Black Hollyhock - Alcea rosea

This single hollyhock was described in 1629 by English botanist John Parkinson as being “of a dark red like black blood.” It appears black on overcast

Alcea rosea 'Nigra' (Black Hollyhock) - World of Flowering Plants

Blacknight Hollyhock (Alcea rosea 'Blacknight') in Boston Hopkinton Chelmsford Hingham Middleborough Massachusetts MA at Weston Nurseries

25 BLACK HOLLYHOCK Alcea Rosea Nigra Flower Seeds – Seedville USA

Black Hollyhock Flower Seeds - The Plant Good Seed Company

Hollyhock Nigra Alcea Rosea Seeds Biennial Plant

PDF] Flavonoid Pigments and Color Expression in the Flowers of Black Hollyhock ( Alcea rosea ' Nigra ' )

ALCEA ROSEA, NIGRA (HOLLYHOCK) – Garden Shack Farm

Alcea rosea 'NIGRA'

Black Hollyhock Seeds - alcea rosea nigra – Julie Sinden Handmade & The Love of Colour