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Rhododendron album

Rhododendron album is a species of epiphytic shrub from the mountain forests of western and central Java, Indonesia, valued for its white flowers and used as the parent of many garden hybrids. It needs cool, humid, bright conditions with well-drained, acidic, airy growing media.

Family
Ericaceae (Heather family)
Grows as
Shrub, Epiphyte
Light
Part shade, Bright indirect
Water
Keep the root medium evenly moist but never waterlogged; water when the top is just starting to dry.
Soil
Acidic, well-drained, open mix such as orchid bark or peat-based ericaceous mix.
Temperature
12–24 °C; protect below 5 °C
How easy
Moderate
Safety
Toxic: All parts of rhododendrons contain grayanotoxins, which can cause vomiting, drooling, low blood pressure and heart rhythm problems if eaten.. Toxic to cats and dogs (ASPCA).
Native range
W. & C. Jawa
Climate
wet tropical

About

Rhododendron album is a species of plant in the family Ericaceae. It is endemic to Java in Indonesia. It is a vulnerable species threatened by habitat loss.

Uses

Rhododendron album is grown widely in nurseries throughout the world, especially in the United States. Much research has been done developing hybrids with high aesthetic value. One of the earliest hybrids created was the Rhododendron cawtawbiense var. album, known as the Catawba album. It was bred in 1886 by Anthony Waterer, an early hybridizer.

Other Rhododendron plants

Rhododendron anthopogon · Rhododendron argyrophyllum · Rhododendron augustinii · Rhododendron bureavii · Rhododendron calophytum · Rhododendron calostrotum · Bell Flowered Rhododendron · Bent-style rhododendron · Rhodora · Catawba rosebay · Georgian Snow Rose · Dahurian Rhododendron

Text excerpted from the Wikipedia article Rhododendron album 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.

Pet safety from the ASPCA toxic and non-toxic plant lists.

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