Fortnight Lily
Fourwing Saltbush
Freeway Daisy, Trailing African Dai
Fremont or Western Cottonwood
French Lavender, Toothed Lavender
Fruitland Silverberry
Fruitless Mulberry, White Mulberry
Fuji Fruit, Sharon Fruit, Kaki Frui
Funny Bunny
Gaillardia
Gambel Oak
Garden Verbena
Gaura
Gazania, Treasure Flower
Ghost Gum
Giant Chinese Miscanthus
Giant Dropseed
Giant Hesperaloe
Globe Gilia
Globe Mallow