{"product_id":"5-seeds-clustered-bellflower-campanula-glomerata-superba-perennial-flower","title":"5 Seeds Clustered Bellflower Campanula glomerata Superba Perennial Flower","description":"\u003cp\u003eClustered Bellflower is a hardy herbaceous perennial grown for its dense clusters of deep violet-blue, upward-facing bell-shaped flowers that sit atop upright stems. Campanula glomerata Superba forms tidy clumps of green foliage and blooms through early to midsummer, making it a dependable choice for borders, cottage gardens, and cut flower arrangements.\u003cbr\u003e\nThis perennial works well in mixed borders, wildflower plantings, and pollinator-friendly garden beds, where its clustered blooms add vertical color and contrast. It prefers consistent moisture during establishment and benefits from deadheading to encourage repeat flowering. Space plants so air circulates freely, and divide clumps every few years to maintain vigor.\u003cbr\u003e\nSpecies: Campanula glomerata\u003cbr\u003e\nVariety: Superba\u003cbr\u003e\nType: Herbaceous perennial\u003cbr\u003e\nPlant_Habit: Upright clump-forming\u003cbr\u003e\nSun: Full sun to part shade\u003cbr\u003e\nSoil: Well-drained, moist, fertile\u003cbr\u003e\nDays_to_Harvest: Not applicable\u003cbr\u003e\nZones: 3-8\u003cbr\u003e\nGermination: 14-30 days at 65-70F\u003cbr\u003e\nSowing: Surface sow, light required\u003cbr\u003e\nSpacing: 12-18 inches\u003cbr\u003e\nNotes: Cold stratification may improve germination\u003c\/p\u003e","brand":"Blake's Flora \u0026 Soil","offers":[{"title":"Default Title","offer_id":67663352430728,"sku":"EXGA-1214","price":19.76,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0717\/4648\/6408\/files\/download_cff9aa70-b230-4adf-b3c5-faa011b7cccc.png?v=1791896759","url":"https:\/\/www.natesgardensupply.com\/products\/5-seeds-clustered-bellflower-campanula-glomerata-superba-perennial-flower","provider":"Nate's Garden Supply","version":"1.0","type":"link"}