{"product_id":"580310","title":"Black knapweed","description":"\u003cp\u003eWith its brush-shaped flowers, it is truly a member of the cornflower family. The color of the flower heads is purple-red to lilac-pink with a brownish-black flower base (actually the so-called involucral bracts). The flowers are quite large, 3-5cm in diameter, and grow on 1m high stems. It blooms from July well into autumn. In our country, the plant is still rare in the dunes.\u003c\/p\u003e\n\u003c!-- SEARCH-NAMES-START --\u003e\n\u003cp\u003eNames:\u003cbr\u003e\nLatin: Centaurea nigra\u003cbr\u003e\nDutch: Zwart Knoopkruid\u003cbr\u003e\nEnglish: Black Knapweed\u003c\/p\u003e\n\u003c!-- SEARCH-NAMES-END --\u003e","brand":"Vreeken","offers":[{"title":"± 60 seeds (0.2 g)","offer_id":44176331341877,"sku":"580310","price":2.25,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/9092\/3573\/files\/580310.jpg?v=1750787639","url":"https:\/\/www.vreeken.nl\/en\/products\/580310","provider":"Vreeken's Zaden","version":"1.0","type":"link"}