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Stiff Goldenrod

Oligoneuron rigidum

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Category
Forb / Wildflower
Sun
Full to Partial
Soil moisture
Medium-Wet to Dry
Bloom time
Aug–Oct
Bloom color
Yellow
Notes
Aggressive

About Stiff Goldenrod

Stiff Goldenrod is a powerhouse of the prairie, known for its bold structure and immense ecological importance. This sturdy perennial reaches heights of 3 to 5 feet and is recognized by its rigid, unbranched stems and broad, leathery leaves covered in fine, velvety hairs. Unlike the plume-like flowers of many goldenrods, this species features large, flat-topped clusters of vibrant yellow blossoms that bloom from August through October. These flowers are a premier nectar source, attracting an incredible diversity of pollinators, from honeybees and bumblebees to butterflies and beetles. Native across a wide swath of North America, it is highly adaptable, thriving in full to partial sun and soils ranging from medium-wet to very dry. In the fall, the foliage often turns beautiful shades of red and purple, adding another layer of interest to the landscape. While it can be a vigorous self-seeder in open soil, its ability to compete with tough grasses makes it a staple for prairie restorations and large-scale wildflower meadows. It is a resilient, low-maintenance plant that provides a grand finale to the growing season.

Native range

Native to 37 states:

AlabamaArkansasColoradoConnecticutD.C.GeorgiaIowaIllinoisIndianaKansasKentuckyLouisianaMassachusettsMarylandMichiganMinnesotaMissouriMississippiMontanaNorth CarolinaNorth DakotaNebraskaNew JerseyNew MexicoNew YorkOhioOklahomaPennsylvaniaRhode IslandSouth CarolinaSouth DakotaTennesseeTexasVirginiaWisconsinWest VirginiaWyoming

County range map

BONAP county-level native range map for Oligoneuron rigidum

Range map courtesy of BONAP (Biota of North America Program).

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