Nettle Leaved Bellflower 'Bernice' Nettle Leaved Mullein (spp.)
Nettle Leaved Mullein White Nettle, Flame (spp.)
Nettle, Flame 'ColorBlaze® Dipt in Wine' Nettle, Flame 'Gay's Delight'
Nettle, Flame 'India Frills' Nettle, Flame 'Kong Rose'
Nettle, Flame 'Mars' Nettle, Flame 'Micawpy'
Nettle, Flame 'Victoria Ruffles' Nettle, Flame 'Wizard™ Golden'
Nettle, Flame 'Wizard™ Jade' Nettle, Flame 'Wizard™ Mix'
Nettle, Hedge 'Robusta' Nettle, Painted (spp.)
Nettle, Painted 'ColorBlaze® Dipt in Wine' Nettle, Painted 'Gay's Delight'
Nettle, Painted 'India Frills' Nettle, Painted 'Kong Rose'
Nettle, Painted 'Mars' Nettle, Painted 'Micawpy'
Nettle, Painted 'Victoria Ruffles' Nettle, Painted 'Wizard™ Golden'
Nettle, Painted 'Wizard™ Jade' Nettle, Painted 'Wizard™ Mix'
Nettle, White Hedge Never-never Plant 'Tricolor'
'New Century' Hybrid Speedwell 'New Design' Hybrid Tulip
New England Aster (spp.) New England Aster 'Alert'
New England Aster 'Alma Potschke' New England Aster 'Bressingham Pink'
New England Aster 'Purple Dome' New England Aster 'Red Star'
New England Aster 'Treasurer' New England Hair Sedge (spp.)
New England Hair Sedge 'Frosted Curls' New Guinea Impatiens (spp.)
New Guinea Impatiens 'Celebrette Light Coral' New Guinea Impatiens 'Colorpower Purple Flame'
New Guinea Impatiens 'Pure Beauty Fuchsia' 'New Hampshire Purple' Bloody Cranesbill
'New Look' Dusty Miller: cineraria 'New Look® Pink' Star Cluster
'New Look® Rosa' Star Cluster New Mexico Agave
New Mexico Prickly Pear 'New Millennium Mix' English Larkspur
New York Aster (spp.) New York Aster 'Frolic'
New York Aster 'Henry III' New York Aster 'Marie III'
New York Aster 'Patricia Ballard' New York Aster 'Peter III'
New York Aster 'Shout' New York Aster 'Twist'
New York Ironweed New Zealand Bur: microphylla (spp.)
New Zealand Cabbage Palm (spp.) New Zealand Cabbage Palm 'Red Star'
New Zealand Flax (spp.) New Zealand Flax 'Apricot Queen'
New Zealand Flax 'Dazzler' New Zealand Flax 'Pink Stripe'
New Zealand Flax 'Purpureum' New Zealand Flax 'Rainbow Sunrise (Maori Queen)'
New Zealand Flax 'Surfer' New Zealand Hemp (spp.)
New Zealand Hemp 'Apricot Queen' New Zealand Hemp 'Dazzler'
New Zealand Hemp 'Pink Stripe' New Zealand Hemp 'Purpureum'
New Zealand Hemp 'Rainbow Sunrise (Maori Queen)' New Zealand Hemp 'Surfer'
New Zealand Iris New Zealand Wind Grass
'Niagara Falls' Hosta 'Nicky' Summer Phlox
'Nicodemus' Swedish Begonia: Plectranthus 'Nicolleta' Swedish Begonia: Plectranthus
'Night Before Christmas' Hosta Night Blooming Cactus
Night Blooming Cactus: undatus Night Blooming Cereus
Night Blooming Hesperaloe 'Night Heron' Cantonese Fairy Bells
'Night Star' Carnation: Dianthus 'Night Watch' Hairy Alumroot
Nightshade, Climbing Nightshade, Costa Rica
Nightshade, Poisonous Nightshade: dulcamara, Deadly
Nile Cabbage 'Nile Crane' Daylily