Alcea rosea Nigra
This striking alcea is a classic cottage garden favourite with towering stems bearing deep purple, almost black, single flowers from early to late summer. Wonderful for lining pathways, fences and gate entrances.
Grow in moist, well-drained soil in sun.
Plant Class: Hardy Biennial (HB)
Grow Alcea rosea Nigra in moist, well-drained soil in sun.