Skirret (Sium Sisarum). Umbelliferæ.
Seeds, offsets, or divisions.
Slipperwort. See [Campanula] and Calceolaria.
Smilacina (False Solomon’s Seal). Liliaceæ.
Seeds. Division of roots.
Smilax (Green-Briar, American China Root). Liliaceæ.
Young plants are obtained by seeds and by layers and divisions of the root. For the “Smilax” or Boston-vine of conservatories, see Myrsiphyllum.
Snapdragon. See [Antirrhinum].
Snowball-tree. See [Viburnum].
Snowberry-tree. See [Symphoricarpus].