Up to about 40 cm high and bushy with many flowers. Spring flower of the Eastern Deciduous Forest of USA
Can bloom twice about 3 weeks apart.
Partial shade; can tolerate some sun but not in full sun in summer.
Loamy soil but can tolerate some clay and a bit of drying out.
Re-seeds easily but not annoyingly. Exudes a yellow juice if leaves broken.
Low maintenance and beautiful near a border.