Seeds rarely. Propagation is effected by potting the runners in spring or summer in a compost of peat, leaf soil and a little loam. Cuttings of young shoots, as mature leaves, will also root readily.
Napoleona, Belvisia. Myrtaceæ.
Increased by cuttings of half-ripened shoots two to four inches long, in mild bottom heat.
Narcissus (Daffodil, Jonquil, Chinese Sacred Lily). Amaryllideæ.
New varieties are grown from seeds, which give flowering bulbs in three or four years. Ordinarily increased by bulbels, which usually flower the second year.
Nasturtium. See [Water-Cress] and [Tropæolum].
Nauclea. Rubiaceæ.
May be increased by cuttings of growing shoots, in heat.
Nectarine. See [Peach].