Para Rubber Tree, Brazilian Rubber Tree

Hevea brasiliensis

Physical Characteristics

Hevea brasiliensis is a deciduous Tree growing to 20 m (65ft) by 16 m (52ft) at a fast rate. See above for USDA hardiness. It is hardy to UK zone 10 and is frost tender. The flowers are pollinated by Wind, Insects. The plant is self-fertile. Suitable for: light (sandy), medium (loamy) and heavy (clay) soils and can grow in heavy clay soil. Suitable pH: mildly acid and neutral soils and can grow in very acid soils. It can grow in semi-shade (light woodland) or no shade. It prefers moist soil and can tolerate drought.

Distribution

S. America - Brazil around the Amazon and Orinoco rivers.

Habitats

Edible Uses

Edible Parts: Seed Edible Uses: Seed - cooked[307 ]. Although poisonous, the seeds are a staple food of local peoples in the jungle[307 ]. The seed needs to be treated by soaking for a prolonged period or boiling them to destroy the cyanic poisons[303 , 307 ]. The seeds contain 40 - 50% oil. This is suitable for use as food[303 ]. A famine food.

Medicinal Uses

None known

Known Hazards

The seeds contain cyanic compounds are poisonous to humans unless treated[587 ]. See notes on edible uses below[K ]. (Seed is poisonous if ingested Handling plant may cause skin irritation or allergic reaction )