Very beautiful half-hardy annuals, but more suitable for the greenhouse than the open flower-bed. They require a sandy peat and leaf-mould, and the pots to be well drained, as too much water is as destructive to them as too little. They may be had in flower from May to August by making 2 sowings, one in September and the other in February, and keeping them in the greenhouse. When large enough to handle, pot off into 3-in. pots, putting 2 plants in each pot close to the sides, and shift them into larger ones when they have made sufficient growth. Place them in a dry and airy location and near the glass. They are unable to stand the least frost, therefore, if they are planted out, it should not be done before the beginning of June.
The waitzia grows to a height of 11/2 ft.
Plant classification : Half-hardy, Annual, Bears Flowers