Fan Aloe
Felt Plant or Bush, Velvetleaf
Fence Aloe
Ferned-Leaved Tickseed
Fernleaf Catalina Ironwood
Fiber Thread Agave, Thread-leaf Aga
Fiesta Red Gazania
Fire Glow Hot Poker
Firebird Border Penstemon (red)
Firecracker Bush
Firecracker Penstemon
Firewagon Lantana
Five-Leaf Akebia
Five-Spot Nemophila
Flamegold
Flamingo Box Elder
Flannel Bush
Flannel Bush, Fremontia cv.
Flax Leaf Paperbark