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Slender greenthread

Thelesperma simplicifolium

Also called Edwards Plateau Greenthread

Slender greenthread
Photo: Annika Lindqvist, CC BY 4.0

Slender greenthread is a wildflower in the daisy family, native to limestone openings in oak, juniper and desert scrub in Texas and northern Mexico. It is grown mainly as a native wildflower for dry, sunny, well-drained sites.

Family
Asteraceae (Daisy family)
Grows as
Perennial
Light
Full sun
Water
Water sparingly once established; let the soil dry out between waterings.
Soil
Well-drained, gritty or limestone-based soil.
Temperature
Tolerates heat and drought; hardy in warm temperate and subtropical climates, cold-tender in hard frost.
How easy
Easy
Native range
Texas to NE. Mexico

About

Thelesperma simplicifolium, commonly known as the slender greenthread, is a perennial, herbaceous, flowering plant in the Asteraceae family. It is found from Texas and Mexico in openings in oak or juniper woodlands or on desert scrub.

Where it grows

Thelesperma simplicifolium is native to the United States (Texas, New Mexico) and Mexico (Chihuahua,Coahuila, Nuevo León, Tamaulipas). The species can also be encountered as a waif (a non-established introduced plant) in California, where it is used in roadside plantings.

Other Thelesperma plants

Stiff greenthread · Longstalk greenthread · Hopi tea greenthread · Rio Grande greenthread · Navajo tea · Greenthread

Text excerpted from the Wikipedia article Thelesperma simplicifolium 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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