Prolate Banksia Plant Care

Prolate Banksia (Banksia prolata) belongs to the Proteaceae family within the Banksia genus. Prolate Banksia is native to Western Australia.

Prolate Banksia displays an upright, bushy shrub or small tree growth habit, reaching up to 10 ft tall with a spread of approximately 8 ft. Prolate Banksia produces unique cylindrical flower spikes in shades of yellow, orange, or red.

Leaf size: approximately 6 inches.

Water a young or newly planted Prolate Banksia 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.

Prolate Banksia thrives in full sun to partial shade.

Banksia prolata tolerates temperatures of 50–80°F. Prolate Banksia prefers humidity levels of 40–70%.

Well-draining sandy soil with low to medium fertility, pH slightly acidic to neutral. Good drainage is essential for Prolate Banksia to prevent waterlogging, which leads to root rot and fungal issues.

Feed Prolate Banksia 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 to partial shade and well-draining sandy soil with low to medium fertility, pH slightly acidic to neutral. Avoid low spots where water collects after rain.

Prolate Banksia 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.

Prolate Banksia can spread to about 8 ft (2.4 m) and reach about 10 ft (3 m) tall. Space plants about 8 ft (2.4 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 Prolate Banksia 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.

Prolate Banksia 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.

Prolate Banksia can be propagated through seeds, cuttings. Similar propagation techniques also apply to acorn banksia plant care, which shares the same genus.

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

Prolate Banksia is susceptible to aphids, scale insects, caterpillars. 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.

Prolate Banksia grows outdoors in USDA Zone 12a. It survives winters down to planting zone 12a. Prolate Banksia is native to Western Australia. In cooler regions, grow Prolate Banksia as a houseplant or bring it indoors before the first frost.