Desert lime

Citrus glauca

Thorny native Australian citrus of arid inland regions. Small green fruit has exceptionally high vitamin C and a sharp distinctive flavour.

Hardiness ratings

Desert lime hardiness across the four zone systems
SystemRatingTemperature rangeHow to read it
USDA hardiness zone Zone 8–12 −12.2 °C to 15.6 °C Plant tolerates down to this zone
RHS hardiness rating H4 −10 °C to −5 °C Plant needs at least this level of cold tolerance
Canadian plant hardiness zone Zone 8–9 −7 °C and warmer Plant tolerates down to this zone
Australian (ANBG) zone Zone 4–7 0 °C and warmer Plant tolerates down to this zone

Growing notes

  • Tolerates frost down to about -7°C — the most cold-hardy native Australian citrus
  • Thorny growth makes it a useful living fence or windbreak
  • Always consult a qualified medical or herbal practitioner before using any plant medicinally

Pet caution: Desert lime is listed as potentially harmful to cats and/or dogs. Keep pets from grazing on it, and contact a vet if you suspect your animal has eaten some.

Categories

Related plants

Cross-check Desert lime against your zones

Reference

Desert lime on Wikipedia