Brighten your backyard with Alcea Rosea Double Yellow Seeds, a perennial hollyhock variety producing tall spikes of double yellow flowers. Ideal for garden beds, backyard borders, and cottage-style gardens, these hollyhocks provide long-lasting summer color and vertical garden interest.
Double-flowered hollyhocks are hardy, low-maintenance, and attract pollinators such as bees and butterflies, making them a standout addition to any landscape.
Features
Tall spikes with double yellow blooms
Hardy perennial suitable for backyard gardens and cottage-style beds
Long-lasting flowering from mid-summer to early fall
Attracts pollinators including bees and butterflies
Low-maintenance and drought-tolerant once established
Perfect for mass plantings and vertical garden accents
Specifications
Botanical Name:Alcea rosea
Type: Perennial
Flower Color: Yellow (Double)
Light Requirements: Full Sun
Soil Type: Well-drained, fertile soil
Bloom Season: Summer to Early Fall
Hardiness Zones: USDA Zones 39
Plant Height: 58 feet (1.52.4 meters)
Plant Spacing: 1824 inches apart
Germination Time: 1421 days
Planting Depth: Lightly cover seeds with soil
Watering Needs: Moderate; water regularly until established
Ideal Growing Season: Spring or Fall sowing for best results
Maintenance: Remove spent flowers to prolong blooming; stake tall plants for support
Planting Guide
Sow seeds indoors 68 weeks before the last frost or direct sow outdoors after frost risk has passed.
Lightly cover seeds with soil and maintain consistent moisture until germination.
Keep soil temperature around 6570F (1821C) for optimal germination.
Space seedlings 1824 inches apart in full sun with well-drained soil.
Water moderately and stake tall plants as needed to maintain upright growth.
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