Rose Grape Plant Care

Rose Grape (Medinilla speciosa) belongs to the Melastomataceae family within the Medinilla genus. Rose Grape is also known as Malaysian Orchid, Crepe Ginger, Medinilla speciosa.

Rose Grape displays a bushy, epiphytic shrub growth habit, reaching up to 3 ft tall with a spread of approximately 2 ft. Rose Grape produces showy clusters of pink or purple flowers with unique bracts.

Leaf size: approximately 6 inches.

Water a young or newly planted Rose Grape 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.

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

Medinilla speciosa tolerates temperatures of 65–80°F. Rose Grape prefers humidity levels of 60–80%. A pebble tray or humidifier helps maintain adequate moisture around the plant.

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

Feed Rose Grape every 4 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, acidic soil with high organic matter content. Avoid low spots where water collects after rain.

Rose Grape 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.

Rose Grape 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 Rose Grape 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.

Rose Grape 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.

Rose Grape can be propagated through stem cuttings, air layering. Similar propagation techniques also apply to rose grape plant care, which shares the same genus.

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

Rose Grape is susceptible to aphids, scale insects, spider mites. 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.

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