Aganosma cymosa is a woody climbing vine (liana) from the dogbane family, native to Assam, India and Indo-China, growing up to about 10 m with clusters of white flowers. It is a wild forest climber rather than a common garden plant, so care guidance is limited.
Family
Apocynaceae (Dogbane family)
Grows as
Climber
Light
Part shade, Bright indirect
Water
Water regularly during the growing season and allow the top of the soil to dry slightly between waterings.
Soil
Well-drained, fertile, humus-rich soil or a loose potting mix.
Temperature
18–30 °C; protect below 10 °C
How easy
Moderate
Native range
Assam and India to Indo-China
Climate
subtropical
About
Aganosma cymosa is a liana that can grow up to 10 m (33 ft) in length, pale brownish tomentose. Leaf-stalks are 1–2 cm (0.4–0.8 in), leaf blade broadly ovate or orbicular, 5–16 cm (2.0–6.3 in) by 4–12 cm (1.6–4.7 in), base rounded or obtuse, apex acuminate or obtuse, rarely retuse, lateral veins eight to ten pairs. Flowers are borne in many-flowered clusters at branch ends, which are carried on stalks up to 6 cm (2.4 in). Bracts and bracteoles are very narrowly elliptic, about 1 cm (0.4 in) long. Flower-stalks are about 5 mm (0.2 in). Calyx with several glands inside margin of sepals; sepals very narrowly elliptic, about 1 cm (0.4 in), pubescent on both surfaces. Flowers are white, minutely tomentose outside, glabrous at throat; tube shorter than sepals, 6–7 mm (0.2–0.3 in); lobes oblong, as long as tube. Disc longer than ovary. Ovary pubescent at apex.
Where it grows
Aganosma cymosa is the larval host plant for Malabar tree nymph (Idea malabarica).
Text excerpted from the Wikipedia article Aganosma cymosa by its contributors, under CC BY-SA 4.0; the excerpts and the care summary drawn from them are shared under the same licence.
The care summary was written by AI (Claude, Anthropic) from the sources on this page, with general growing knowledge where they are silent. Check before relying on it.
Life form, climate and native range: World Checklist of Vascular Plants, Royal Botanic Gardens, Kew (CC BY 3.0), reformatted; see Plants of the World Online.