| Common name | Scientific name | Life cycle | Size | Exposure | Comments |
| Anise sage | Salvia guaranitica | Perennial | 3' | Sun to partial
shade | Blue flowers; lightly anise scented leaves |
| Anise hyssop | Agastache foeniculum | Perennial | 3 to 5' | Sun to partial
shade | Grow from seeds or division; edible flowers; lavender, white flowers late
summer to fall |
| Catmint | Nepeta cataria, N x
faassenii | Perennial | 1 to 4' | Sun or shade | Grow from seeds or division; lavender-mauve, blue-violet flowers early
summer to mid-summer |
| Comfrey | Symphytum spp. | Perennial | 2 to 4' | Sun to partial
shade | Mauve, crimson, blue flowers spring to early summer |
| Hyssop | Hyssop officinalis | Perennial | 2 to 3' | Sun | Grow from seeds, division or cuttings; blue-violet, pink, white flowers
early summer to late summer |
| Rosemary | Rosmarinus officinalis | Perennial | 2 to 6' | Sun | Grow from cuttings, layering or division; light blue, dark blue, violet
blue, pink, white flowers spring to early summer |
| Salvia | Salvia spp. | Perennial | 2 to 5' | Sun | Grow from stem cuttings; red, blue, purple flowers late summer to fall |