Hollyhock Seeds – Double Red

Hollyhock Seeds – Double Red bring striking, tall spikes covered with rich red double blooms that add dramatic beauty to any garden. These seeds are perfect for borders, cottage gardens, or as a backdrop to shorter plants. Known for their long blooming season, they attract pollinators and create an elegant display with minimal care.

Features:

• Produces tall spikes with vibrant double red blooms

• Ideal for garden borders, fences, and cottage-style landscapes

• Attracts pollinators such as bees and butterflies

• Easy to grow and maintain once established

• Works well as a background plant in mixed beds

Specifications:

• Common Name (US): Hollyhock

• Type: Biennial or short-lived perennial

• Bloom Season: Summer to early fall

• USDA Zones: 3–9

• Planting Season:

  • Indoors: Start 6–8 weeks before the last frost

  • Outdoors: Direct sow in spring after frost danger has passed or in fall for blooms the following year

• Sunlight: Full sun

• Soil Requirements: Well-drained, moderately fertile soil

• Height: 5–8 feet

• Spacing: 18–24 inches apart

• Germination Time: 10–14 days

• Bloom Months by Zone:

  • Zones 3–5: July–September

  • Zones 6–7: June–August

  • Zones 8–9: May–July