meeting, but we are requesting that folks pre-register for the meeting using the form below.

If you have any questions, send an email to KYPlants@knps.org


Please use this form to indicate that you are currently planning to attend the Fall Meeting.

Fall Planting Guide: Native Perennials to Plant Before Winter

By Teri Silver

Fall is a good time for planting flowers and greenery because native perennials develop stronger root structures as the weather gets colder. Fortunately, Kentucky is home to many native trees, flowers, herbs, and grasses, that you can add to your garden in the fall. There’s nothing like enjoying nature in the bluegrass state.

When choosing native plants for your landscape or garden, implement integrated pest management strategies to keep your yard and garden from being chewed up by bugs. Integrated Pest Management (IPM) is an eco-friendly approach to preventing pests in the garden with as little pesticide as possible.  

Kentucky’s native plants include trees, shrubs, and groundcovers, but native perennial flowers do more to add color to your homestead. Here are a few to consider when planting this fall. The following natives, planted in fall, are a great way to add specific colors and more natives to your flower beds.   

White Flowers

This is a picture of wild strawberry
Wild strawberry; photo credit common license.
  • Snowbank (Boltonia asteroides), also known as white doll’s daisy has stems with masses of white daisy-like flowers that bloom in late summer to early fall. They make great floral borders for beds and gardens. Also called false aster, these flowers prefer full sunlight.
  • Wild strawberry (Fragaria virginiana) or Virginia strawberry has small white flowers that bloom in spring. Their small red fruit, which resemble strawberries attract birds and small mammals. This native wildflower spreads by runners and makes nice groundcover.
  • Hardy hibiscus (Hibiscus moscheutos) is also called rose or swamp mallow because some blooms come out pink. The 5-inch blooms open from July to September. As you might guess, they like moist soil.     
  • Crested Iris (Iris cristata) is also known as Tennessee white. It has white blooms with yellow accents and fans of green leaves. Crested Iris spreads nicely for shaded groundcover.

Go Red!

This is a picture of native honeysuckle.
Native honeysuckle; picture credit common license.
  • Cardinal flower (Lobelia cardinalis) produces spikes of red flowers that hummingbirds love!  Blooms begin in mid-summer and often persist into early fall. Although they’re usually red, you might see flowers of rose, pink, or white.
  • Bee balm (Monarda didyma) grows on tall, narrow stems in red showy floral bracts. Its earthy scent foliage gives birds a steady landing place. This flower prefers full sunlight to partial shade and requires good ventilation to avoid mildew.  
  • Little redhead (Spigelia marilandica), sometimes called woodland pinkroot sprouts dark red tubular blooms with light yellow insides. Glossy green stalks highlight the colors that attract hummingbirds.
  • Honeysuckle (Lonicera sempervirens) produces clusters of red trumpet-shaped flowers that begin blooming in mid-spring. This semi-evergreen plant attracts bumble bees, hummingbirds, and songbirds who chomp on the blooms and red berries. There’s also a yellow variety. When purchasing, be sure to get the native species and not one of the invasive alternatives, bush and Japanese honeysuckle, often sold in nurseries.

Pink and Purple

This is a picture of pale purple coneflower.
Pale purple coneflower; picture credit common license.
  • Pale purple coneflower (Echinacea pallida) features soft purple-pink petals shooting through green cones. It thrives in full sun to partial shade. Flowers bloom in June and July. This naturalized species isn’t a true native to Kentucky, but you will find it in many gardens and natural settings.   
  • Pink turtlehead (Chelone obliqua) has hot pink floral spikes that bloom from mid to late summer. Dark green glossy leaves set off these snapdragon-like flowers that attract butterflies and hummingbirds.
  • Fall phlox (Phlox paniculata) has small pink flowers that bloom in large numbers. Phlox resists mildew and attracts butterflies and hummingbirds. 
  • Obedient plant (Physostegia virginiana) is easy to care for, but often aggressive, so give it plenty of room. This sweet-smelling perennial has glossy green leaves and spires of light pink-rose blooms.

Orange and Yellow

This is a picture of butterfly milkweed and a monarch butterfly.
Butterfly milkweed; photo credit common license.
  • Butterfly milkweed (Asclepias tuberosa) has the perfect name,with bright orange blooms that attract bees, birds, and butterflies. Butterfly milkweed grows up to three feet tall, once well established, blooms from June to August, and prefers full sunlight.
  • Black-eyed Susan (Rudbeckia hirta) is a standard Kentucky prairie flower growing cultivated and wild in summer landscapes. Bright yellow daisy-like blooms have black or brown seedhead centers that attract pollinating butterflies, bees, and birds. Black-eyed Susans bloom from June to September.
  • Golden aster (Chrysopsis mariana) is a yellow daisy-like flower with yellow seedhead centers, that’s also known as Maryland aster. Pollinators love them and they provide fall nutrition from August to October.
  • Sundrop (Oenothera fruticosa) are pale or bright yellow four-petal blooms on hairy stems. Pollinators and hummingbirds flock to this spreading perennial, which prefers full sunlight and well-draining soil.  

Fall plantings

The Kentucky Native Plant Society promotes conservation and education about native plants growing in various state ecosystems. And because winter will be here before you know it, it’s time to get started on your fall planting. Native perennials should be in the ground about six weeks before the first possible frost.


Picture of Teri Silver

Teri Silver is a journalist and outdoor enthusiast. She and her husband live on five acres with a vast lawn, three gardens, a farm, a pond, many trees, and a lot of yard work! The best parts of the year are summer and fall when home-grown veggies are on the dinner table.

Letter to the Editors; 20 Aug 2024

By Julian Campbell

Conservation is a primary interest of KNPS, as stated in the mission statement and elsewhere, but what are its precise goals for “education, preservation, and protection of Kentucky’s native plants and ecological systems”? Are we just going to accept goals developed by government, or will we seek a more cooperative discussion? Without clear goals, how can we assess progress?

Natural Heritage Programs were developed for each state government about 50 years ago through partnerships with The Nature Conservancy. There is a need to revive this system through stronger grass-roots interactions, inviting all people committed to our native flora and fauna. There is now greater potential for more effective flow of new information through networks of observers. The NHP (as managed by Nature Preserves in Kentucky) was initially envisaged as an integrated system of databases, linking records at whole site level (prioritized lands and waters for conservation), habitat level (including degraded types for restoration), and species level (especially those rare natives deserving recovery). There was also an elaborate system for maintaining stewardship records, but never widely adopted. Priorities for action have become relatively clear at site and species levels in most of our 120 counties. However, the habitat level generally needs a lot more work to define types in an understandable manner, to design restoration of degraded types, and to keep track of progress.

KNPS could become the botanical glue that builds (or mends) the network we need in Kentucky. It is particularly important to seek more interaction among the few scattered professional botanists, restorationists and horticulturalists interested in promoting natives. There has not been enough bonding between such varied groups of ‘plants-people’ in the state. It is of course difficult for KNPS to work across the whole state, but we could start at more amenable regional or local scales.

I have become increasingly interested in the potential for county-based efforts in conservation planning. KNPS and Nature Preserves could play a central role. In brief, I envisage that we—with partners—would focus on a few counties at first, perhaps starting with Fayette as a model. We could begin this winter. We would host a one-day meeting for each county, developing clear goals for conservation and assessing progress with following agenda.

1. Invite all professional and amateur people interested in direct action, aiming to get 10-100 key people. I would contribute $500 for refreshments and supplies. I am sure we could get more donations to cover short-term expenses, and grants for subsequent follow-up.

2. There would be a tabling room for informal standing conversations, and there would be another room for more formal presentations and seated discussions among participants.

3. Each relevant organization (or significant individual) would get 5 minutes for introductory remarks, focusing initially on suggestions for a collaborative map to show priorities for design and care of more natural areas in the county. We would indicate the range of potential wildness, from strict preserves to strips of riparian or roadside corridor with varied types of plantings.

4. We would allow a few hours in middle of the meeting for presentations and discussions of how to define natural habitats in most need of restoration, and how to manage them. Issues would be at least outlined if not resolved—these include difficult matters concerning areas set aside for old growth forest (ideally with removal of aliens), streams or wetlands (with or without beaver), and grassland or shrubland or open woodland (with browsing, burning or mowing at best season).

5. We would finish by reviewing less common native species that deserve recovery and more invasive aliens that deserve reduction. In addition to background with lists of species, which would be presented in the tabling room, there would be brief presentations on case studies.

In subsequent follow-up and field trips, we would continue to refine this material. We would develop an educational booklet (and website) on “Natural History and Conservation Planning in ___ County”. Such booklets would be produced and revised in partnership with Nature Preserves staff, linked to databases as much as possible. They would become an essential resource!

If you are interested in working with Julian Campbell on this concept or if you have any questions or ideas of your own, you can email him at julian.campbell@twc.com or call him at (859) 229-7711.


Julian Campbell is a botanist, a founding member of the Kentucky Native Plant Society, and creator of the Kentucky Plant Atlas.

From the Lady Slipper Archives: Remnant Prairies at WKWMA

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 remnant prairie ecosystems in western Kentucky, first appeared in the winter of 1995, Vol. 10, No. 4. 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. 38, 2023, can be found.

Remnant Prairies at West Kentucky Wildlife Management Area

by Charlie Logsdon, West Kentucky Wildlife Management Area Supervisor [at the time of this article, 1995]

The history of the land and people that have inhabited the area of what is now West Kentucky Wildlife Management Area (WKWMA) would be suitable for a Michenor novel. West Kentucky Wildlife Management Area is about 6,700 acres in size and is located about 12 miles north west of Paducah . Long before European contact the area was frequented by mound builders, Chickasaws and other native Americans.

During European contact, the adjacent Ohio river provided access for explorers, traders and adventurers. The subsequent settlement changed the area from frontier, to one of agricultural and river based economy. In the l 940’s the Department of Defense purchased 16,000 acres, (including the lands that are today WKWMA) for the construction of the Kentucky Ordinance Works. After the second World War, the land was redistributed to private individuals, the Atomic Energy Commission, and the Tennessee Valley Authority. In the late 1950’s and early 1960’s some of these lands were deeded and or licensed to the Kentucky Department of Fish and Wildlife Resources (KDFWR), for wildlife management and wildlife related activities.

At each stage of human involvement with the land, the plant communities were affected . Most of western McCracken, and central and eastern Ballard counties were an island of tall grass prairie prior to European settlement. This was a portion of the 2.5 million acre prairie that existed in Kentucky prior to settlement. These prairie communities were fire dependant for their persistence . Fires were either started by lightning or by the Native Americans . The dominant vegetation were the tall grasses, such as Indian grass (Sorghastrum nutans), big bluestem (Andropogon gerardii), prairie cordgrass (Spartina pectinata) , little bluestem (Schizachyrium scoparium), and eastern gama grass ( Tripsacum dactyloides). A number of forbs were also associated with this tallgrass prairie . A number of Silphium species (compass plant, cutleaf prairie dock, cup plant), blazing stars (Liatris sp.), wild indigos (Baptisia sp.), sunflowers (Helianthus sp.), and rattlesnake master (Eryngium yuccifolium) were all found in this region, as well as many others.

During this period the Ohio River bottomland was almost entirely forested. Numerous bottom land hardwoods such as oaks, hickories, cottonwoods, hackberries and others could be found, as well as tupelo swamps and cypress dominated lakes. A rich herbaceous layer was present with a profusion of wildflowers such as spiderwort, trillium and Indian pink.

With European settlement, major land use changes occurred . Fire was suppressed and grasslands were converted to croplands. European plants were introduced intentionally as livestock forage and inadvertently as weed seed contaminants. Bottomland hardwood forests were cleared and the associated wetlands were drained and converted to agriculture. In modern times, as industry moved into the region, land was further converted and covered with buildings, roads, parking lots, etc. However, remnants of the past plant communities are still present in the WKWMA.

The area contains some of the larger tracts of remnant tallgrass prairie remaining in Kentucky . These prairie remnants are maintained through active management and the use of prescribed burning . Annually, 200 to 400 acres of grasslands are burned. All of the prairie species mentioned earlier can be found in the managed grasslands. Some areas of particular interest are large colonies of compass plant (Silphium laciniatum}, white and cream colored wild indigo (Baptisia leucantha and B. leucophea) and dense blazing star (Liatris spicata). Total prairie acreage is difficult to judge due to its being in various stages of restoration. Approximately 1,500 acres of grassland are present with prairie plants being found in most of the stands.

Bayou Ridge Natural Area is also contained within WKWMA . This area is considered to be one of the few best remaining examples of an old-growth bottom land forest in Kentucky. Twenty-six species have been identified in the canopy. Included in the stand is the states largest cottonwood. An excellent tupelo (Nyssa aquatica) swamp is nearby, as well as water hickory (Carya aquatica).

Although WKWMA is one of the most heavily used KDFWR areas, it is managed as a multiple use area. In order to make the most of your visit, contact the WMA Supervisor’s office. I can provide you with a drive-through tour guide for the area and direct you to some of the more accessible sites. A teacher’s study guide is also available for the driving tour. Controlled bum seminars are held annually to educate the public in the use of fire to manage wildlife and restore and maintain the tallgrass prairie.

Several other unique areas are present in the vicinity including Metropolis Lake, and Ballard County WMA. If you are coming from a great distance, plan to visit as many of these areas as possible!


At the time of the original publication of this piece (1995) Charlie Logsdon was the West Kentucky Wildlife Management Area Supervisor.

Bonnie Reid (1959-2024)

Bonnie Reid
August 12, 1959 – July 4, 2024

We were sad to hear of the passing in July of Bonnie Reid, a landscape architect and arborist in the Bluegrass Region. For most of 1986, she worked with Julian Campbell at the University of Kentucky to collect seed, cuttings and diggings of trees and shrubs for the planned Kentucky State Arboretum. In that year also the KNPS was formed.

Bonnie was very interested in native plants and the Society. She was one of few licensed female arborists and an early proponent of using native plants in landscaping, specializing in perennial displays. Her clients included some of the old horse farms, often surrounded by ancient ashes and oaks. Even in town, her life connected auspiciously with the native flora. Working in the garden of Joan Gaines on Gratz Park, she discovered a small patch of running buffalo clover and called Julian, who helped to grow the plant and collect seeds. We thank her family and friends for donating to KNPS in her honor. 

Obituary

Purple Fringeless Orchid (Platanthera peramoena A. Gray): A Small Restoration Success Story

Purple fringeless orchid (Platanthera peramoena) – Photo by Pat Ranval

By Jeff Nelson, KNPS President

The purple fringeless orchid (Platanthera peramoena A. Gray) is one of Kentucky’s 40+ native, terrestrial orchids. It is widespread in Kentucky, though uncommon. The species is found in moist forests, woodlands, meadows, and thickets, as well as in marshes and swamps. It grows from 1’-4’ tall, producing 2-5 spreading leaves along its stem. In early to mid-July the plant bears an inflorescence of multiple, showy, pink or purple flowers.

In 2016, I came across a single volunteer specimen of P. peramoena growing in moist woods on our 10 acres in SW McCracken county, Kentucky. At the time I am writing this, in early July of 2024, there are fifteen plants, twelve of which are flowering. In this post I am going to go through the processes that led to the (so far) successful expansion of this population of orchids.

Continue reading Purple Fringeless Orchid (Platanthera peramoena A. Gray): A Small Restoration Success Story

Pine Creek Barrens Field Trip Recap

By Alan Abbott, KNPS Field Trip Coordinator

Photo courtesy of Rod Bodkins

The Kentucky Native Plant Society led a hike at Bullitt County’s Pine Creek Barrens Nature Preserve on June 8th. The preserve has a mixture of oak-dominated woodlands, shallow limestone glades, and grasslands and is one of the best examples of Kentucky’s limestone/dolomite barrens open to the public.

Member Alan Abbott led a group of around a dozen KNPS members for a three hour stroll along the trails. Plants identified by the group included: two species of Coneflowers (Echinacea simulata and pallida), Vase Vine (Clematis viorna), Climbing Milkvine (Matelea obliqua), Prairie Dropseed (Sporobolus heterolepis), Prickly Ash (Zanthoxylum americanum), Scaly Blazing Star (Zanthoxylum americanum), and Glade Heliotrope (Heliotropium tenellum).

The group also discussed the natural history of the region, tools like iNaturalist and Floraquest, and grassland land management techniques.