Butterfly Mix\nWILDFLOWER FOR BUTTERFLIES\u2026 This lovely collection of seed mix of mostly blues, pinks and purples is designed to attract butterflies and uses only flowers recommended by Butterfly consservation, helping to support the biodiversity and ecosystem of your garden. (see below for plant details).\nEach seed ball contains a mini ecosystem, bursting with a variety of wildflower seeds and others that are native to the UK.\nThe wildflower seeds are mixed with clay, peat-free compost and a smidgen of chili powder, and rolled into a small ball. Each ball is approximately 1 cm in diameter, making them so easy to just scatter. The dried clay acts as a protective casing from common seed predators (such as ants, mice and birds). When sufficient rain permeates the clay, the seeds inside begin to germinate - helped along by the nutrients and minerals contained within the balls. The chili powder continues to deter predators while the seed ball slowly degrades and.