Leandra subseriata Plant Care

Leandra subseriata (Leandra subseriata) belongs to the Melastomataceae family within the Leandra genus.

Leandra subseriata displays an upright, spreading shrub growth habit, reaching up to 3 ft tall with a spread of approximately 2 ft. Leandra subseriata produces showy, colorful blooms in shades of purple, pink, or white.

Leaf size: approximately 6 inches.

Water a young or newly planted Leandra subseriata 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.

Leandra subseriata thrives in bright indirect to partial shade. Avoid placing Leandra subseriata in direct, harsh sunlight for extended periods, as this can scorch the foliage.

Leandra subseriata tolerates temperatures of 65–80°F. Leandra subseriata prefers humidity levels of 50–70%. A pebble tray or humidifier helps maintain adequate moisture around the plant.

Well-draining, acidic soil mix with high organic content. Good drainage is essential for Leandra subseriata to prevent waterlogging, which leads to root rot and fungal issues.

Feed Leandra subseriata 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 to partial shade and well-draining, acidic soil mix with high organic content. Avoid low spots where water collects after rain.

Leandra subseriata is suited to USDA Zone 13b.

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.

Leandra subseriata 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 Leandra subseriata 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.

Leandra subseriata 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.

Leandra subseriata can be propagated through stem cuttings, air layering, division. Similar propagation techniques also apply to leandra pastazana plant care, which shares the same genus.

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

Leandra subseriata 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.

Leandra subseriata grows outdoors in USDA Zone 13b. It survives winters down to planting zone 13b. In cooler regions, grow Leandra subseriata as a houseplant or bring it indoors before the first frost.