Leucadendron xanthoconus Plant Care

Leucadendron xanthoconus (Leucadendron xanthoconus) belongs to the Proteaceae family within the Leucadendron genus. Leucadendron xanthoconus is native to South Africa.

Leucadendron xanthoconus displays an upright, bushy shrub growth habit, reaching up to 6 ft tall with a spread of approximately 4 ft. Leucadendron xanthoconus produces small colorful bracts surrounding the flower head.

Leaf size: approximately 4 inches.

Water a young or newly planted Leucadendron xanthoconus 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.

Leucadendron xanthoconus thrives in full sun to partial shade.

Leucadendron xanthoconus tolerates temperatures of 50–80°F. Leucadendron xanthoconus prefers humidity levels of 40–70%.

Well-draining acidic soil mix with added sand and perlite. Good drainage is essential for Leucadendron xanthoconus to prevent waterlogging, which leads to root rot and fungal issues.

Feed Leucadendron xanthoconus 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 well-draining acidic soil mix with added sand and perlite. Avoid low spots where water collects after rain.

Leucadendron xanthoconus 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.

Leucadendron xanthoconus 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 Leucadendron xanthoconus 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.

Leucadendron xanthoconus 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.

Leucadendron xanthoconus can be propagated through seeds, cuttings.

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

Leucadendron xanthoconus 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.

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