Boswellia (Frankincense)

Boswellia sacra

Small drought-adapted tree of the Arabian Peninsula and Horn of Africa. Resin is the source of frankincense and a powerful anti-inflammatory.

Hardiness ratings

Boswellia (Frankincense) hardiness across the four zone systems
SystemRatingTemperature rangeHow to read it
USDA hardiness zone Zone 10–12 −1.1 °C to 15.6 °C Plant tolerates down to this zone
RHS hardiness rating H2 1 °C to 5 °C Plant needs at least this level of cold tolerance
Canadian plant hardiness zone Zone 9 −1 °C and warmer Plant tolerates down to this zone
Australian (ANBG) zone Zone 6–7 10 °C and warmer Plant tolerates down to this zone

Growing notes

  • Resin harvest requires mature trees 8–10 years old
  • Wild trees increasingly rare due to overharvesting and climate stress — prefer cultivated sources
  • Always consult a qualified medical or herbal practitioner before using any plant medicinally

Categories

Related plants

Cross-check Boswellia (Frankincense) against your zones

Reference

Boswellia (Frankincense) on Wikipedia