Angel's Trumpet, Datura
Ann Folkard Cranesbill
Annual Phlox
Annual Strawflower, Everlasting
Annual Sweet Pea
Anthony Waterer Spirea
Apache Plume
Apple Blossom Moss Phlox
Apple Blossom Penstemon
Apricot Mallow
Arcadia Juniper
Arctotis Daisy, African Daisy
Argentine Verbena
Arizona Ash
Arizona Flattop Buckwheat
Aromas Sage
Arroyo Lupine
Artichoke
Asparagus Fern, Climbing Asparagus
Aspdistra, Cast-Iron Plant