Hybridized by Jan Ligthart. Introduced in 2003. Triumph Tulip 'Prins Willem - Alexander' is a seedling from a cross that is done in 1986....Read More In its 'ancestors' it has the single early tulip 'Prins van Oostenrijk' ( aka 'Prince of Austria') and the single late tulip 'Dillenburg'.
Hybridized by Jan Ligthart. Introduced in 2003. Triumph Tulip 'Prins Willem - Alexander' is a seedling from a cross that is done in 1986....Read More