Guava (Psidium, several species). Myrtaceæ.
The guavas grow readily from seeds, and plants will often bloom when a year and a half old. They may also be multiplied by layers, and by cuttings either under glass or in the open.
Guelder Rose. See [Viburnum].
Guernsey Lily. See [Nerine].
Gumbo. See [Hibiscus].
Gum, Sweet. See [Liquidambar].
Gum-tree. See [Eucalyptus].
Gunnera. Halorageæ.
Propagated by division. It is very difficult to raise from seed.
Gustavia, Pirigara. Myrtaceæ.