Plant Library
Hypericum Cobalt n Gold
Common Name: St. Johns Wort
Botanical Name: Hypericum kalmianum 'Colbal-n-Gold'
Variety: Cobalt-n-Gold
Blossom Color: Yellow
Bloom Time: Late Spring to Early Summer
Zone: 4 to 7
Exposure: Sun
Mature Height: 2-3'
Mature Width: 4-5'
Notes: Cobalt-n-Gold Hypericum is a North American native selection shrub with a mounded form and fine blue-silver foliage. In late spring to early summer, it’s blanketed with ¾-inch sunny yellow flowers that attract pollinators. During winter, its exfoliating bark adds striking interest to the landscape. This hardy shrub thrives in full sun and well-drained soil. It’s an excellent choice for foundations, borders, or low hedges.