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White Shrubby Horsetail

Ephedra alata

White Shrubby Horsetail
Photo: Denys Vynokurov, CC BY 4.0

Ephedra alata is a small, leafless-looking desert shrub in the Ephedra family, usually under 1 metre tall, with rigid branched green stems. It thrives in hot, dry, sandy or rocky ground and needs very little water.

Family
Ephedraceae (Ephedr family)
Grows as
Perennial
Light
Full sun
Water
Water sparingly and let the soil dry out completely between waterings; overwatering causes rot.
Soil
Very free-draining sandy or gritty mix, or native sandy-calcareous or rocky soil.
Temperature
Tolerates hot, arid summers and cool winters; protect from prolonged frost and waterlogging.
How easy
Moderate
Native range
N. Africa to Arabian Pen.
Climate
desert or dry shrubland

About

Ephedra alata is a species of Ephedra. These plants are perennial and xerophytic gymnosperm shrubs.

Where it grows

This xerophytic shrub is found in desert and arid environments. It is native to many areas throughout northern Africa, mainly Morocco and the Sahara, and spanning throughout the Middle East. This shrub grows in dense clumps, on sandy calcareous, rocky and clay soils. This species is often found near Wadis or other arid sand dunes, with minimal water. This species grows between the elevations of 50 meters to 1200 meters. The plants diaspores are dispersed by strong winds. These plants fibrous roots help to anchor the plant in shifting sand dunes, control sand erosion and are tolerant to saline soils. The stem of this plant contain alkaloid ephedrine, and other antimicrobial chemicals, which help protect this plant from disease. This species is not considered for conservation concerns as it is wide-ranging across the globe and commonly found in its natural environments. Seeds from this species have been obtained and stored for the Millennium Seed Bank Project because it is unclear if this species population is sustainable with its wide range of uses.

Uses

Ephedra alata is used for medicinal purposes. The stem of this plant contain alkaloid ephedrine which is a medicine used for the treatment of asthma and other respiratory ailments. Other chemicals are also present in the plant that are used for medicines. These medicines are used to treat circulatory disorders, kidney disorders, digestive system disorders and eye disorders. The stems and roots of this species is also used for it fibrous characteristic to make string, cords and twine. These portions may also be used for tannins, used in the process of dying or tanning materials. These plants are used for dye by grinding the plant portion, and placing the ground plant portions, with the desired dyed material in boiling water for 1–3 days. These plants are also used for consumption by animals such as camelidae, bovines and caprines.

Other Ephedra plants

High-climbing jointfir · Clapweed · Rough jointfir · Ephedra boelckei · Ephedra breana · California jointfir · Ephedra chilensis · Cory's jointfir · Cutler's jointfir · Join · Arizona jointfir · Shrubby horsetail

Text excerpted from the Wikipedia article Ephedra alata 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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