
(Phaleria glabra)

Kusukusu, Queensland arrowroot, Black apple, Nonda plum
Phaleria glabra is a flowering plant species native to Southeast Asia. It is a small to medium-sized tree that can grow up to 10 meters tall. The plant produces clusters of small, white flowers that have a sweet fragrance. The fruit of the plant is a small, green berry that turns red when ripe. The plant is known for its medicinal properties and is used in traditional medicine to treat a variety of ailments.
6-10 meters (20-33 feet)
Phaleria glabra prefers full sun to partial shade. It can tolerate some shade but will not flower as well.
The plant prefers moderate to high humidity levels. It can tolerate lower humidity levels but may require more frequent watering.
The plant benefits from regular fertilization with a balanced fertilizer during the growing season. Reduce fertilizer in the winter months.
Prune the plant in the late winter or early spring to maintain its shape and remove any dead or damaged branches.
Phaleria glabra is relatively pest and disease-free. However, it may be susceptible to scale insects and spider mites.
Not suitable for indoor growth
The plant prefers consistently moist soil but can tolerate some dryness between waterings. Do not overwater as this can cause root rot.
Phaleria glabra prefers warm temperatures between 20-30°C (68-86°F). It can tolerate cooler temperatures but will not grow as well.
Spring and summer
Moderately difficult
Phaleria glabra is not cold hardy and is best suited for USDA hardiness zones 10-12.
In traditional Indonesian medicine, Phaleria glabra is used to treat a variety of ailments, including diabetes, hypertension, and cancer.