Dahlia Seeds – Large Bloom

Dahlia Seeds – Large Bloom Variety produce dazzling, multi-petaled flowers in a wide range of rich and vibrant colors. These popular garden plants are known for their impressive blooms, which can range from small pom-pom shapes to large, decorative blossoms. Dahlias make excellent cut flowers and are perfect for adding bold color and texture to garden beds, borders, and containers.

Dahlias thrive in sunny conditions and well-drained soil. They are easy to grow and offer long-lasting beauty from midsummer until the first frost, making them a favorite among home gardeners and floral enthusiasts.

Features:

• Type: Tender perennial (grown as annual in cooler zones)

• Common Name (US): Dahlia

• Variety: Large Bloom

• Flower Colors: Mixed shades of red, pink, yellow, orange, purple, and white

• Bloom Size: 4–8 inches wide (varies by type)

• Growth Habit: Upright, bushy

• Height: 2–4 feet (60–120 cm)

• Soil Requirement: Rich, well-drained soil with organic compost

• Sunlight: Full sun (6–8 hours daily)

• Watering: Moderate; avoid overwatering

• Bloom Time: Mid-summer through fall

• Special Feature: Excellent cut flowers and attracts pollinators

Specifications:

• Planting Season: Spring after the last frost

• Hardiness Zones (USDA): Zones 8–11 (grown as annual in Zones 3–7)

• Sowing Method: Start indoors 6–8 weeks before last frost or direct sow outdoors once soil warms

• Germination Time: 7–14 days

• Germination Temperature: 70–75°F (21–24°C)

• Spacing Between Plants: 12–18 inches (30–45 cm)

• Mature Plant Height: 2–4 feet (60–120 cm)

• Best Growing Months:

  • Northern Zones (3–5): May to September

  • Mid Zones (6–8): April to October

  • Southern Zones (9–11): March to November

• Maintenance: Regular deadheading to encourage continuous blooms

• Uses: Garden borders, beds, containers, and floral arrangements