Dasylirion texanum (Texas Sotol, Sotol)


Botanical Information

FamilyAsparagaceae
GenusDasylirion
Speciestexanum
SynonymsDasylirion texanum var. aberrans
CategoryPerennials, Tropicals
TypeShrub (evergreen)
OriginNative to central and southwestern Texas and in Coahuila state of northeastern Mexico, including the Chihuahuan Desert.
Ethnobotanical Uses
Disclaimer
The sugary pulp in the centre of the bud can be eaten. Dasylirion was once a major food source in the desert southwest of North America. The buds were roasted in rock-lined pits and pounded into cakes. A potent alcoholic beverage, known as sotol, is distilled from the baked and fermented buds.

Details

USDA Hardiness Zone7a to 11b
USDA Hardiness Ref.
Canadian Hardiness ZoneRequires cold season protection under glass.
Canada Hardiness Ref.
RHS Hardiness ZoneH6 - H1c
RHS Hardiness Ref.
Temperature (°C)(?17.8) - 10
Temperature (°F)0 - 50
GrowthSlow
Flowering PeriodJune, July

Description and Growing Information

General DescriptionA grass-like plant, typically smaller than other Dasylirions, with light green leaves, a short trunk and spectacular flower stalks up to 4.5 m tall. 
LandscapeThese make excellent potted specimens, and their symmetrical form provides a striking focal point.
CultivationGrows best in full sun, but can be grown with some shade and humidity.
Notable SpecimensHarry P. Leu Gardens, Orlando, Florida, United States of America.
HabitatRocky and gravelly desert areas. Open, rocky limestone slopes, arroyos and canyons, and dry limestone hills.
Leaf DescriptionSlender individual up to 90 cm long and 1.3 cm wide, spreading from a central trunk that is sometimes partially buried underground.
Fruit DescriptionEvergreen foliage.

Photographs