Jimsonweed

Datura stramonium Solanaceae

Growth habit

Herbaceous

Perennation

Annual

Native distribution

Mexico

Biocultural value

Leaves contain powerful narcotic alkaloids, hyoscymine and atropine, long known for their painkilling and anti-spasmotic actions. CAUTION: Overdoses can be fatal.

Location

Robison Herb Garden

Source of plant

Cornell Botanic Gardens

Description

Annual to 2m, glabrous to short pubescent. Leaves musky, elliptic to ovate, to 18x15cm, apex acute, base cuneate to cordate, margin sinuate, dentate or lobed. Flowers white or purple; calyx to 5cm, teeth unequal, to 1cm; corolla to 10cm, funneliform. Fruits to 10x14cm, 5 lobed, erect, spines to 1.5cm, slender.

USDA Hardiness Zone

7

Special characteristics

medicinal/pharmaceutical