
Alcea rosea ‘Nigra’ (Hollyhock) - Gardenia
Providing architectural height to borders, Alcea rosea ‘Nigra’ (Hollyhock) is a vigorous biennial or short-lived perennial boasting tall, sturdy spikes of funnel-shaped, deep black-chocolate, …
Alcea rosea 'Nigra' - Plant Finder - Missouri Botanical Garden
'Nigra' is a classic hollyhock whose deep maroon blooms look almost black. The flowers grow on rigid, towering spikes or spires which typically reach a height of 5-8' tall.
Alcea rosea 'Nigra' | hollyhock 'Nigra' Annual Biennial/RHS
hollyhock 'Nigra' 'Nigra' is a vigorous biennial or short-lived perennial, to 2m tall, with shallowly-lobed, rounded leaves and long erect racemes of single, open funnel-shaped, deep chocolate …
Alcea rosea 'Nigra' - White Flower Farm
We heard about stunning Alcea rosea 'Nigra' for years before stumbling on it at the Montreal Botanic Garden. The form is the classic single Hollyhock, but the color is a maroon so deep it …
How to Care for Black Hollyhock (Alcea rosea ‘Nigra’)
Mar 7, 2025 · Black Hollyhock (Alcea rosea ‘Nigra’) is a stunning biennial or short-lived perennial known for its tall spikes of deep maroon to almost black flowers. These dramatic blooms add …
How to Grow and Care for Hollyhock (Alcea) - The Spruce
Jul 19, 2024 · Hollyhock (Alcea) has over 60 species of short-lived, tall, flowering perennials perfect for garden fences and borders. Learn how to help these long-lasting blooms thrive.
Alcea rosea 'Nigra' (Black Hollyhock) - World of Flowering Plants
Alcea rosea 'Nigra' is a vigorous biennial or short-lived perennial with rounded shallowly-lobed leaves and deep chocolate-maroon funnel-shaped flowers. It grows up to 6.7 feet (2 m) tall. …
Hollyhock Nigra (Alcea) | Order Now | DutchGrown™
Alcea Hollyhock ‘Nigra’ brings striking drama to the garden with its nearly black, deep maroon blooms that captivate in any landscape. This tall, elegant hollyhock makes a spectacular …
Alcea rosea 'Nigra' | Alcea rosea 'Single Black' | Alcea rosea var ...
Alcea rosea 'Nigra' is a broadleaf deciduous annual / biennial with green foliage. In summer black and burgundy flowers emerge. Attracts bees, beneficial insects and butterflies making it an …
Hollyhock 'Nigra' seeds - Alcea rosea - Select Seeds
Hollyhock 'Nigra' is a cottage garden favorite that blooms in a seemingly never-ending display, for the large saucer-shaped flowers open in succession from the bottom up. Providing a strong …