Dahlia Seeds – White Collarette

Bring striking elegance to your garden with White Collarette Dahlia Seeds, known for their unique dual-layered petal pattern and vibrant color displays. These heirloom, non-GMO seeds produce eye-catching blooms that attract pollinators and make stunning additions to borders, cut-flower gardens, and decorative landscapes. Ideal for growers who love classic varieties with reliable performance and high-quality blooms.

White Collarette Dahlias thrive in warm, sunny locations and reward gardeners with a long flowering season, offering continuous beauty from midsummer through fall. Whether you're creating a cutting garden or enhancing your outdoor space, these dahlias deliver exceptional color, form, and garden impact.

Features

• Heirloom White Collarette Dahlia variety with vibrant, decorative blooms

• Unique double-layered petal structure that enhances garden appeal

• Non-GMO, high-quality seeds suitable for home gardeners and floral enthusiasts

• Long blooming season from midsummer through fall

• Suitable for garden beds, borders, and cutting gardens

• Attracts bees and butterflies, supporting garden pollination

• Easy to grow in warm, sunny climates

Specifications

• Common Name: Dahlia

• Variety: White Collarette (Heirloom, Non-GMO)

• Plant Type: Annual in cooler climates; perennial in frost-free zones

• Sun Requirement: Full sun (6–8 hours daily)

• Soil Requirement: Well-drained, fertile soil

• Bloom Season: Mid-summer to Fall

• USDA Hardiness Zones:

  • Zones 8–11: Perennial; plant outdoors after frost

    • Planting Months: February–April

  • Zones 3–7: Grown as annual; start indoors and transplant after frost

    • Indoor Sowing: February–April

    • Transplanting: April–May

• Days to Bloom: Approximately 90–110 days

• Plant Height: 24–36 inches (varies by conditions)

• Spacing: 12–18 inches apart

• Germination Temperature: 65–70°F

• Germination Time: 7–14 days