Charpentiera densiflora Plant Care

Charpentiera densiflora (Charpentiera densiflora) belongs to the Amaranthaceae family within the Charpentiera genus. Charpentiera densiflora is native to the island of Kauai in Hawaii.

Charpentiera densiflora displays a tall, upright shrub growth habit, reaching up to 5 ft tall with a spread of approximately 3 ft. Charpentiera densiflora produces small clusters of red or pink flowers.

Leaf size: approximately 6 inches.

Water a young or newly planted Charpentiera densiflora 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.

Charpentiera densiflora thrives in full sun to partial shade.

Charpentiera densiflora tolerates temperatures of 60–80°F. Charpentiera densiflora prefers humidity levels of 40–70%.

Well-draining sandy soil with added organic matter for nutrients. Good drainage is essential for Charpentiera densiflora to prevent waterlogging, which leads to root rot and fungal issues.

Feed Charpentiera densiflora 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 sandy soil with added organic matter for nutrients. Avoid low spots where water collects after rain.

Charpentiera densiflora 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.

Charpentiera densiflora can spread to about 3 ft (0.9 m) and reach about 5 ft (2 m) tall. Space plants about 3 ft (0.9 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 Charpentiera densiflora 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.

Charpentiera densiflora 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.

Charpentiera densiflora can be propagated through seeds, stem cuttings. Similar propagation techniques also apply to charpentiera australis plant care, which shares the same genus.

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

Charpentiera densiflora is susceptible to aphids, spider mites, whiteflies. 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.

Charpentiera densiflora grows outdoors in USDA Zone 13a. It survives winters down to planting zone 13a. Charpentiera densiflora is native to the island of Kauai in Hawaii. In cooler regions, grow Charpentiera densiflora as a houseplant or bring it indoors before the first frost.