How to Fertilize daffodil 'Trigonometry'?
Bulb feed at leaf emergence and after flowering

daffodil 'Trigonometry' · Narcissus 'Trigonometry'
Plant at one and a half to two times its own depth in autumn. Will tolerate most soils but prefers moderately fertile, well-drained soil that is constantly moist during the growing season. See daffodil cultivation
Bulb feed at leaf emergence and after flowering