Goldencup St. Johnswort matures at three foot tall and wide, has semi-evergreen foliage, and grows in zones 6 and 7. Like all Hypericum, its golden yellow flowers have a uniform color and bloom in Summer.
Website Administrator: Dr. Tim Rhodus Department of Horticulture and Crop Science Email: rhodus.1@osu.edu © 2002 Ohio State University
