Giant Striped Sunflower Seed (5kg per acre) Why Buy this product? Produces large amounts of rich seed, this gives excellent food for all game birds Can grow between 6-12 feet which gives some aerial predator cover Due to the height of the sunflowers, the mature plants will require breaking. This allows game birds to get the seeds They also look great in the field either as a straight or in a mixture See the shorter Peredovic sunflowers that can be reached by game birds. They have larger seed heads and don't require breaking 1 year Sow April - June