Neilla.

These shrubs thrive in ordinary soil, and are increased by cuttings of the young wood. They flower in July. N. Torreyi bears white Spiraea-like flowers, which are very effective. Height, 6 ft.

Related posts:

1. Eleagnus.
2. Genethyllis.
3. Kerria (Corchorus).
4. Indigofera.
5. Hypericum (St. John’s Wort).