Black Hollyhock (Alcea rosea 'Nigra') - Biennial - Flower - 20+ Seeds

Black Hollyhock (Alcea rosea 'Nigra') is a biennial or short lived perennial with tall flower spikes. Its deep maroon flowers appear nearly black and have a contrasting pale centre.

Plants commonly reach 5 to 8 ft and flower in mid to late summer. They grow best in full sun and well drained soil. Hollyhock rust can mark the leaves in humid conditions, while the flowers remain useful to bees and other pollinators.

Cold Hardiness Zone: 3
Stratification Required: None