How to Prune Tulipa 'Insulinde'?
Deadhead after flowering and remove fallen petals

Tulipa 'Insulinde' · Tulipa 'Insulinde'
This is 'broken' tulip variety, where the colour patterns are caused by the presence of a virus in the bulb which does not affect this cultivar, but may be transmitted to others if planted nearby. Plant bulbs in late autumn, in fertile, well-drained soil in a sunny, sheltered position. See tulip cultivation for more details
Deadhead after flowering and remove fallen petals