Nandina domestica Nandina domestica 'Compacta Nana (Gulfstream™)'
Nandina domestica 'Firepower' Nandina domestica 'Harbor Dwarf'
Nandina domestica 'Jaytee (Harbor Belle™ )' Nandina domestica 'Moon Bay'
Nandina domestica 'Nana' Nandina domestica 'Nana Purpurea'
Nandina domestica 'Okame' Nandina domestica 'Richmond'
Nandina domestica 'Sienna Sunrise® (Monfar)' Nandina domestica 'Wood's Red'
Narcissus Narcissus 'Amor'
Narcissus 'Avalon' Narcissus 'Baby Moon'
Narcissus 'Buffawn' Narcissus 'Canarybird'
Narcissus 'Cassata' Narcissus 'Copeland'
Narcissus 'Delta' Narcissus 'Falconer'
Narcissus 'Fanline' Narcissus 'February Gold'
Narcissus 'Fortissimo' Narcissus 'Foundling'
Narcissus 'Grand Soleil d'Or' Narcissus 'Greenlet'
Narcissus 'Hawera' Narcissus 'Ice Follies'
Narcissus 'Meeting' Narcissus 'Milan'
Narcissus 'Mistral' Narcissus 'Pearl Shell'
Narcissus 'Punchline' Narcissus 'Sabine Hay'
Narcissus 'Spellbinder' Narcissus 'St. Patrick's Day'
Narcissus 'Surfside' Narcissus 'Tete-A-Tete'
Narcissus 'Topolino' Narcissus 'Virginia Sunrise'
Narcissus 'Winston Churchill' Narcissus bulbocodium
Narcissus pseudonarcissus ssp. moschatus Narcissus x hybridus
Nasturtium officinale Nauclea orientalis
Nectaroscordum siculum ssp. bulgaricum Neillia affinis
Neillia sinensis Neillia uekii
Nelumbo caspicum Nelumbo lutea
Nelumbo nucifera Nelumbo nucifera 'Alba'
Nelumbo nucifera 'Asiatic White' Nelumbo nucifera 'Baby Doll'
Nelumbo nucifera 'Ben Gibson' Nelumbo nucifera 'Charles Thomas'
Nelumbo nucifera 'Chawan Basu' Nelumbo nucifera 'Empress'
Nelumbo nucifera 'Gulang Red' Nelumbo nucifera 'Hong Chow Bowl'
Nelumbo nucifera 'Maggie Belle Slocum' Nelumbo nucifera 'Momo Botan'
Nelumbo nucifera 'Mrs. Perry D. Slocum' Nelumbo nucifera 'Pekinensis Rubra'
Nelumbo nucifera 'Perry's Giant Sunburst' Nelumbo nucifera 'Red Baby'
Nelumbo nucifera 'Red Radiance' Nelumbo nucifera 'Rosea Plena'
Nelumbo nucifera 'Ruby Gardner' Nelumbo nucifera 'Shiroman'
Nelumbo nucifera 'Speciosum' Nelumbo nucifera 'The President'
Nelumbo nucifera 'Xiamen Bowl' Nemesia strumosa
Nemesia strumosa 'Carnival mix' Nemesia strumosa 'Sundrops Mixture'
Nemophila menziesii Neobuxbaumia polylopha
Neodypsis decaryi Neolloydia schmiedickeana
Neolloydia valdeziana Neomarica gracilis