Photo courtesy of Proven Winners

Hypericum kalmianum Blues Festival® (St. John's Wort)

Blazing yellow flowers stand out against the green foliage of this semi-evergreen shrub. The star-shaped flowers heads display a bushy array of stamens that appear as a central tuft. The foliage begins a shade of bronze, then turns medium green, then darker, to a lovely shade of blue green. Moderate growth rate.

Blooms early summer
3 ft tall x 3 ft spread
HARDY to -30°F (-34.4°C)
Attracts bees and butterflies
Deer and rabbit resistant
Drought tolerant
Salt Tolerant


Zone Zone 4
Exposure Full Sun to Partial Shade
Moisture Moderate Moisture
Native to Native Cultivar
Patent Info PP25795 CPBR5306
Brand Proven Winners