Propagated by divisions, which should be made after the plants have finished flowering, or previous to their starting into growth. These are terrestrial, and their flat, roundish pseudo-bulbs are usually under ground. They bear division well, especially B. hyacinthina, which may be cut up into pieces consisting of a single pseudo-bulb. (See under [Orchids].)
Blood Flower. See [Hæmanthus].
Blood-root. See [Sanguinaria] and [Hæmodorum].
Blueberry. See [Vaccinium].
Blue-eyed Grass. See [Sisyrinchium].
Blumenbachia. Loaseæ.
Propagated by seeds sown in pots in spring, and placed in a gentle heat.
Blumia. See [Saurauja].
Bobartia. Irideæ.
Propagated by separating the offsets during autumn.