Sulcate Cypress Plant Care

Sulcate Cypress (Callitris sulcata) belongs to the Cupressaceae family within the Callitris genus. Sulcate Cypress is native to New Caledonia. Sulcate Cypress is also known as Cypress Pine.

Sulcate Cypress displays a tall, conical tree growth habit, reaching up to 30 ft tall with a spread of approximately 10 ft. Sulcate Cypress produces small, inconspicuous flowers.

Leaf size: approximately 1 inches.

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

Sulcate Cypress thrives in full sun.

Callitris sulcata tolerates temperatures of 50–85°F. Sulcate Cypress prefers humidity levels of 30–60%.

Well-draining sandy soil with good aeration. Good drainage is essential for Sulcate Cypress to prevent waterlogging, which leads to root rot and fungal issues.

Choose a spot with full sun and well-draining sandy soil with good aeration. Avoid low spots where water collects after rain.

Sulcate Cypress is suited to USDA Zone 10b – 11b.

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

Sulcate Cypress can spread to about 10 ft (3 m) and reach about 30 ft (9 m) tall. Space plants about 10 ft (3 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 tree spacing calculator.

Prune Sulcate Cypress 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 tree in one year.

Sulcate Cypress is frost-tender (hardy to USDA zone 10). In colder areas grow it in a container and move it to a bright, frost-free place before the first frost.

Sulcate Cypress can be propagated through seeds, cuttings. Similar propagation techniques also apply to pancheri's cypress plant care, which shares the same genus.

See all plants toxic to cats and plants toxic to dogs.

Sulcate Cypress is susceptible to spider mites, scale insects. 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.

Sulcate Cypress grows outdoors in USDA Zone 10b – 11b. It survives winters down to planting zone 10b. Sulcate Cypress is native to New Caledonia. In cooler regions, grow Sulcate Cypress as a houseplant or bring it indoors before the first frost.