Maltese Cross 'Orange Gnome' Maltese Cross 'Vesuvius'
Maltese Cross: chalcedonica 'Mama Mia' Hosta
Man of the Earth Manchu Tuber Gourd
Manchurian Wild Rice 'Mandaiana' Oak Leaf Ivy
Mandrake, American Mangle's Kangaroo Paw
'Manhattan' Lyme Grass 'Manhattan' Ryegrass
'Manilla Moon' Daylily Many-flowered Sunflower (spp.)
'Maraschino Cherry' Hosta Marbled Bamboo
Marbleleaf 'Aureo-variegata' 'Marbles' Ornamental Chili Pepper
'Marci' Daylily 'Marco Polo' Asiatic Lily
'Marconi' Shasta Daisy 'Marcus' Meadow Sage
'Mardi Gras' Common Sneezeweed: Helenium 'Mardi Gras Parade' Daylily
Mare's Tail 'Margaret' Daylily
'Margaret Perry' Daylily 'Margarita BOP' Foothill Penstemon
'Margie' Creeping Phlox Marginal Shield Fern
'Marginata' Spanish Bayonet 'Marginata' Variegated Caribbean Agave
'Marginatus' Swedish Ivy: forsteri Marguerite Daisy (spp.)
Marguerite Daisy 'Molimba® Pink' Marguerite Daisy 'Vanilla Butterfly®'
Marguerite Jaune (spp.) Marguerite Jaune 'Autumn Colors'
Marguerite Jaune 'Autumn Forest' Marguerite Jaune 'Becky'
Marguerite Jaune 'Cherokee Sunset' Marguerite Jaune 'Chim Chiminee'
Marguerite Jaune 'Cordoba' Marguerite Jaune 'Double Gold'
Marguerite Jaune 'Goldilocks' Marguerite Jaune 'Indian Summer'
Marguerite Jaune 'Irish Eyes' Marguerite Jaune 'Marmalade'
Marguerite Jaune 'Prairie Sun' Marguerite Jaune 'Quilled Petals Mix'
Marguerite Jaune 'Sonora' Marguerite Jaune 'Spotlight'
Marguerite Jaune 'Summer Light' Marguerite Jaune 'Toto®'
Marguerite Jaune 'Toto® Lemon' Marguerite Jaune 'Toto® Rustic'
Marguerite, Blue (spp.) Marguerite, Blue 'Read's Blue'
Marguerite, Blue Variegated Marguerite, Canary Island (spp.)
Marguerite, Golden (spp.) Marguerite, Golden 'Kelwayi'
Marguerite, Golden 'Moonlight' Marguerite, Golden 'Susanna Mitchell'
Marguerite, Golden 'Wargrave' Marguerite, Lance Leaf (spp.)
Marguerite: vulgare 'Mariachi' Ornamental Chili Pepper
'Marie III' New York Aster 'Mariesii' Balloon Flower
'Marietta Gold Spark' Threadleaf Tickseed 'Mariette' Hybrid Tulip
Marigold, Bur 'Golden Eye' Marigold, Bur 'Marietta Gold Spark'
Marigold, Bur 'Summerlovers Biden 1850' Marigold, Cape (spp.)
Marigold, Cape 'Blue Eyed Beauty' Marigold, Desert
Marigold, Lemmons Marigold, Marsh
Marigold, Mexican Mint Marigold, Mount Lemmon
Marigold, Mountain Marigold, Pot 'Sunlovers Skyfire'
Marigold, Sweet Scented Marigold: Osteospermum , Cape 'Flower Power Pink'
Marigold: Osteospermum , Cape 'Impassion White' Marigold: Osteospermum , Cape 'Lemon Symphony'
Marigold: Osteospermum , Cape 'Pinwheel Purple' Marigold: Osteospermum , Cape 'Pinwheel Rose'
Marigold: Osteospermum , Cape 'Pinwheel White Eye' Marigold: Osteospermum , Cape 'Polar Star'
Marigold: Osteospermum , Cape 'Sparkler' Marigold: Osteospermum , Cape 'Tradewinds™ Deep Purple'
Marigold: Osteospermum , Cape 'Tradewinds™ Light Purple' Marigold: Osteospermum , Cape 'Tradewinds™ Pink'
'Marina' Chicory 'Marine' Heliotrope
Mariposa Lily, Clubhair