Modesto Ash Modjadji Cycad
Modoc Cypress 'Moerheim Beauty' Common Sneezeweed: Helenium
'Moerheimii' Colorado Spruce 'Mohawk' Burkwood Viburnum
'Mohican' Wayfaring Tree Mojave Yucca
Mokala Molded Wax Agave 'Red Edge'
Mole Plant (spp.) Mole Plant 'Yokoi's White'
'Molimba® Pink' Marguerite Daisy Molle
Molly The Witch 'Molten Fire' Joseph's Coat: tricolor
'Molten Lava™' Oxalis: vulcanicola Molten Silver Heath 'Kramers Rote'
Molten Silver Heath 'Mediterranean Pink' Molten Silver Heath 'Mediterranean White'
Molten Silver Heath 'Silberschmelze' Molucca Balm
'Momenshide' Japanese Maple Momi Fir
'Momo Botan' Sacred Lotus Monarch Birch
'Monarch of Illinois' Bald Cypress Monarch of the East
Monardella Monastery Bells (spp.)
Mondale Pine Mondo Grass 'Arabicus'
Mondo Grass (spp.) Mondo Grass Dwarf
Mondurup Bell Mondurup Bell: macrostegia
'Monet Moment' Cardinal Flower Money Plant (spp.)
Money Plant 'Honesty' Money Tree Variegated
Moneywort (spp.) Moneywort 'Honesty'
Moneywort: nummularia (spp.) Moneywort: nummularia Golden
Mongolian Linden Mongolian Oak
Mongolian Stonecrop 'Monique' Benjamin Fig
'Monkey' Daylily Monkey Faced Pansy
Monkey Flower Monkey Flower 'Yellow Velvet'
Monkey Flower, Allegheny Monkey Flower, Bush
Monkey Flower, Common Monkey Flower, Cutpetal Bush
Monkey Flower, Scarlet Monkey Flower, Sea Spring
Monkey Flower, Sticky Monkey Flower: bifidus, Sticky
Monkey Grass (spp.) Monkey Grass Dwarf
Monkey Puzzle Monkey Puzzle Tree
Monkey Puzzle, False Monkey Thorn
Monkeyflower, Seep Monkeypod
Monk's Hood (spp.) Monk's Hood, Blue
Monk's Hood, Garden (spp.) Monk's Hood, Garden 'Bi-color'
Monk's Hood, Garden White Monk's Hood: carmichaelii (spp.)
Monk's Hood: myriostigma Monk's Hood: uncinatum
Monkshood, Bicolor (spp.) 'Monroe White' Lilyturf
Monro's Ragwort 'Monstrosus' Column Cactus
'Monstrosus' Rose of Sharon