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Red River scaleseed

Spermolepis inermis

Also called Spreading Scaleseed

Red River scaleseed is a small annual wildflower of the carrot family, native to grasslands in the central and southeastern US and eastern Mexico. It is a wild species rather than a commonly grown garden plant, so care notes are general guidance for sunny, well-drained conditions.

Family
Apiaceae (Carrot family)
Grows as
Annual
Light
Full sun
Water
Water lightly while seedlings establish, then rely mostly on rain; let the soil dry between waterings.
Soil
Well-drained, sandy or loamy soil; tolerates poor soil.
Temperature
15–30 °C; hardy through mild winters as a seed, frost-tender as a plant.
How easy
Easy
Native range
C. & EC. U.S.A. to E. Mexico
Climate
temperate

About

Spermolepis inermis, the Red River scaleseed or spreading scaleseed, is a species of flowering plant in the family Apiaceae. It is native to the central and southeastern United States, and eastern Mexico. An annual reaching 3 ft (1 m), it is found in grasslands.

Other Spermolepis plants

Hawai'i scaleseed · Scaleseed

Text excerpted from the Wikipedia article Spermolepis inermis by its contributors, under CC BY-SA 4.0; the excerpts and the care summary drawn from them are shared under the same licence.

The care summary was written by AI (Claude, Anthropic) from the sources on this page, with general growing knowledge where they are silent. Check before relying on it.

Life form, climate and native range: World Checklist of Vascular Plants, Royal Botanic Gardens, Kew (CC BY 3.0), reformatted; see Plants of the World Online.

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