Mourning Bride (spp.) 'Mr. Majestic' French Marigold
'Mrs. Popple' Fuchsia Mugwort: schmidtiana 'Silver Mound'
'MunchKin Magenta' Garden Petunia 'Music Ballet' Garden Petunia
'Music Calypso' Garden Petunia 'Music Heavy Metal II' Garden Petunia
Musk Musk Mallow: moschatus 'Pacific Scarlet'
Mustard Greens 'Osaka Purple' Mustard, Brown 'Osaka Purple'
Mustard, Cabbage 'Osaka Purple' Mustard, Charlock
Mustard, Chinese 'Osaka Purple' Mustard, Field
Mustard, Field 'Tatsoi' Mustard, Indian 'Osaka Purple'
Mustard, Leaf 'Osaka Purple' Mustard, Spinach 'Tatsoi'
Mustard, Spoon 'Tatsoi' Mustard, Swatow 'Osaka Purple'
Mustard, Wild Narrow-leaf Zinnia (spp.)
Narrow-leaf Zinnia 'Classic Golden Orange' Narrow-leaf Zinnia 'Crystal Orange'
Narrow-leaf Zinnia 'Crystal White' Narrow-leaf Zinnia 'Crystal Yellow'
Narrow-leaf Zinnia 'Star White' Narrow-leaf Zinnia 'Starbright Mix'
Nasturtium (spp.) Nasturtium 'Alaska'
Nasturtium 'Jewel Lavender' Nasturtium Variegated
Nasturtium 'Whirlybird' Nasturtium 'Whirlybird Cream'
Needle Spike Rush Nemesia (spp.)
Nemesia 'Carnival mix' Nemesia 'Sundrops Mixture'
Nepalese Browntop Nerve Plant, Red
Nettle, Flame (spp.) Nettle, Flame 'ColorBlaze® Dipt in Wine'
Nettle, Painted (spp.) Nettle, Painted 'ColorBlaze® Dipt in Wine'
New England Spinach 'New Gold' Lantana
New Guinea Impatiens 'Celebrette Light Coral' New Guinea Impatiens 'Colorpower Purple Flame'
New Guinea Impatiens 'Pure Beauty Fuchsia' 'New Look® Pink' Star Cluster
'New Look® Rosa' Star Cluster New Zealand Spinach
Nicotiana (spp.) Nicotiana 'Avalon Bright Pink'
Nicotiana 'Havana Appleblossom' Nicotiana 'Nikki Lime'
Nicotiana 'Nikki Mix' Nicotiana 'Nikki Pink'
Nicotiana 'Nikki Rose' Nigella, Yellow
Nightshade, Black Nightshade, Common
'Nigra' Levant Cotton 'Nikki Lime' Flowering Tobacco
'Nikki Mix' Flowering Tobacco 'Nikki Pink' Flowering Tobacco
'Nikki Rose' Flowering Tobacco Nolana
'Norland' Potato 'Novalis' Verbena
'Novella' Annual Mallow 'Noverna Purple' Sweet William
Nutmeg Scented Geranium 'Obsession Red With Eye' Bedding Verbena
Okra (spp.) Okra 'Burgundy'
Okra 'Little Lucy' Old Maid 'Pretty in Rose'
Old Maid 'Stardust Mix' Old Woman 'Silver Brocade'
'Olympia® Rose' Wax Begonia Opium Poppy (spp.)
Opium Poppy 'Pink Charm' 'Orange' Black-eyed Susan Vine
'Orange Jacket' French Marigold 'Orange Kewpie' Plume Celosia
'Orange King' Common Zinnia Orange Larkspur (spp.)
'Orange Star' Mexican Zinnia Oriental Chives