Field Guide

Wildflowers, Grasses and Other Nonwoody Plants

Showing 71 - 74 of 74 results
Media
Photo of southern blue flag iris plants with flowers
Species Types
Scientific Name
Iris virginica
Description
Ten species of iris grow wild in our state, but only four of them are native. Of our native irises, this one is the most common. But drainage “improvements” are eliminating the habitat of this beautiful wetland wildflower.
Media
Photo of copper iris plants with flowers
Species Types
Scientific Name
Iris fulva
Description
This attractive, copper-colored iris is gaining in popularity as a garden plant even though its numbers are declining in the wild. Like many other native plants, copper iris is hardy, low-maintenance, and has few pest or disease problems.
Media
Downy phlox flower clusters in bloom
Species Types
Scientific Name
Phlox pilosa
Description
Downy phlox, also called prairie phlox, is a perennial wildflower with lance-shaped leaves and showy, rounded clusters of pink or lavender flowers. It is similar to blue phlox, but it grows more often in prairies and other open, sunny, and drier habitats.
Media
Vertical image closeup of sweet flag spadix
Species Types
Scientific Name
Acorus calamus (syn. A. calamus var. calamus)
Description
At a glance, the upright sword-shaped leaves of sweet flag make it resemble cattails. Like them, sweet flag lives in wet soils. But the flower heads are distinctive, and details of the leaves set them apart, too.
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!