Field Guide

Wildflowers, Grasses and Other Nonwoody Plants

Showing 1 - 10 of 36 results
Media
Photo of small bluet flower showing purplish center
Species Types
Scientific Name
Houstonia pusilla (H. minima; Hedyotis crassifolia)
Description
Small bluet is a mat-forming winter annual that can color entire lawns blue with its tiny flowers. You can start learning to recognize it by noting the reddish-purple color at the center of the blue-violet flowers.
Media
Image of Johnny-jump-up.
Species Types
Scientific Name
Viola bicolor
Description
Johnny-jump-up is a flat-faced violet whose small flowers are a washed-out blue or violet with a very light yellow or white center. Look for it in fields, meadows, glades, rights-of-way, disturbed sites, and possibly your front lawn.
Media
Photo of moth mullein flowers
Species Types
Scientific Name
Verbascum blattaria
Description
Moth mullein is a native of Eurasia introduced to our continent in the early 1800s. Since then, it has spread across North America. It’s named because the fuzzy flower, with 2 antennalike stamens, looks something like a moth.
Media
Photo of spring beauty plants and flowers
Species Types
Scientific Name
Claytonia virginica
Description
Our most widely distributed early spring flower, spring beauty has 5 white or pink petals with distinct pink veining, and 5 pink anthers. The narrow, bladelike leaves are fleshy. These flowers often grow in abundance, covering a patch of ground with the beauty of spring.
Media
Photo of wild hyacinth flower cluster
Species Types
Scientific Name
Camassia scilloides
Description
In spring, wild hyacinth bears an elongated cluster of pale blue flowers with prominent anthers that sway on stalks up to 2 feet tall.
Media
Closeup side view of rough blazing star flowerhead
Species Types
Scientific Name
Liatris aspera
Description
Rough blazing star is fairly common and scattered nearly statewide. To distinguish between Missouri’s nine species in the genus Liatris, start by noting details of the flower structure. It’s not hard when you know what to look for.
Media
spotted knapweed
Species Types
Scientific Name
Centaurea stoebe
Description
Spotted knapweed is an invasive plant that outcompetes native communities, takes over pastureland, and even beats back invasive sericea lespedeza! It has arrived in our state. Let’s prevent its spread.
Media
Photo of a starry campion flower
Species Types
Scientific Name
Silene stellata
Description
A member of the pink or carnation family, starry campion has fringed, white petals that give it a starry appearance. It blooms from June to September in dry, wooded uplands and slopes.
Media
Photo of cleavers flower cluster with developing fruits
Species Types
Scientific Name
Galium aparine
Description
The tiny white flowers of this native plant are not very memorable, but the curious, sticky-feeling whorls of narrow leaves and lightweight, 4-sided stems make cleavers unique. And then there’s the tiny, round, “Velcro” covered balls of the seeds, which “stick tight” to your socks!
Media
Photo of blue-eyed grass flower closeup
Species Types
Scientific Name
Sisyrinchium campestre
Description
It has grasslike leaves, but it’s not a grass. In fact, it’s in the same family as the common garden iris! Four species of blue-eyed grass grow in Missouri, and this one, often found on prairies, glades, and pastures, is the most common.
See Also

About Wildflowers, Grasses and Other Nonwoody Plants in Missouri

A very simple way of thinking about the green world is to divide the vascular plants into two groups: woody and nonwoody (or herbaceous). But this is an artificial division; many plant families include some species that are woody and some that are not. The diversity of nonwoody vascular plants is staggering! Think of all the ferns, grasses, sedges, lilies, peas, sunflowers, nightshades, milkweeds, mustards, mints, and mallows — weeds and wildflowers — and many more!