25+ Seeds Mixed Canterbury Bell Flowers Easy to Grow Planting Garden Canterbury Bells Cup and Saucer Mix makes an excellent backdrop for shorter annuals and perennials in a cottage garden, and Canterbury Bells are often planted in flower beds, borders, and cutting gardens. This bellflower can be treated as an annual if Campanula Medium seeds started indoors in February. As a cut flower Canterbury Bells have a very long vase life, and this bellflower can last for weeks if water is changed daily. Buy Seeds Online, Organic Seeds, Heirloom Seeds, Non-GMO Seeds, Vegetable Seeds, Flower Seeds, Herb Seeds, Fruit Seeds, Garden Seeds, Seed Starter Kits, Rare Seeds , Bulk Seeds, Indoor Gardening Seeds, Seed Catalog, Seed Packs for Sale, Sustainable Seeds, Greenhouse Seeds, Seed Suppliers, Planting Seeds, Home Garden Seeds.