Screw Pine. See [Pandanus].
Scutellaria (Skull-cap, Helmet Flower). Labiatæ.
Seeds, divisions and cuttings of growing shoots under cover.
Seaforthia. See [Ptychosperma].
Sea-kale (Crambe maritima). Cruciferæ.
Seeds, sown without being shelled, usually in a seed-bed. When the young plants have made three or four leaves, they should be removed to permanent quarters. Seedlings should furnish crops in three years. By root-cuttings, four or five inches long, taken from well established plants. These should give plants strong enough for cutting in two years.
Seaside Grape. See [Coccoloba].
Sechium (Choko). Cucurbitaceæ.
Seeds. Tubers.
Sedge. See [Carex].