Sotheby’s annual American art auction this May will have Georgia O’Keeffe’s White Calla Lily, with an estimate of $8–12 million, as its star lot. If this painting sells at its high estimate ($12 ...

NAPA, Calif. (KGO) -- In the North Bay, an annual spring art project is blooming right now. It puts a whole new meaning to the phrase "gilding the lily." Does a calla lily bloom this way naturally?

If any patch of calla lilies can evoke Disneyland, it's the calla lilies at Rohlffs Manor on Fair Drive in west Napa. Every spring since 1994, Rohlffs resident Ginger Harness oversees a calla lily ...

A Georgia O'Keeffe flower painting that the artist kept for herself is among the highlights of an upcoming auction of American art. Sotheby's says "White Calla Lily" is estimated to bring $8 million ...