Cindy's delphiniums went to seed. Hybrid seeds won't come true. Collect dry seeds, start late winter (Jan/Feb) indoors under lights (70°F, 3 weeks to sprout). Press into moist soil, cover with milled sphagnum. Harden off after last frost, plant in full sun. Bloom second year (sometimes first if early).
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Mango Seedlings: Repot, Ditch Mushrooms, Forget Fruiting
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Perennial Hibiscus (Rose Mallow) in Containers: 5-Year Growing Guide
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Sowing Agapanthus Seeds: Dealing with Brittle Seed Coats
Magnolia Seed Propagation: Indoor vs. Outdoor Methods
Troubleshooting Seedling Problems: Brown Leaves, Weak Blooms, and Green Mold
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First-Year Coneflowers from Seed: Leave Alone, They'll Bloom Next Year
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