Hollyhock Seeds – Double Sky Blue

Bring a touch of classic cottage-garden charm to your outdoor space with Double Sky Blue Hollyhock Seeds. Known for their tall spires and abundant layers of ruffled blooms, these seeds produce striking sky-blue flowers that add height, texture, and elegance to borders, fences, and garden backdrops. Ideal for gardeners who enjoy ornamental plants with dependable germination and vibrant color.

These hollyhock seeds are well-suited for a variety of climates, offering strong growth, reliable flowering, and an eye-catching display throughout the warm season. Perfect for both beginner and experienced growers.

Features

• Produces tall stems with abundant double sky-blue blooms

• Suitable for cottage gardens, borders, and ornamental displays

• High germination quality

• Non-GMO plant variety

• Thrives in full sun and well-drained soil

• Attracts pollinators like butterflies

Specifications

• Plant Type: Hollyhock (Alcea species)

• Bloom Color: Sky Blue (Double Petal Form)

• Growth Habit: Upright, tall ornamental

• Plant Height: Typically 5–8 ft

• Sunlight Requirement: Full sun

• Soil Requirement: Fertile, well-drained soil

• Season:

  • Sowing: Spring (March–May) or Fall (September–October)

  • Blooming: Summer (June–August)

• USDA Hardiness Zones: 3–9

  • Zone 3–5: Sow indoors in early spring; transplant after frost

  • Zone 6–7: Direct sow in spring or fall

  • Zone 8–9: Best sown in fall for early summer blooms

• Germination Time: 10–14 days

• Planting Depth: 1/4 inch

• Spacing: 18–24 inches