25 Seeds Double Purple Hollyhock Perennial Tall Flower Garden Plant

Double Purple Hollyhock produces stunning, fully double, deep purple blossoms on tall, sturdy stalks. This old-fashioned favorite adds vertical interest and a cottage garden feel to any landscape.

Use in borders, along fences, or as a backdrop for shorter plants. The flowers attract pollinators and make lovely cut flowers. Allow plants to self-seed for naturalizing. Note that foliage may be susceptible to rust in humid conditions, so provide good air circulation.

Species: Alcea rosea
Variety: Double Purple
Type: Perennial (often grown as biennial)
Plant Habit: Upright
Sun: Full sun
Soil: Well-draining
Days to Harvest: Blooms in second year
Zones: 3-8
Germination: 10-14 days at 60-70°F
Sowing: Direct sow in fall or start indoors 6-8 weeks before last frost
Spacing: 18-24 inches
Notes: Tall plants may require staking; attracts bees and butterflies.