Penstemon

- Semi-evergreen, bushy perennial
- Sprays of tubular cherry red flowers with a white throat

- Semi-evergreen, bushy perennial
- Sprays of tubular pink flowers with a white throat

- Semi-evergreen, bushy perennial
- Sprays of tubular reddish purple flowers on reddish stem.

- Sprays of tubular white flowers with purple / blue mouths from mid Summer
- Lance shaped green leaves

- Semi evergreen, bushy perennial
- Sprays of tubular lilac-pink flowers with a broad purple blue mouth

- Semi-evergreen, bushy perennial
- Sprays of tubular reddish purple flowers on reddish stem.