White Delphinium Seeds
White Delphinium Seeds
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• Tall spikes of white flowers
• Perennial for back borders and cutting gardens
• Attracts hummingbirds and pollinators
• May require staking
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Description
White delphinium (Delphinium elatum) is a perennial featuring tall spikes of white flowers. Plants have deeply lobed, dark green leaves. Reaches 3–5 feet tall. Blooms from summer to fall.
Product features
• Tall spikes of white flowers
• Perennial reaches 3–5 feet tall
• Deeply lobed, dark green leaves
• Blooms from summer to fall
• Attracts bees, butterflies, and hummingbirds
• Suitable for back borders, cottage gardens, and cutting gardens
• May require staking
Planting Season: Sow in spring after last frost, or start indoors 8–10 weeks before last frost. Cold stratify 4–6 weeks before spring sowing.
Light Requirement: Full sun.
Seed Prep: Cold, moist stratification recommended (4–6 weeks at 34–38°F / 1–3°C).
Water Needs: Moderate; keep evenly moist during germination. Once established, water regularly.
Planting Depth: ⅛–¼ inch.
Sowing Method: Start indoors after stratification or direct sow.
Hardiness Zones: USDA zones 3–7.