East African Copal Plant Care

East African Copal (Hymenaea verrucosa) belongs to the Fabaceae family within the Hymenaea genus. East African Copal is native to the tropical regions of East Africa. East African Copal is also known as Zanzibar Copal, Hymenaea gaertneriana, Hymenaea hayneana.

East African Copal displays a tall canopy tree growth habit, reaching up to 60 ft tall with a spread of approximately 30 ft. East African Copal produces small fragrant yellow flowers in clusters.

Leaf size: approximately 8 inches.

Water a young or newly planted East African Copal every 7–14 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.

East African Copal thrives in full sun to partial shade.

Hymenaea verrucosa tolerates temperatures of 65–85°F. East African Copal prefers humidity levels of 50–80%. A pebble tray or humidifier helps maintain adequate moisture around the plant.

Well-draining loamy soil with added organic matter for nutrients. Good drainage is essential for East African Copal to prevent waterlogging, which leads to root rot and fungal issues.

Feed East African Copal every 6 months during the growing season with a balanced, slow-release fertilizer at the rate on the label. Established trees in good soil often need little extra feeding, so let weak growth or pale foliage guide you.

Stop feeding by late summer so new growth can harden before winter.

The PlantoScan app can remind you when to water and when to fertilize each plant.

Choose a spot with full sun to partial shade and well-draining loamy soil with added organic matter for nutrients. Avoid low spots where water collects after rain.

East African Copal is suited to USDA Zone 10b – 12b.

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.

East African Copal can spread to about 30 ft (9.1 m) and reach about 60 ft (18 m) tall. Space plants about 30 ft (9.1 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 East African Copal 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.

East African Copal 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.

East African Copal can be propagated through seeds, stem cuttings. Similar propagation techniques also apply to west indian locust plant care, which shares the same genus.

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

East African Copal is susceptible to aphids, scale insects, caterpillars. 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.

East African Copal grows outdoors in USDA Zone 10b – 12b. It survives winters down to planting zone 10b. East African Copal is native to the tropical regions of East Africa. In cooler regions, grow East African Copal as a houseplant or bring it indoors before the first frost.