Protected Series: FIRST EDITIONS
Zone: 4
COBALT-N-GOLD™ ST JOHNSWORT
Hypericum kalmianum 'PIIHYP-1' PP25318 is commonly referred to as Cobalt-N-Gold™ St. Johnswort. This First Editions® selection is a mounded grower that features silver-green leaves blanketed with golden yellow flowers in the late spring and early summer. This is an excellent choice to bring bees and other beneficial pollinators to your yard! Finely cut silver-green leaves transform to yellow, orange, and red in fall. Exfoliating bark adds additional interest.
Cobalt-N-Gold™ Hypericum is easy to grow and thrives in full to part sun in rich, loamy, evenly moist, well-drained soils. This is a beautiful four-season plant that provides interesting color and texture throughout the year. It is ideal for naturalizing areas and for general landscape use. It also looks fantastic in containers!
| PLANT | SIZE | TYPE | GALENA | ADD'L | DIG | SOON |
| HYPERICUM COBALT-N-GOLD | con 3 | 44 | 0 | 0 | 125 |
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To help this plant settle in and thrive, we recommend these standard planting practices: Plant in well-draining soil with a slightly acidic pH. Water regularly, but avoid overwatering. Mulch around the base to retain moisture and suppress weeds. Fertilize in the spring with a balanced fertilizer.
Available cultivars in this genus:
