St. John’s Wort, Cobalt-N-Gold St. John’s Wort
This mounded grower has blue-silver foliage blanketed with 3/4” sunny yellow flowers in late spring and early summer. In fall, the leaves transform to yellow, orange, and red and reveal an attractive exfoliating bark.
- Thrives in full sun and well-drained soil
- Good alternative to spirea and potentilla in colder areas of the country
- Loves the sun
Hardiness Zone: 4-7
Height: 2-3 ft
Spread: 4-5 ft
Bloom Color: Yellow Shades
Foliage Color: Green Shades, Yellow Shades