Hypericum perforatum (commonly known as St. John's Wort) is a perennial herb that produces a bright yellow flower, which is often used with the leaves for medicinal purposes.
Height: 1 - 3'
Spread: 1 - 2'
Spacing 2'
Exposure: Part Sun (4 to 6 Hours) or Full Sun (6+ Hours)
Blooms: Early to Late Summer