Prairie Dock is among the taller and larger-leaved prairie plants, often maturing to 9' in height. Its sandpaper-textured leaves, 18" long and 12" wide, prove too coarse for most rabbits. These leaves will mature in size in early summer and by late summer the flowering stalk will shoot up with attractive yellow composite flowers. Because of its height, it competes well with aggressive prairie grasses such as
Big Bluestem and
Indian Grass. Prairie Dock attracts bees, including honeybees and bumblebees. Goldfinches eat and disperse the seeds, helping the plant self-propagate.
A member of the large Aster (Asteraceae) family, Prairie Dock, like most
Silphium species, is extremely drought-resistant and long-lived; once it is established it can be difficult to move so choose your spot wisely in a garden setting.
It tends to bloom later than other Silphium (see "companion plants" above).
It may also be called Prairie Rosinweed.
Seeds / Packet: 35
Seeds / Ounce: 1,000
Dormant bare root plants ship each year during optimal transplanting seasons: Spring (April - May) and Fall (October).
Potted plants come in a tray of 38 plants and ship mid-May through mid-July. Click here if you prefer to mix/match up to 6 species in a tray.