How to Fertilize Tulipa 'Gerard Dou'?
Light bulb fertilizer at emergence and again after flowering

Tulipa 'Gerard Dou' · Tulipa 'Gerard Dou'
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
Light bulb fertilizer at emergence and again after flowering