Aeschynanthus pulcher

Forests of Mainland and Island Southeast Asia

Aeschynanthus pulcher is native from southern Indo-China into western Malesia. It grows on trees and rocks in humid tropical forest.

The roots attach to bark or settle in small pockets of organic material. The stems climb or hang beyond the rooting point. Rain reaches the roots regularly and drains from the raised habitat.

Care for an Aerial-Rooting Aeschynanthus

• Light: Bright filtered light supports glossy leaves and terminal flower clusters.
• Water: Water once the upper mix begins to dry and let the pot drain completely.
• Humidity and airflow: Moderate to high humidity reduces dry leaf margins and keeps newly formed aerial roots from drying quickly. Provide air movement around the stems.
• Temperature: Keep the plant above 15 °C.
• Substrate: Choose a bark-led epiphyte mix that leaves space around the aerial-rooting nodes.
• Feeding: Supply diluted fertiliser during stem, leaf and bud development.
• Pruning: Trim long bare stems after flowering or during active growth to encourage branching.
• Propagation: Stem cuttings root readily from healthy nodes; keep the medium airy and lightly moist.

Flowering and Root Signals

• Soft roots or stem base: Heavy wet mix is restricting oxygen. Remove decay and repot or reroot healthy stem sections.
• Few flowers: Check light, maturity and temperature stability. Excess nitrogen can also favour leafy growth over buds.
• Yellow leaves: Wet roots are common, although cold or an old individual leaf may also be responsible.
• Long bare stems: Increase filtered light and prune to active nodes.
• Pests: Aphids, mealybugs and mites can gather at shoot tips, flower clusters and leaf joints. Isolate the plant, rinse or wipe away visible insects, then treat the affected stems and leaf undersides with a product labelled for ornamental plants. Repeat as directed on the label and keep checking new growth.

Pet safety

• Generally considered non-toxic to cats and dogs.
• Plant material is not intended for consumption, and swallowing it may still cause digestive upset.

Name and nomenclatural history

Botanical name: Aeschynanthus pulcher (Blume) G.Don

Aeschynanthus combines the Greek aischyne, meaning shame or embarrassment, with anthos, flower. The Latin epithet pulcher means beautiful.

Carl Ludwig Blume first published the species as Trichosporum pulchrum in Bijdragen tot de Flora van Nederlandsch Indië on page 764 in 1826; this is the basionym. George Don published the current combination in A General History of the Dichlamydeous Plants, volume 4, page 656, in 1838.

The species is native from southern Indo-China into western Malesia.