Narrowleaf yucca (Yucca angustissima) is a low, colony-forming desert perennial that spreads by basal rosettes of long, thin, sharp-tipped leaves. It needs full sun, excellent drainage and little water once established.
Family
Asparagaceae (Asparagus family)
Grows as
Shrub
Light
Full sun
Water
Water deeply but infrequently, letting the soil dry out fully between waterings; water sparingly in winter.
Soil
Sandy or gritty, very well-draining soil; tolerates poor, rocky soil.
Temperature
Hardy to about -20 °C (USDA zones 5 to 10); protect container plants from prolonged freezing wet conditions.
How easy
Easy
Safety
Toxic: Sharp leaf tips and spines can cause cuts and irritation; the sap can irritate skin and eyes, and the plant is listed as toxic to people by ASPCA-linked sources.. Toxic to cats and dogs (ASPCA).
Native range
SC. & S. Utah, N. Arizona, NW. New Mexico
Climate
temperate
About
Yucca angustissima, the narrowleaf yucca, is a plant in the family Agavaceae, known as the "narrow-leaved yucca". It is native to Arizona, New Mexico, Colorado and Utah, but grown elsewhere as an ornamental.
Yucca angustissima is a low-lying species forming colonies of basal rosettes up to 3 m (10 feet) in diameter. Leaves are long and thin, up to 150 cm (59 in) long but rarely more than 2 cm across. Flowers are white to cream or greenish-white, pendant, borne in racemes on stalks up to 2 m (7 feet) tall. Fruit is a dry capsule with black seeds.
Text excerpted from the Wikipedia article Yucca angustissima 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.