Field Guide

Ironweeds are tough, grayish-green, branching plants known for their fluffy-looking clusters of reddish-purple florets. They are a familiar sight on roadsides and pastures. Identify western ironweed by the bracts at the base of the flowerheads.

The petals of long-leaved bluets are not blue; they are white, often tinged with pink. Look for it in rocky, open Ozark woods, prairies, glades, and old fields in the southeastern half of the state. It prefers acid soils.

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.

Ground plum is a legume that bears plumlike, edible fruits. Its short, spikelike clusters of pea flowers can be white, cream, yellow, pink, or violet.

The flowers of purple milkweed are pale purple to reddish purple to dark purple, with greenish or red tints. The scientific name means “becoming purple”: The flowers start off rather pale and become more intensely purplish as they mature.

Deptford pink has straight, strong, narrow stems that bear small clusters of pink flowers with white dots. Common statewide in sunny, open locations such as pastures and roadsides.

The flower clusters of green-flowered or spider milkweed bear large flowers for a milkweed. The jazzy purple hoods are dazzling against the greenish-yellow petals.

Queen Anne’s lace is many things to many people — roadside wildflower, noxious introduced weed, wild edible, medicinal herb, delightful cut flower. In Missouri, it blooms May through October.

Sometimes called beebalm, wild bergamot (or horsemint) is a native mint with a long history as a valued Missouri herb. Some people make tea from it, but most of us enjoy its large, colorful flowers.

Two-colored flowers of pink and light yellow make goat's rue easy to identify. Look for this legume in rocky, open woods, savannas, prairies, glades, and fields.