Kinder Art
Kinder Art: Flowers Galore: Georgia O'keeffe's Flowers
KinderArt provides a great art project in which students will be directed to observe the shapes and lines that make up a flower and then create one of their own.
Art Cyclopedia
Artcyclopedia: Chronological Listing of Flower Painters
ArtCyclopedia's chronological list of flower painters from the 16th thru the 20th centuries. There are links to the painters' biography and works.