Gillespiea speciosa Plant Care

Gillespiea speciosa (Gillespiea speciosa) belongs to the Rubiaceae family within the Gillespiea genus. Gillespiea speciosa is native to the island of Vanua Levu in Fiji.

Gillespiea speciosa displays a compact, upright shrub growth habit, reaching up to 2.5 ft tall with a spread of approximately 2 ft. Gillespiea speciosa produces small, fragrant white flowers in clusters.

Leaf size: approximately 4 inches.

Water a young or newly planted Gillespiea speciosa 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.

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

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

Rich, well-draining soil with added organic matter like compost or peat moss. Good drainage is essential for Gillespiea speciosa to prevent waterlogging, which leads to root rot and fungal issues.

Feed Gillespiea speciosa 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 rich, well-draining soil with added organic matter like compost or peat moss. Avoid low spots where water collects after rain.

Gillespiea speciosa 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.

Gillespiea speciosa 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 Gillespiea speciosa 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.

Gillespiea speciosa 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.

Gillespiea speciosa can be propagated through seeds, stem cuttings.

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

Gillespiea speciosa 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.

Gillespiea speciosa grows outdoors in USDA Zone 13b. It survives winters down to planting zone 13b. Gillespiea speciosa is native to the island of Vanua Levu in Fiji. In cooler regions, grow Gillespiea speciosa as a houseplant or bring it indoors before the first frost.