Heterophyllous Medico Plant Care

Heterophyllous Medico (Medicosma heterophylla) belongs to the Rutaceae family within the Medicosma genus. Heterophyllous Medico is native to a restricted area of far north Queensland.

Heterophyllous Medico displays an upright, small tree or shrub growth habit, reaching up to 6 ft tall with a spread of approximately 4 ft. Heterophyllous Medico produces small white flowers in clusters.

Leaf size: approximately 3 inches.

Water a young or newly planted Heterophyllous Medico every 7–10 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.

Heterophyllous Medico thrives in full sun to partial shade.

Medicosma heterophylla tolerates temperatures of 55–85°F. Heterophyllous Medico prefers humidity levels of 40–70%.

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

Feed Heterophyllous Medico 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 loam with added organic matter for nutrients. Avoid low spots where water collects after rain.

Heterophyllous Medico is suited to USDA Zone 12b.

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.

Heterophyllous Medico 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 Heterophyllous Medico 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.

Heterophyllous Medico 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.

Heterophyllous Medico can be propagated through seeds, semi-hardwood cuttings. Similar propagation techniques also apply to medicosma elliptica plant care, which shares the same genus.

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

Heterophyllous Medico is susceptible to citrus whitefly, citrus leafminer, 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.

Heterophyllous Medico grows outdoors in USDA Zone 12b. It survives winters down to planting zone 12b. Heterophyllous Medico is native to a restricted area of far north Queensland. In cooler regions, grow Heterophyllous Medico as a houseplant or bring it indoors before the first frost.