How to Prune Tulipa 'Double Flag'?
Deadhead after flowering, and allow flower stem and foliage to die down naturally

Tulipa 'Double Flag' · Tulipa 'Double Flag'
Plant 10 to 15cm deep in fertile, well-drained soil in a sunny position. Protect from excessive wet and shelter from strong winds. See tulip cultivation
Deadhead after flowering, and allow flower stem and foliage to die down naturally