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Stickseed

Lappula

Also called Sheepburr, Stickseeds

Stickseed
Photo: Rolf Engstrand, CC BY 2.5

Lappula is a genus of annual herbs in the borage family, known as stickseeds, which produce small funnel-shaped flowers and prickly burr-like fruits. Many are weeds of disturbed ground, and the spiny seeds catch on clothing and animal fur.

Family
Boraginaceae (Borage family)
Grows as
Annual
Light
Full sun
Water
Water lightly while seedlings establish, then rely mostly on rain.
Soil
Well-drained, poor to average soil; tolerates sandy or gravelly ground.
Temperature
Hardy in temperate conditions; frost-tolerant as seedlings, dies back in hot, dry summers.
How easy
Easy

About

Lappula is a genus of flowering plants in the borage family known generally as stickseeds. They are native to temperate and subtropical regions of the world, including North America, Eurasia, North Africa, South Africa, and southern South America. These are annual herbs producing funnel-shaped flowers and prickly fruits. One of the best known species is the European stickseed, Lappula squarrosa, which is a notorious noxious weed.

Text excerpted from the Wikipedia article Lappula 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.

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