Caper bush

Capparis spinosa

Sprawling, spiny Mediterranean shrub whose flower buds are pickled as capers.

Hardiness ratings

Caper bush hardiness across the four zone systems
SystemRatingTemperature rangeHow to read it
USDA hardiness zone Zone 8–11 −12.2 °C to 10 °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 2–7 −10 °C and warmer Plant tolerates down to this zone

Growing notes

  • The unopened flower buds are pickled as capers; the fruit makes caperberries
  • Thrives in hot, dry, poor, stony ground and tolerates drought and salt
  • Needs excellent drainage and full sun; resents wet, heavy soils

Categories

Related plants

Cross-check Caper bush against your zones

Reference

Caper bush on Wikipedia