Hortia superba Plant Care

Hortia superba (Hortia superba) belongs to the Rutaceae family within the Hortia genus. Hortia superba is native to the Amazon Basin.

Hortia superba displays a compact, bushy shrub growth habit, reaching up to 3 ft tall with a spread of approximately 2 ft. Hortia superba produces small, fragrant white flowers in clusters.

Leaf size: approximately 4 inches.

Water a young or newly planted Hortia superba every 7–10 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.

Hortia superba thrives in bright indirect light. Avoid placing Hortia superba in direct, harsh sunlight for extended periods, as this can scorch the foliage.

Hortia superba tolerates temperatures of 60–75°F. Hortia superba prefers humidity levels of 50–70%. A pebble tray or humidifier helps maintain adequate moisture around the plant.

Well-draining, slightly acidic soil with added organic matter like compost or peat moss. Good drainage is essential for Hortia superba to prevent waterlogging, which leads to root rot and fungal issues.

Feed Hortia superba 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 bright indirect light and well-draining, slightly acidic soil with added organic matter like compost or peat moss. Avoid low spots where water collects after rain.

Hortia superba is suited to USDA Zone 13a.

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.

Hortia superba can spread to about 2 ft (0.6 m) and reach about 3 ft (1 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 Hortia superba 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.

Hortia superba 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.

Hortia superba can be propagated through seeds, air layering.

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

Hortia superba is susceptible to scale insects, spider mites, aphids. 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.

Hortia superba grows outdoors in USDA Zone 13a. It survives winters down to planting zone 13a. Hortia superba is native to the Amazon Basin. In cooler regions, grow Hortia superba as a houseplant or bring it indoors before the first frost.