Corynanthera flava Plant Care

Corynanthera flava (Corynanthera flava) belongs to the Myrtaceae family within the Corynanthera genus. Corynanthera flava is native to the south-west of Western Australia.

Corynanthera flava displays a low spreading shrub growth habit, reaching up to 1.5 ft tall with a spread of approximately 2 ft. Corynanthera flava produces small colorful blooms in shades of pink, white, or purple.

Leaf size: approximately 2 inches.

Water a young or newly planted Corynanthera flava every 7–14 days, soaking the whole root zone, until it is established — usually one to two growing seasons. Established shrubs mainly need water during long dry spells. In a container, water whenever the top few centimetres of soil are dry.

Corynanthera flava thrives in full sun to partial shade.

Corynanthera flava tolerates temperatures of 50–80°F. Corynanthera flava prefers humidity levels of 40–70%.

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

Feed Corynanthera flava every 6 months during the growing season with a balanced, slow-release fertilizer at the rate on the label. Established shrubs 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 added organic matter for moisture retention. Avoid low spots where water collects after rain.

Corynanthera flava is suited to USDA Zone 12a.

Plant container-grown or balled-and-burlapped shrubs in spring or early autumn, setting the root flare at soil level, and water well after planting.

Corynanthera flava can spread to about 2 ft (0.6 m) and reach about 2 ft (0 m) tall. Space plants about 2 ft (0.6 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 plant spacing calculator.

Prune Corynanthera flava 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 shrub in one year.

Corynanthera flava 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.

Corynanthera flava can be propagated through seeds, cuttings.

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

Corynanthera flava is susceptible to aphids, 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.

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