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Connecticut Wildflowers
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Stiff Goldenrod (Hard-leaved Goldenrod)
Oligoneuron rigidum (Solidago rigida)

Stiff goldenrod is a common plant in midwestern prairies, but in Connecticut it is endangered.

• Family: Aster (Asteraceae)
• Habitat: open, dry, rocky or sandy areas
• Height: 1-5 feet
• Flower size: small; arranged in flat-topped clusters 3-5 inches across
• Flower color: yellow
• Flowering time: August to September
• Origin: native

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Oligoneuron rigidum
Oligoneuron rigidum
Stiff goldenrod can be identified by the combination of flat-topped flower clusters and rigid, oval leaves on the upper stem.
Oligoneuron rigidum

Last updated November 13, 2005. © 2005 Connecticut Botanical Society. All rights reserved.