Flame Nettle (spp.) Flame Nettle 'ColorBlaze® Dipt in Wine'
Flame Nettle 'Gay's Delight' Flame Nettle 'India Frills'
Flame Nettle 'Kong Rose' Flame Nettle 'Mars'
Flame Nettle 'Micawpy' Flame Nettle 'Victoria Ruffles'
Flame Nettle 'Wizard™ Golden' Flame Nettle 'Wizard™ Jade'
Flame Nettle 'Wizard™ Mix' 'Flame Stitch' Hosta
Flame Vine: venusta 'Flamenco' Red Hot Poker
Flaming Katy Flaming Sword Bromeliad
'Flamingo' Astilbe Flamingo Flower (spp.)
Flamingo Flower 'Kozuhara' Flamingo Flower: scherzerianum
Flamingo Plant (spp.) Flamingo Plant 'Confetti Red'
'Flamingo' Red Fox 'Flamingo' Summer Phlox
Flannel Plant Flapjacks
'Flasher' Daylily 'Flashy Gretchen' Florist's Chrysanthemum
Flat Flowered Aloe Flat Sea Holly (spp.)
Flat Sea Holly 'Blaukappe' Flat Sea Holly 'Jade Frost'
Flat Topped Goldenrod 'Flava' Red Hot Poker
Flax Leaved Tulip 'Bright Gem' Flax Leaved Tulip 'Little Gem'
Flax Leaved Tulip 'Red Jewel' Flax Lily, Tasman (spp.)
Flax Lily, Tasman Variegated Flax 'Amazon Red'
Flax 'Golden Ray' Flax 'Guardsman'
Flax 'Jack Spratt' Flax 'Pink Panther'
Flax 'Platt's Black' Flax 'Rainbow River'
Flax 'Sundowner' Flax, Blue (spp.)
Flax, Blue 'Nanum Sapphire' Flax, Coastal (spp.)
Flax, Coastal 'Apricot Queen' Flax, Coastal 'Dazzler'
Flax, Coastal 'Pink Stripe' Flax, Coastal 'Purpureum'
Flax, Coastal 'Rainbow Sunrise (Maori Queen)' Flax, Coastal 'Surfer'
Flax, Lewis Flax, Mountain
Flax, New Zealand (spp.) Flax, New Zealand 'Apricot Queen'
Flax, New Zealand 'Dazzler' Flax, New Zealand 'Pink Stripe'
Flax, New Zealand 'Purpureum' Flax, New Zealand 'Rainbow Sunrise (Maori Queen)'
Flax, New Zealand 'Surfer' Flax, Perennial (spp.)
Flax, Perennial 'Nanum Sapphire' Flax, Praire
Flax: lewisii, Blue Fleabane 'Azure Fairy'
Fleabane 'Snow White' Fleabane, Annual
Fleabane, Daisy 'Dignity' Fleabane, Daisy 'Prosperity'
Fleabane, Oregon 'Dignity' Fleabane, Oregon 'Prosperity'
Fleabane, Showy 'Dignity' Fleabane, Showy 'Prosperity'
Fleabane: glaucus 'Arthur Menzies' Fleabane: glaucus 'Cape Sebastian'
Fleabane: grande rubescens Fleabane: karvinskianus
Fleece Flower (spp.) Fleece Flower 'Border Jewel'
Fleece Flower, Himalayan (spp.) Fleece Flower, Himalayan 'Border Jewel'
Fleece Flower: capitatum Fleece Flower: virginianum (spp.)
Fleece Flower: virginianum 'Compton's Form' Fleece Flower: virginianum 'Lance Corporal'
Fleece Flower: virginianum Variegated Fleece Vine
Fleece Vine, China Fleece, Mountain (spp.)
Fleece, Mountain 'Speciosa (Firetail)' Fleece, Mountain 'Taurus'
Fleeceflower, Giant Fleur de Lis Sword Lily
'Flevo Junior' Gladiolus Flexible-spinned Century Plant