Propagated by seeds; the plants, however, will not flower at the north until the second season; protection of a frame is required.
Wallichia, Wrightia. Palmæ.
May be increased by seeds; or by suckers, which should be gradually separated so as to allow them to make sufficient roots before they are quite detached.
Walnut. See [Juglans].
Water-Cress (Nasturtium officinale). Cruciferæ.
Cuttings of the young stems, which root in mud with great readiness. Seeds scattered in the water or mud.
Water Lily. See [Nymphæa], Nelumbo and Victoria.
Water-Melon (Citrullus vulgaris). Cucurbitaceæ.
Seeds, usually sown where the plants are to remain, after the weather is warm and settled.