Littleleaf Acacia Plant Care

Littleleaf Acacia (Vachellia bellula) belongs to the Fabaceae family within the Vachellia genus. Littleleaf Acacia is native to Africa. Littleleaf Acacia is also known as Feather Thorn.

Littleleaf Acacia displays a fast-growing tree growth habit, reaching up to 30 ft tall with a spread of approximately 20 ft. Littleleaf Acacia produces small, fluffy, pale yellow to cream-colored flowers in spherical clusters.

Leaf size: approximately 6 inches.

Water a young or newly planted Littleleaf Acacia 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.

Littleleaf Acacia thrives in full sun.

Vachellia bellula tolerates temperatures of 60–85°F. Littleleaf Acacia prefers humidity levels of 40–70%.

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

Feed Littleleaf Acacia every 8 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 and well-draining sandy loam with added organic matter for moisture retention. Avoid low spots where water collects after rain.

Littleleaf Acacia 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.

Littleleaf Acacia can spread to about 20 ft (6.1 m) and reach about 30 ft (9 m) tall. Space plants about 20 ft (6.1 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 Littleleaf Acacia 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.

Littleleaf Acacia 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.

Littleleaf Acacia can be propagated through seeds, root cuttings. Similar propagation techniques also apply to bullhorn acacia plant care, which shares the same genus.

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

Littleleaf Acacia is susceptible to aphids, spider mites, thrips. 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.

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