Alcea rosea 'Blacknight

Deep black-purple, single flowers are produced on tall, sturdy stalks in midsummer.

260+ Black Hollyhock Stock Photos, Pictures & Royalty-Free Images - iStock

Alcea rosea 'Fiesta Time' Hollyhock

Stokrose Blacknight - Alcea rosea Blacknight

Alcea rosea 'Nigra' Hollyhock

Jelitto Perennial Seed ALCEA Rosea-Hybr. Spotlight Series 'Mars Magic' Portion(s)

Alcea rosea 'Blacknight'

Alcea rosea 'Blacknight' - Perennial Plant Sale shipped from Grower to your door

Hollyhock - Spotlight Blacknight

Alcea rosea 'Blacknight' - Schwarze Stockrose

Alcea rosea 'Black Knight' : Grows on You Hardy hibiscus, Flowers nature, Blackest knight

Photo of the bloom of Hollyhock (Alcea rosea Spotlight™ Blacknight) posted by StaticAsh