Uvaria insculpta Plant Care

Uvaria insculpta (Uvariastrum insculptum) belongs to the Annonaceae family within the Uvariastrum genus. Uvaria insculpta is native to Cameroon, Gabon, Ghana, Ivory Coast, Liberia, Nigeria, and the Republic of the Congo. Uvaria insculpta is also known as Mitrephora insculpta.

Uvaria insculpta displays a small tree or shrub growth habit, reaching up to 6 ft tall with a spread of approximately 4 ft. Uvaria insculpta produces showy, fragrant flowers in shades of white, yellow, or pink.

Leaf size: approximately 8 inches.

Water a young or newly planted Uvaria insculpta 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.

Uvaria insculpta thrives in partial shade to full sun.

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

Well-draining, rich loamy soil with added organic matter like compost. Good drainage is essential for Uvaria insculpta to prevent waterlogging, which leads to root rot and fungal issues.

Feed Uvaria insculpta 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 partial shade to full sun and well-draining, rich loamy soil with added organic matter like compost. Avoid low spots where water collects after rain.

Uvaria insculpta is suited to USDA Zone 11a – 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.

Uvaria insculpta 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 Uvaria insculpta 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.

Uvaria insculpta is frost-tender (hardy to USDA zone 11). In colder areas grow it in a container and move it to a bright, frost-free place before the first frost.

Uvaria insculpta can be propagated through seeds, stem cuttings. Similar propagation techniques also apply to uvariastrum hexaloboides plant care, which shares the same genus.

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

Uvaria insculpta 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.

Uvaria insculpta grows outdoors in USDA Zone 11a – 12b. It survives winters down to planting zone 11a. Uvaria insculpta is native to Cameroon, Gabon, Ghana, Ivory Coast, Liberia, Nigeria, and the Republic of the Congo. In cooler regions, grow Uvaria insculpta as a houseplant or bring it indoors before the first frost.