Greek mountain tea (Sideritis syriaca) is a low, drought-tolerant Mediterranean perennial herb whose leaves and flowering tops are dried and sold commercially for a traditional herbal tea. Inputs Hardiness zone 71 Hardiness zone 81 Hardiness zone 91 Hardiness zone 101 Outputs Human food1 Type Perennial Herb Footnotes Sideritis syriaca | Plants for a Future ↩ ↩2 ↩3 ↩4 ↩5