If you mean "Holland tulips", it means tulips from Holland.
The leading country to produce tulips is Holland.
Holland is a major producer of tulips.
Tulips.
2,430,569,561
tulips
The Netherlands (Holland)
Holland is famous about their windmills, tulips, pointy roofs, and wooden shoes.
tulips and clogs/wooden shoes
Holland is, but Poland might be
The Netherlands
Tulip