{"product_id":"achillea-ptarmica-double-diamond","title":"Achillea ptarmica 'Double Diamond'","description":"\u003cp\u003eA lovely variety of sneezewort with a double layer of petals but still an open habit that the bees and butterflies cannot resist. Reaches a mature height of 80cm so perfect for mid border planting. Unlike their millefolium cousins they can be planted in full sun or part shade. As a cut flower they will last in a vase for around 10 days but do also dry well. \u003c\/p\u003e","brand":"John Cullen Gardens","offers":[{"title":"13cm","offer_id":51070268899675,"sku":"19690662","price":5.25,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0792\/7965\/3211\/files\/2025-07-3013.30.58.jpg?v=1753879164","url":"https:\/\/johncullengardens.com\/products\/achillea-ptarmica-double-diamond","provider":"John Cullen Gardens","version":"1.0","type":"link"}