Hesperelaea palmeri Plant Care

Hesperelaea palmeri (Hesperelaea palmeri) belongs to the Oleaceae family within the Hesperelaea genus.

Hesperelaea palmeri displays a dense, evergreen shrub growth habit, reaching up to 5 ft tall with a spread of approximately 4 ft. Hesperelaea palmeri produces small, fragrant white clusters.

Leaf size: approximately 2 inches.

Water a young or newly planted Hesperelaea palmeri 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.

Hesperelaea palmeri thrives in full sun to partial shade.

Hesperelaea palmeri tolerates temperatures of 50–85°F. Hesperelaea palmeri prefers humidity levels of 40–70%.

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

Feed Hesperelaea palmeri 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. Avoid low spots where water collects after rain.

Hesperelaea palmeri is suited to USDA Zone 12a.

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.

Hesperelaea palmeri can spread to about 4 ft (1.2 m) and reach about 5 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 Hesperelaea palmeri 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.

Hesperelaea palmeri 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.

Hesperelaea palmeri can be propagated through seeds, semi-hardwood cuttings.

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

Hesperelaea palmeri 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.

Hesperelaea palmeri grows outdoors in USDA Zone 12a. It survives winters down to planting zone 12a. In cooler regions, grow Hesperelaea palmeri as a houseplant or bring it indoors before the first frost.