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Create a breathtaking garden display with White Dahlia Seeds, known for their large, pristine, bright-white blooms that bring a sense of elegance and sophistication to any outdoor space. Ideal for borders, flower beds, cutting gardens, and landscape highlights, these high-quality seeds deliver strong, healthy plants with exceptional bloom production.
White Dahlias are highly sought after by gardeners due to their long flowering season, strong stems, and ability to enhance garden aesthetics with their bright, clean color. Whether grown for floral arrangements or as a focal point in your landscape, these seeds offer outstanding performance and beauty.
Key Features
Produces large, elegant white blooms
Perfect for borders, beds, and cutting gardens
Strong stems ideal for cut flower arrangements
Long blooming season
High-quality, non-GMO seeds
Thrives in warm, sunny growing conditions
Suitable for beginner and experienced gardeners
Specifications
Botanical Name: Dahlia variabilis
Plant Type: Tender Perennial (grown as annual in cooler regions)
Seed Type: High-Quality, Non-GMO
Flower Color: Pure White
Bloom Season: Summer to Early Fall
USDA Hardiness Zones: 8–11 (annual in zones 3–7)
Sun Exposure: Full Sun
Soil Requirements: Well-drained, fertile soil
Plant Height: 36–48 inches (varies with variety)
Spacing: 18–24 inches apart
Watering Needs: Moderate; maintain consistent moisture
Growth Habit: Upright, bushy
Germination Time: 7–14 days
Temperature for Germination: 65–75°F
Uses: Garden beds, borders, landscaping, cut flowers
Special Notes: Pinching early growth encourages fuller plants and more blooms.
Planting Guide
1. Seed Preparation
Start Dahlia seeds indoors 6–8 weeks before the last frost.
Use a high-quality seed-starting mix for better germination.
2. Sowing Depth
Sow seeds ¼ inch deep and lightly cover with soil.
3. Light & Temperature
Maintain temperatures between 65–75°F.
Provide bright light or grow under full-spectrum grow lights.
4. Transplanting
Harden off seedlings once outdoor temperatures are warm and frost-free.
Plant outdoors in full sun with well-drained soil.
5. Watering & Care
Keep soil consistently moist but never waterlogged.
Apply mulch to retain moisture and regulate soil temperature.
Deadhead spent flowers to encourage continuous blooms.
Support taller varieties with stakes as needed.
6. Blooming
Expect blooms from mid-summer through early fall, producing abundant white flowers ideal for arrangements.
Benefits
Enhances gardens with pure white, dramatic blooms
Excellent for floral design and bouquets
Long-lasting flowers with strong stems
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