Bitter dream herb

Calea zacatechichi

Frost-tender Central American shrub taken traditionally as a bitter tea and "dream herb".

Hardiness ratings

Bitter dream herb hardiness across the four zone systems
SystemRatingTemperature rangeHow to read it
USDA hardiness zone Zone 9–11 −6.7 °C to 10 °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 5–7 5 °C and warmer Plant tolerates down to this zone

Growing notes

  • Traditionally taken as a bitter tea, best known as a "dream herb" said to promote vivid or lucid dreams
  • Frost-tender; its legal status as a psychoactive plant varies by country and region — check local law before growing or using
  • Consult a qualified practitioner before using medicinally

Categories

Related plants

Cross-check Bitter dream herb against your zones

Reference

Bitter dream herb on Wikipedia