Hypericum perforatum Facts
Family Name: Clusiaceae
Common Name: St. John's wort
Common Name: Hypericum perforatum
Zone: Zone 4: (-34 to -29 C)
Pest: Anthracnose, Thrips,
Fruit: Brown,
Flowering Time: Aug, Sep, Oct,
Flower Color: Yellow,
Leaf Form: Simple,
Leaf Arrangement: Opposite,
Leaf Shape: Elliptic, Ovate,