Heirloom Seeds
‘Heirloom Blue Mirror’ Chinese Delphinium Seeds
Sold by Annie’s Annuals & Perennials · United States
Buy directly from Annie’s Annuals & Perennials. Final price and availability confirmed at checkout.
Blue Mirror carries true ultramarine in a form that stays compact and airy. Fine, lacy foliage is covered with sprays of small trumpet-shaped flowers, creating an 18–24-inch cloud of blue rather than the formal towers of traditional delphiniums. This
Read moreRead less
heat-tolerant Chinese delphinium blooms its first year when started early and returns in Zones 3–7. The nectar-rich flowers draw hummingbirds and butterflies, while the compact stems slip naturally into informal bouquets. Botanical name: Delphinium grandiflora Life cycle: Perennial; blooms the first year Hardiness: USDA Zones 3–7 Exposure: Full sun Sowing: Start indoors 8–10 weeks before the last frost Planting depth: 1/4 in. Germination: 21–28 days Mature height: 18–24 in. Final spacing: 10–12 in. Approximate seed count: 29–30 Seed-starting help: Tiny seeds, large opinions. This variety begins with a little backstage work. Review how to start flower seeds indoors and when to begin in your climate . Cut each finished flush to the base to invite rebloom, and keep the blue sprays coming with regular water. Discover more distinctive varieties in our flower seed packets .