Torrey's Ephedra Plant Care

Torrey's Ephedra (Ephedra torreyana) belongs to the Ephedraceae family within the Ephedra genus. Torrey's Ephedra is native to the deserts and scrublands of the Southwestern United States and to the State of Chihuahua and northern Mexico. Torrey's Ephedra is also known as Torrey Jointfir.

Torrey's Ephedra displays a low shrub, spreading growth habit, reaching up to 2 ft tall with a spread of approximately 4 ft. Torrey's Ephedra produces inconspicuous, small flowers.

Leaf size: approximately 0.5 inches.

Water a young or newly planted Torrey's Ephedra every 14–21 days, soaking the whole root zone, until it is established — usually one to two growing seasons. Established shrubs mainly need water during long dry spells. In a container, water whenever the top few centimetres of soil are dry.

Torrey's Ephedra thrives in full sun.

Ephedra torreyana tolerates temperatures of 50–90°F. Torrey's Ephedra prefers humidity levels of 10–40%.

Sandy, well-draining soil with low organic matter content. Good drainage is essential for Torrey's Ephedra to prevent waterlogging, which leads to root rot and fungal issues.

Choose a spot with full sun and sandy, well-draining soil with low organic matter content. Avoid low spots where water collects after rain.

Torrey's Ephedra is suited to USDA Zone 12a.

Plant container-grown or balled-and-burlapped shrubs in spring or early autumn, setting the root flare at soil level, and water well after planting.

Torrey's Ephedra can spread to about 4 ft (1.2 m) and reach about 2 ft (1 m) tall. Space plants about 4 ft (1.2 m) apart so mature crowns don't crowd each other, and plant at least half that distance from buildings, fences and paths.

Planning a row or hedge? Try the plant spacing calculator.

Prune Torrey's Ephedra while it is dormant in late winter: first remove dead, damaged and crossing branches, then thin lightly for shape.

If it flowers in spring, prune right after flowering instead so you don't remove next year's buds. Never take off more than about a quarter of the shrub in one year.

Torrey's Ephedra is frost-tender (hardy to USDA zone 12). In colder areas grow it in a container and move it to a bright, frost-free place before the first frost.

Torrey's Ephedra can be propagated through seed propagation. Similar propagation techniques also apply to mormon tea plant care, which shares the same genus.

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Torrey's Ephedra is susceptible to spider mites, aphids. Inspect the foliage regularly, especially along leaf undersides and stems. Treat infestations promptly with insecticidal soap or neem oil to prevent spread.

Yellow leaves, brown tips or drooping? See common plant problems and how to fix them.

Torrey's Ephedra grows outdoors in USDA Zone 12a. It survives winters down to planting zone 12a. Torrey's Ephedra is native to the deserts and scrublands of the Southwestern United States and to the State of Chihuahua and northern Mexico. In cooler regions, grow Torrey's Ephedra as a houseplant or bring it indoors before the first frost.