'Foersters Blue' Long-Leaf Speedwell 'Foliis Variegatis' Japanese Pachysandra
'Fond Caress' Daylily 'Fontanesii' Green Taro
Foothill Penstemon 'Blue Bedder' Foothill Penstemon 'Electric Blue'
Foothill Penstemon 'Margarita BOP' Foothill Penstemon 'Platina White'
Foothill Shooting Star Forbes Glory of the Snow
Forest Cabbage Tree 'Electric Pink' Forest Lily (spp.)
Forest Lily 'Rosalba' 'Forever Blue' Prairie Gentian
Forget-Me-Not Forget-me-not (spp.)
Forget-me-not 'Bobo Blue' Forget-me-not 'Early Bird Blue'
Forget-me-not 'Indigo Compacta' Forget-me-not 'Rosylva'
Forget-me-not White Forget-Me-Not, Creeping (spp.)
Forget-Me-Not, Creeping White Forget-Me-Not, Summer (spp.)
Forget-Me-Not, True (spp.) Forget-Me-Not, True 'Pink'
Formosa Lily Formosa Toad Lily 'Amethystina'
Formosa Toad Lily 'Samurai' 'Formula Mix' Common Zinnia
Fortnight Lily 'Fortunia Rosy Wave™' Garden Petunia
'Fortunia Salmon' Garden Petunia 'Fortunia Trailing Lights' Garden Petunia
'Fortunia Trailing Pink' Garden Petunia Fosteriana Tulip 'Zombie'
'Foundling' Daffodil Fountain Bamboo
Fountain Dracaena (spp.) Fountain Grass 'Red Buttons'
Fountain Grass (spp.) Fountain Grass 'Hamelin'
Fountain Grass 'Little Bunny' Fountain Grass 'Little Honey'
Fountain Grass 'Moudry' Fountain Grass 'Orientale'
Fountain Grass 'Purpurascens' Fountain Grass 'Weserbergland'
Fountain Grass: setaceum (spp.) Fountain Grass: setaceum 'Giant Purple'
Fountain Grass: setaceum 'Graceful Grasses® Fireworks' Fountain Grass: setaceum 'Graceful Grasses® Rubrum'
Fountain Grass: setaceum 'Purpureum' Fountain Grass: setaceum 'Rubrum'
Four Leaf Sorrel Four O'Clock (spp.)
Fox Nuts Fox Red Curley Sedge
Foxglove Penstemon (spp.) Foxglove Penstemon 'Husker Red'
Foxglove, Chinese Foxglove, Common (spp.)
Foxglove, Common 'Excelsior Hybrids' Foxglove, Common 'Foxy'
Foxglove, Common 'Giant Shirley' Foxglove, Common 'Pam's Choice'
Foxglove, Large Yellow Foxglove, Rusty 'Yellow Herald'
Foxglove, Straw Foxglove, Strawberry
Foxglove, Wild Foxglove, Willow
Foxglove: obscura Fox's Brush (spp.)
Fox's Brush 'Coccineus' Foxtail Agave (spp.)
Foxtail Agave 'Nova' Foxtail Asparagus 'Myers'
Foxtail Asparagus 'Sprengeri' Fox-Tail Barley
Foxtail Lily: robustus Foxtail Lily: stenophyllus
'Foxy' Common Foxglove 'Fragrant Blue' Hosta
'Fragrant Bouquet' Hosta Fragrant Evening Primrose
Fragrant Giant Hyssop 'Golden Jubilee' Fragrant Hosta (spp.)
Fragrant Hosta 'Aphrodite' Fragrant Hosta 'Venus'
Fragrant Iris (spp.) Fragrant Iris 'Alba-variegata'
Fragrant Iris 'Gold Edge' Fragrant Iris Variegated
'Fragrant Sunshine' Wallflower: Erysimum Fragrant Waterlily (spp.)
Fragrant Waterlily 'Sulphurea Grandiflora'