A garden party featuring live music by the Domingo DeGrazia Guitar Band; dance performances by members of Ballet Tucson; silent and live auctions; plein air painting by Jane Barton, Judith Bateman and Susan Meyer whose on-the-spot works will be auctioned that evening; food prepared by well-known Tucson chefs; beverages including wine, local beer, wine and prickly pear margaritas, begins at 4 p.m., Sunday, March 23; $125. Call 742-6455 for tickets and more information, or purchase tickets online at tohonochulpark.org.