Santalum insulare var. raiateense Plant Care

Santalum insulare var. raiateense (Santalum insulare var. raiateense) belongs to the Santalaceae family within the Santalum genus. Santalum insulare var. raiateense is native to the south-central Pacific, including the Cook Islands, Marquesas Islands, Pitcairn Islands, Society Islands, and Tubuai Islands.

Santalum insulare var. raiateense displays a slow-growing small tree growth habit, reaching up to 15 ft tall with a spread of approximately 10 ft. Santalum insulare var. raiateense produces small, fragrant flowers in clusters.

Leaf size: approximately 4 inches.

Water a young or newly planted Santalum insulare var. raiateense every 10–14 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.

Santalum insulare var. raiateense thrives in full sun to partial shade.

Santalum insulare var. raiateense tolerates temperatures of 60–85°F. Santalum insulare var. raiateense prefers humidity levels of 50–70%. A pebble tray or humidifier helps maintain adequate moisture around the plant.

Well-draining sandy soil mix with good organic content. Good drainage is essential for Santalum insulare var. raiateense to prevent waterlogging, which leads to root rot and fungal issues.

Feed Santalum insulare var. raiateense 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 mix with good organic content. Avoid low spots where water collects after rain.

Santalum insulare var. raiateense is suited to USDA Zone 13a.

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.

Santalum insulare var. raiateense can spread to about 10 ft (3 m) and reach about 15 ft (5 m) tall. Space plants about 10 ft (3 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 Santalum insulare var. raiateense 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.

Santalum insulare var. raiateense 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.

Santalum insulare var. raiateense can be propagated through seeds, semi-hardwood cuttings. Similar propagation techniques also apply to quandong plant care, which shares the same genus.

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

Santalum insulare var. raiateense is susceptible to 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.

Santalum insulare var. raiateense grows outdoors in USDA Zone 13a. It survives winters down to planting zone 13a. Santalum insulare var. raiateense is native to the south-central Pacific, including the Cook Islands, Marquesas Islands, Pitcairn Islands, Society Islands, and Tubuai Islands. In cooler regions, grow Santalum insulare var. raiateense as a houseplant or bring it indoors before the first frost.