Shrub
Ames Kalm St. Johnswort | Hypericum kalmianum 'Ames'
Plant description
A hardy form of Hypericum, selected at Iowa State University. 'Ames' is a perfectly rounded shrub with masses of beautiful 1" golden yellow flowers that bloom in mid summer.
Height: 2-3'
Spread: 2-3'
Shape: Rounded
Exposure: Full Sun
Foliage: Green
Fall Foliage: Insignificant
Zone: 4-7