Heliophila.

Pretty little hardy annuals, thriving best in sandy loam and peat. Sow the seed early in spring in pots placed in a gentle hotbed, and plant out in May. They flower in June. Height, 9 in.

Related posts:

1. Nemophila.
2. Nolana.
3. Datura.
4. Bartonia aurea.
5. Venidium.