Alcea rosea 'Nigra' Hollyhock from IGIA Garden Illinois

Alcea rosea 'Nigra' (Hollyhock)

Hollyhock: Growing and Caring for Hollyhock (Alcea)

Black Hollyhock Seeds, Alcea Rosea Nigra, 25 Seeds for Cottage Garden Favorite Hollyhock

Alcea rosea 'Nigra' Hollyhock from IGIA Garden Illinois

Hollyhock: Growing and Caring for Hollyhock (Alcea)

Hollyhock 'Nigra' seeds

Hollyhock Nigra Alcea Rosea Seeds Biennial Plant

Hollyhock (Alcea rosea)

Alcea rosea Nigra 4in Hollyhocks – Cornell Farm

Alcea rosea 'Nigra' BBC Gardeners World Magazine

Alcea rosea 'Nigra