Amsonia
- 'Blue Ice'
- 'Blue Joe'
- 'Ernst Pagels'
- ciliata 'Selekt'
- elliptica hybride
- hubrechtii
- illustris
- latifolia
- ludoviciana
- montana
- orientalis
- orientalis 'Turkish Form'
- rigida
- tabernaemontana
- 'Blue Ice'
- 'Blue Joe'
- 'Ernst Pagels'
- ciliata 'Selekt'
- elliptica hybride
- hubrechtii
- illustris
- latifolia
- ludoviciana
- montana
- orientalis
- orientalis 'Turkish Form'
- rigida
- tabernaemontana