NZ Sunflower - Topflite. Topflite grows the largest crop of Sunflower seed in NZ and our seed is recognised as World class. Sunflower seed is the acknowledged ‘King of the seeds’ for hook beaked birds. It is high in protein and fats essential for maintaining optimum bird health. Can also be used for sprouting. Typical analysis: Protein 15.8%, Fat 31.4%, Fibre 20.6%