Hollyhock Nigra Seeds

Grow Hollyhock Nigra (Alcea rosea). Hollyhock Nigra (Alcea rosea) is a biennial flowering plant grown for cut Flowers.

Hollyhock Nigra performs best with full sun conditions.

Botanical Name: Alcea rosea
Plant Type: Biennial
Sun: Full Sun
Planting Depth: Surface to 1/8 inch
Spacing: 24 inches
Germination: 13–25 after chill
Maturity: 1–2 years to maturity
Plant Height: 6–8 feet

Grow Not By Chance combines quality seed with practical growing knowledge so you can understand what you're planting and what it takes to grow it.