Grow Black Hollyhock (Alcea rosea var. nigra) from seed. Great easy to grow plant for height and drama.
Alcea rosea. Large double, flattened peony-shaped flowers. Plants are biennials or short-lived perennials. Average garden height is 5-7 ft.
Perennial Flower Seeds. Growth Habit: Clumping. Soil pH: pH 6.0 - 8.0. Soil Type: Well-drained. Features: Flowering. Color: Black. Sunlight: Full Sun.
Details about 30+ HOLLYHOCK BLACK, ALCEA ROSEA NIGRA, 8 FT HEIRLOOM, PERENNIAL FLOWER SEEDS ; Plant Format: Seeds ; Plant Type: TALL ; USDA Hardiness Zone (°F):.. . . . .364011234853!]0000000000000009783314145153!]
