Sea bilberry is a small tree or large shrub from East and Southeast Asia, valued for its dark purple edible berries and leaves that yield a dye. It grows best in acidic, well-drained soil in a sunny to lightly shaded spot.
Family
Ericaceae (Heather family)
Grows as
Tree, Shrub
Light
Part shade, Full sun
Water
Keep soil evenly moist and never waterlogged, using rainwater or soft water where possible.
Soil
Acidic, humus-rich, well-drained soil or ericaceous potting mix.
Temperature
15–30 °C; protect below 0 °C.
How easy
Moderate
Native range
S. China to SC. & S. Japan and W. Malesia
Climate
subtropical
About
Vaccinium bracteatum, the sea bilberry or Asiatic bilberry, is a species of Vaccinium native to Asia.
Where it grows
It is native to Japan, the Ryukyu Islands, Korea, southeast and south-central China, Hainan, Taiwan, mainland Southeast Asia, Java, and Sumatra.
Uses
It is in semi-cultivation in China. Local people collect and consume the fruit. Additionally, a bluish-violet dye is extracted from the leaves, being used as a hair dye, for coloring vinegar, and in cooking. The dye turns black when cooked with rice, providing culinary interest.
Text excerpted from the Wikipedia article Vaccinium bracteatum 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.