Saint John's Wort Millepertuis perfore Y Fendigedig Eala Bhuidhe Bassant Perforate St. John's Wort Klamath Weed Hiperico Herbe de St.Jean Herbe De Saint-Jean Common St. John's Wort Binbirdelikotu
Flower:
YELLOW,1.5-3.5cm.dia,stellate.
Foliage:
narr.ovate,8-30mm.lg. The plants are harvested as flowering begins - from June to August in northern temperate zones.
Height:
10-110cm.
Form:
Perennial
Uses:
Medicinal
Minimum Temperature:
USDA zone: 3 (-40,00 to -34,50 Centigrade)
Minimum Temperature:
Hypericum perforatum is not a fussy plant - almost any soil is OK, but well drained to dry, alkaline soil is preferred - reduced yeilds are obtained from very poor soil. Full sun or partial shade is recommended (flowering is improved in full sun). Please note that these instructions apply to Hypericum perforatum grown in temperate/mediterranean regions.