Grow your own patch of cornflowers with our DIY seed bomb kit from Mary in the Wild. not given Our cornflower seed bomb kit contains all of the things you will need to make your own seed bombs including clay, potting discs and a mix of 100% native cornflower seeds. Simply follow the instructions on the enclosed leaflet to make your seed bombs, then throw or sow on a bare patch of soil and watch them grow!This kit should make 20-30 seed bombs.Our cornflower seed bomb kits contains a mix of cornflower seeds in a range of colours which also includes double ball and tall cornflower varieties. They can be sown throughout the year but for the best chance of germination make and throw your seed bombs: between mid-March and the end of May or between mid-August and mid-October. Box made from recycled content