Aetoxylon sympetalum Plant Care

Aetoxylon sympetalum (Aetoxylon sympetalum) belongs to the Thymelaeaceae family within the Aetoxylon genus.

Aetoxylon sympetalum displays a small upright tree growth habit, reaching up to 6 ft tall with a spread of approximately 4 ft. Aetoxylon sympetalum produces small clusters of fragrant white flowers.

Leaf size: approximately 4 inches.

Water a young or newly planted Aetoxylon sympetalum 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.

Aetoxylon sympetalum thrives in full sun to partial shade.

Aetoxylon sympetalum tolerates temperatures of 65–85°F. Aetoxylon sympetalum prefers humidity levels of 50–70%. A pebble tray or humidifier helps maintain adequate moisture around the plant.

Well-draining sandy loam with added organic matter for moisture retention. Good drainage is essential for Aetoxylon sympetalum to prevent waterlogging, which leads to root rot and fungal issues.

Feed Aetoxylon sympetalum 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 sandy loam with added organic matter for moisture retention. Avoid low spots where water collects after rain.

Aetoxylon sympetalum is suited to USDA Zone 13b.

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.

Aetoxylon sympetalum can spread to about 4 ft (1.2 m) and reach about 6 ft (2 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 tree spacing calculator.

Prune Aetoxylon sympetalum 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.

Aetoxylon sympetalum is frost-tender (hardy to USDA zone 13). In colder areas grow it in a container and move it to a bright, frost-free place before the first frost.

Aetoxylon sympetalum can be propagated through seeds, stem cuttings.

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

Aetoxylon sympetalum is susceptible to aphids, scale insects, spider mites. 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.

Aetoxylon sympetalum grows outdoors in USDA Zone 13b. It survives winters down to planting zone 13b. In cooler regions, grow Aetoxylon sympetalum as a houseplant or bring it indoors before the first frost.