Heirloom Seeds
Cathedral Bells Heirloom Flowering Vine Seeds
Sold by Annie’s Annuals & Perennials · United States
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Cathedral Bells is a climber with theatrical timing. Slender green cups open against saucer-like calyxes, then deepen through rose to violet as they mature, hanging among vigorous foliage like bells along a tower. Given a strong support, the vine can reach
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10–20 feet and flower for weeks from midsummer onward. The large blossoms bring hummingbirds to tall fences, arbors, and pergolas where their changing color is easy to admire. Botanical name: Cobaea scandens Life cycle: Tender perennial in Zones 9–11; often grown as an annual Exposure: Full sun Sowing: Start indoors or direct sow after frost Planting depth: 1/2 in. Germination: 15–21 days Mature height: 10–20 ft. Final spacing: 12 in. Approximate seed count: 15 Seed-starting help: Tiny seeds, large opinions. This variety can begin indoors or outside. Compare direct sowing with indoor seed starting , then check when to begin in your climate . Set the support before the vines accelerate, and place it where the pendulous flowers can be seen from below. Discover more vertical garden drama in our flower seed packets .