Nepalensis
Canna 'Nepalensis' is a tall Foliage Group cultivar, with green leaves and yellow flowers.
nepalensis D.Dietr.
nepalensis D.Dietr. is a synonym of glauca var. glauca.
Nepalensis grandiflora
Canna 'Nepalensis grandiflora' is a medium-sized Foliage Group cultivar, with green leaves and multi-coloured flowers.
Nepalensis grandiflora striata
Canna 'Nepalensis grandiflora striata' is a medium-sized Foliage Group cultivar, with green leaves and yellow flowers.
Nerissa
Nerissa requires research.
Nero
Canna 'Nero' is a tall Italian Group cultivar, with dark leaves and orange flowers.
Nervosa
Canna 'Nervosa' is a medium-sized Foliage Group cultivar, with dark leaves and red flowers.
New Dawn
Canna 'New Dawn' is a medium-sized Crozy Group cultivar, with green leaves and multi-coloured flowers.
New Day
Canna 'New Day' is a medium-sized Crozy Group cultivar, with green leaves and multi-coloured flowers.
New Era
Canna 'New Era' is a medium-sized Crozy Group cultivar, with green leaves and pink flowers.
New Gold
Canna 'New Gold' is a medium-sized Crozy Group cultivar, with green leaves and orange flowers.
New Guinea
New Guinea requires research.
New Horizon
Canna 'New Horizon' is a medium-sized Crozy Group cultivar, with green leaves and yellow flowers.
New Norma
New Norma requires research.
New Red
Canna 'New Red' is a medium-sized Italian Group cultivar, with dark leaves and red flowers.
New Sensation
Canna 'New Sensation' is a medium-sized Crozy Group cultivar, with green leaves and red flowers.
New White
Canna 'New White' is a medium-sized Premier Group cultivar, with green leaves and white flowers.
New York
New York requires research.
Niagara
Canna 'Niagara' is a small Crozy Group cultivar, with green leaves and red flowers.
Niagra
Niagra is a synonym of Alsace.