Psychotria cernua Plant Care

Psychotria cernua (Psychotria cernua) belongs to the Rubiaceae family within the Psychotria genus. Psychotria cernua is native to the island of Tahiti in the Society Islands of French Polynesia.

Psychotria cernua displays an upright, bushy shrub growth habit, reaching up to 3 ft tall with a spread of approximately 2 ft. Psychotria cernua produces small clusters of white or pink flowers.

Leaf size: approximately 6 inches.

Water a young or newly planted Psychotria cernua 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.

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

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

Rich, well-draining soil with high organic matter content. Good drainage is essential for Psychotria cernua to prevent waterlogging, which leads to root rot and fungal issues.

Feed Psychotria cernua 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 high organic matter content. Avoid low spots where water collects after rain.

Psychotria cernua is suited to USDA Zone 11a – 12b.

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.

Psychotria cernua 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 Psychotria cernua 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.

Psychotria cernua is frost-tender (hardy to USDA zone 11). In colder areas grow it in a container and move it to a bright, frost-free place before the first frost.

Psychotria cernua can be propagated through seeds, stem cuttings. Similar propagation techniques also apply to psychotria abdita plant care, which shares the same genus.

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

Psychotria cernua is susceptible to aphids, spider mites, mealybugs. 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.

Psychotria cernua grows outdoors in USDA Zone 11a – 12b. It survives winters down to planting zone 11a. Psychotria cernua is native to the island of Tahiti in the Society Islands of French Polynesia. In cooler regions, grow Psychotria cernua as a houseplant or bring it indoors before the first frost.