{"product_id":"25-seeds-double-blackberry-hollyhock-perennial-flower","title":"25 Seeds Double Blackberry Hollyhock Perennial Flower","description":"\u003cp\u003eDouble Blackberry Hollyhock produces sumptuous, fully double blossoms in a deep, velvety shade that approaches black. These towering perennials create a dramatic focal point in the garden, attracting bees, butterflies, and hummingbirds with their nectar-rich blooms. Ideal for cottage gardens, they bring old-fashioned charm and vertical elegance.\u003c\/p\u003e\n\n\u003cp\u003eUse this hollyhock at the back of borders, along fences, or as a standalone accent. The double flowers are excellent for cutting, adding a luxurious touch to arrangements. Plants thrive in full sun and well-drained soil, often blooming in their second year. Stake in windy locations to protect tall stems, and deadhead spent blooms to encourage additional flowering.\u003c\/p\u003e\n\n\u003cp\u003eSpecies: Alcea rosea\u003cbr\u003e\nVariety: Double Blackberry\u003cbr\u003e\nType: Short-lived perennial (often biennial)\u003cbr\u003e\nPlant_Habit: Upright, 5-6 feet\u003cbr\u003e\nSun: Full sun\u003cbr\u003e\nSoil: Well-drained, fertile\u003cbr\u003e\nDays_to_Harvest: Not applicable\u003cbr\u003e\nZones: 3-8\u003cbr\u003e\nGermination: 10-14 days at 65-75°F\u003cbr\u003e\nSowing: Direct sow after last frost or start indoors 6-8 weeks before last frost\u003cbr\u003e\nSpacing: 18-24 inches\u003cbr\u003e\nNotes: Double flowers rarely produce seeds; blooms second year, sometimes first if started early.\u003c\/p\u003e","brand":"8 Store Seeds Sejahtera","offers":[{"title":"Default Title","offer_id":67914253303944,"sku":"seed - hollyhock seeds-323","price":13.84,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0717\/4648\/6408\/files\/download_6ba42204-90ca-46fc-8ade-b01cba8b5afd.jpg?v=1794450141","url":"https:\/\/www.natesgardensupply.com\/products\/25-seeds-double-blackberry-hollyhock-perennial-flower","provider":"Nate's Garden Supply","version":"1.0","type":"link"}