Ailanthus (Tree of Heaven). Xanthoxylaceæ.
Propagated by suckers; and by pieces of the roots and planted in a pot with their points above the ground, and placed in a hot-bed. Also by stem-cuttings. Seeds are used when large quantities are desired.
Ainslæa. Compositæ.
Propagated by divisions of the root.
Aitonia. Meliaceæ.
Increased by cuttings, which must not be put in very close together; they will root in sand, under a bell-glass, with bottom heat.
Aizoon. Portulacaceæ.
Propagated by seeds and cuttings.
Ajax. See [Narcissus].