Propagated by seeds sown in autumn or spring, after the outer skin has been peeled off. Sow in pots of sandy soil, and keep in a frame until the following spring; then place in their flowering quarters. By young cuttings, set in spring, in sandy soil.

Abrus. Leguminosæ.

Propagated by seeds raised in heat or by cuttings under a hand-glass, in sand.

Abuta. Menispermaceæ.

Propagated by cuttings planted in a pot of sand, with a hand-glass placed over them, in heat.

Abutilon. Malvaceæ.

Sow seeds in pans, with same soil and temperature as for cuttings. By cuttings from young wood, at almost any season; the best time, however, is spring or fall. Insert in pots, in a compost of equal parts peat, leaf-mould, loam and sand, and place in a temperature of 65° to 75°.

Acacia. Leguminosæ.

Propagate by seeds sown as soon as ripe, in sandy peat; about one-fourth inch deep, or a little more for large seeds. Soak in hot water 24 hours if seeds are not fresh. Keep temperature about 55° or 60° and pot off when large enough to handle. By cuttings of the half-ripened wood, put in with a heel, in equal parts peat and sand, covered with pure sand. Insert the cuttings as soon as made; water, and leave them in the shade till dry. Place under a bell-glass, shade and water to prevent flagging. Pot off when rooted and keep in a close pit or house until the plants are thoroughly established. A. pubescens and some others strike readily from root-cuttings.

Acæna. Rosaceæ.