How to Fertilize Hypericum revolutum?
Balanced shrub feed every five weeks spring through mid-summer

Hypericum revolutum · Hypericum revolutum
Under glass grow in loam-based potting compost with added extra grit. Position in full light and water freely in the growing season, moderately at other times. Outdoors grow in freely-draining soil in full sun, or against a south-facing wall
Balanced shrub feed every five weeks spring through mid-summer