Rhododendron

Rhododendron indicum

Physical Characteristics

Rhododendron indicum is an evergreen Shrub growing to 2 m (6ft 7in). See above for USDA hardiness. It is hardy to UK zone 6. It is in leaf all year, in flower in June, and the seeds ripen in August. The species is hermaphrodite (has both male and female organs) and is pollinated by Insects. Suitable for: light (sandy) and medium (loamy) soils and prefers well-drained soil. Suitable pH: mildly acid soils and can grow in very acid soils. It can grow in semi-shade (light woodland). It prefers moist soil.

Distribution

E. Asia - Japan.

Habitats

Woodland Garden Dappled Shade; Shady Edge; Ground Cover;

Edible Uses

Edible Parts: Flowers Leaves Edible Uses: Flowers[105, 177, 183]. No further details are given but some caution is advised, see the notes above on toxicity. Leaves[105, 177, 183]. No further details are given but some caution is advised, see the notes above on toxicity. The galls on the leaves are also said to be edible[177]. The report does not say if the galls are eaten before or after the insect has left. Caution is advised, see notes above on toxicity.

Medicinal Uses

None known

Known Hazards

Although no specific mention of toxicity has been seen for this species, it belongs to a genus where many members have poisonous leaves. The pollen of many if not all species of rhododendrons is also probably toxic, being said to cause intoxication when eaten in large quantities[183].