The Dadap December tree (Erythrina subumbrans) is a deciduous shrub or small tree native to tropical regions of Southeast Asia and the Pacific, including Andaman Islands, Assam, Borneo, China South-Central region, Fiji, India, Jawa, Laos, Lesser Sunda Islands, Malaya, Maluku, Myanmar, Philippines, Samoa, Sri Lanka, Sulawesi, Sumatera, Thailand, and Vietnam. This plant thrives in full sun with a preference for dry to moist conditions and can grow in various soil types, from light (sandy) to heavy (clay). It is hardy in zones 10-12 and can reach heights of up to 20 meters. Dadap December tree is valued not only for its ornamental appeal but also for its edible parts. The leaves and stems are edible and can be eaten raw or cooked as a vegetable, providing a nutritious addition to local cuisine. This plant has been introduced into Cook Islands and Niue, expanding its range beyond its native regions. While the Dadap December tree is generally safe for ornamental use, caution should be exercised when handling any part of the plant, especially if it is intended for consumption, as some parts may contain compounds that could be harmful.
The Dadap December tree (Erythrina subumbrans) is a deciduous shrub or small tree native to tropical regions of Southeast Asia and the Pacific, including Andaman Islands, Assam, Borneo, China South-Central region, Fiji, India, Jawa, Laos, Lesser Sunda Islands, Malaya, Maluku, Mya
Start with a simple, full-sun position and well-draining soil for your Dadap December tree.
A healthy Dadap December tree sapling or seeds, a trowel, mulch, and water.
Plant in late winter or early spring when the soil is moist but not wet.
Choose a location with full sun. Ensure the soil is well-draining, light to heavy, and amend it if necessary.
Transplant saplings carefully, ensuring roots are not damaged. For seeds, sow them in spring after last frost.
Water regularly but avoid overwatering. Keep the soil moist until the plant is established.
Provide regular watering during dry spells and mulch to retain moisture. Prune lightly in late winter to maintain shape.
Prune in late winter to encourage new growth and remove any dead or damaged branches.
Overwatering, planting in heavy clay soil without amending, not providing enough sunlight, and neglecting regular pruning.
Continue reading
Occasional email when substantial new content lands — plant profiles, seasonal growing notes, folk-remedy additions. Free, no tracking, unsubscribe anytime.