Stock photography, photos: Tulip heart Stock photos of Centre of a Tulip flower Photograph: © Dick J.C. Klees Click for a larger image and more information Keywords associated with this stock photo: flower, tulip, bulbs, garden, Netherlands, Tourism, stamen, pistil, colourful, beauty, art, Liliaceae, Tulipa, cultivar, close-up, detail, Holland, Keukenhof, Lisse,