Hairy St John's Wort Wildflower Seed (Hypericum Hirsutum)
 
Type: Perennial
 
Sow: Spring or Autumn
 
Flowering season: July - August
 
Flower colour: yellow
 
Height: 60-100 cm
 
Light: shade
 
Moisture preference: damp
 
Soil acidity: calcareous
 
Natural environment: woodland
 
Seed density:  12000 seeds/gram