Cladanthus.

The annuals may be sown in the open in April to flower in July. The greenhouse evergreens may be propagated by cuttings under glass. These produce flowers in June.

Related posts:

1. Convolvulus (Morning Glory).
2. Lavatera.
3. Statice (Sea Lavender).
4. Anagallis (Pimpernel.)
5. Linaria.