| Verbena bonariensis
Verbena |
| Herbaceous Flowers, Spikey | Purple flowers (Summer), Dark Green foliage |
| Allium hollandicum
'Purple Sensation'
Allium, Ornamental Onion |
| Herbaceous Flowers, Bulb, Spikey | Purple flowers (Spring), Medium Green foliage |
| Papaver orientale
'Patty's Plum'
Oriental Poppy |
| Herbaceous Flowers, Upright - Clump | Purple flowers (Summer early), Medium Green foliage |
| Allium firmament
Ornamental Onion, Allium |
| Herbaceous Flowers, Container-friendly, Annual, Spikey | Purple flowers (Summer), Medium Green foliage |
| Allium
'Purple King'
Allium |
| Herbaceous Flowers, Container-friendly, Spikey | Purple flowers (Summer early), Dark Green foliage |
| Verbena rigida
Verbena |
| Herbaceous Flowers, Rounded - Clump | Purple flowers (Summer), Medium Green foliage |
| Penstemon
'Catherine De La Mere'
Beard Tongue |
| Herbaceous Flowers, Spikey | Purple flowers (Summer), Medium Green foliage |
| Stachys macrantha |
| Herbaceous Flowers, Spreading | Purple flowers (Summer), Medium Green foliage |
| Acanthus hungaricus
Bear's Britches |
| Herbaceous Flowers, Ground cover, Rounded - Clump | Purple flowers (Summer), Medium Green foliage |
| Acanthus Summer Beauty |
| Herbaceous Flowers, Ground cover, Rounded - Clump | Purple flowers (Summer), Medium Green foliage |