{"product_id":"renee-s-garden-cathedral-bells-flowering-vine","title":"Cathedral Bells Heirloom Flowering Vine Seeds","description":"\u003cp\u003eCathedral 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.\u003c\/p\u003e\u003cp\u003eGiven a strong support, the vine can reach 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.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBotanical name:\u003c\/strong\u003e \u003cem\u003eCobaea scandens\u003c\/em\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLife cycle:\u003c\/strong\u003e Tender perennial in Zones 9–11; often grown as an annual\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExposure:\u003c\/strong\u003e Full sun\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSowing:\u003c\/strong\u003e Start indoors or direct sow after frost\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlanting depth:\u003c\/strong\u003e 1\/2 in.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGermination:\u003c\/strong\u003e 15–21 days\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMature height:\u003c\/strong\u003e 10–20 ft.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinal spacing:\u003c\/strong\u003e 12 in.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApproximate seed count:\u003c\/strong\u003e 15\u003c\/li\u003e\n\u003c\/ul\u003e\u003c!-- seed-starting-help:2026-08-23 --\u003e\u003caside aria-label=\"Seed-starting help\" style=\"margin:1.25rem 0;padding:.9rem 1.05rem;border-left:4px solid #8467a5;background:#f8f5ef;\"\u003e\u003cp\u003e\u003cstrong\u003eSeed-starting help:\u003c\/strong\u003e Tiny seeds, large opinions. This variety can begin indoors or outside. Compare \u003ca href=\"\/blogs\/news\/how-to-direct-sow-flower-seeds\"\u003edirect sowing\u003c\/a\u003e with \u003ca href=\"\/blogs\/news\/how-to-start-flower-seeds-indoors\"\u003eindoor seed starting\u003c\/a\u003e, then check \u003ca href=\"\/blogs\/news\/when-to-start-flower-seeds\"\u003ewhen to begin in your climate\u003c\/a\u003e.\u003c\/p\u003e\u003c\/aside\u003e\u003cp\u003eSet 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 \u003ca href=\"\/collections\/flower-seed-packets\"\u003eflower seed packets\u003c\/a\u003e.\u003c\/p\u003e","brand":"Renee's Garden","offers":[{"title":"Default Title","offer_id":44028145336379,"sku":"SWF5322","price":3.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0630\/3455\/6475\/files\/renee-s-garden-cathedral-bells-flowering-vine-heirloom.jpg?v=1787448003","url":"https:\/\/www.anniesannuals.com\/products\/renee-s-garden-cathedral-bells-flowering-vine","provider":"Annie's Annuals \u0026 Perennials","version":"1.0","type":"link"}