Snowdrop. See [Galanthus].
Snowflake. See [Leucoium].
Soapwort. See [Saponaria].
Solandra. Solanaceæ.
Increased by seeds sown in spring; by cuttings, inserted in mould or tan. If small flowering plants are desired, the cuttings should be taken from flowering shoots.
Solanum, including Aquartia, Nycterium (Nightshade). Solanaceæ.
The annuals, and most of the other species, are raised from seeds. The tuberous kinds may be increased by tubers or divisions of them. The stove and greenhouse shrubby plants may be propagated by cuttings, inserted when young in a warm frame.
Soldanella. Primulaceæ.
Increased by seeds and by division.
Solea. See [Ionidium].