Nightshade. See [Solanum].
Nine-bark. See [Spiræa].
Nolana. Convolvulaceæ.
Seeds sown in the open border during spring.
Norantea, Ascium, Schwartzia. Ternstrœmiaceæ.
Ripened cuttings can be rooted in sand, in heat.
Norfolk Island Pine. See [Araucaria].
Norway Spruce. See [Picea].
Notelæa, Rhysospermum. Oleaceæ.