Malayan Basswood Plant Care

Malayan Basswood (Pentace acuta) belongs to the Malvaceae family within the Pentace genus. Malayan Basswood is native to Peninsular Malaysia.

Malayan Basswood displays a tall, upright shrub growth habit, reaching up to 5 ft tall with a spread of approximately 3 ft. Malayan Basswood produces large, showy blooms in various colors.

Leaf size: approximately 8 inches.

Water a young or newly planted Malayan Basswood every 7–10 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.

Malayan Basswood thrives in full sun to partial shade.

Pentace acuta tolerates temperatures of 65–80°F. Malayan Basswood prefers humidity levels of 50–70%. A pebble tray or humidifier helps maintain adequate moisture around the plant.

Loamy, well-draining soil with added compost for nutrients. Good drainage is essential for Malayan Basswood to prevent waterlogging, which leads to root rot and fungal issues.

Feed Malayan Basswood 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 loamy, well-draining soil with added compost for nutrients. Avoid low spots where water collects after rain.

Malayan Basswood 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.

Malayan Basswood can spread to about 3 ft (0.9 m) and reach about 5 ft (2 m) tall. Space plants about 3 ft (0.9 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 Malayan Basswood 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.

Malayan Basswood 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.

Malayan Basswood can be propagated through softwood cuttings, air layering, division. Similar propagation techniques also apply to pentace excelsa plant care, which shares the same genus.

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Malayan Basswood is susceptible to aphids, 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.

Malayan Basswood grows outdoors in USDA Zone 13b. It survives winters down to planting zone 13b. Malayan Basswood is native to Peninsular Malaysia. In cooler regions, grow Malayan Basswood as a houseplant or bring it indoors before the first frost.