Hypericum calycinum
Hypericum calycinum, or Rose of Sharon, is a spreading evergreen sub-shrub with large, bright yellow, starry flowers in summer, excellent for tough ground cover.
Sun: Partial Shade.
Soil: Any.
Hardiness: H6 — down to −20°C.
Hypericum calycinum, or Rose of Sharon, is a spreading evergreen sub-shrub with large, bright yellow, starry flowers in summer, excellent for tough ground cover.
Sun: Partial Shade.
Soil: Any.
Hardiness: H6 — down to −20°C.