The power to generate flowers
. Sub-power of Flower Manipulation
. Variation of Plant Generation
The user can generate flowers, whether by drawing them from already existing plants, or by manifesting them anywhere they want.
Arbutus (Aladdin: the Animated Series), had the power to create any form of plant, from vines to thorns to trees to flowers, and shape them however he desires.
The Flower (Cardcaptor Sakura)
Peony McGill/Star-Blossom (DC Comics)
Mistmane (My Little Pony: Friendship is Magic)
Nemesis (Foster's Home for Imaginary Friends)