Violet Blue Plants

Agastache 'Purple Haze'

Hyssop

Ajuga 'Black Scallop'

Bugleweed

Aster lae. 'Bluebird'

Smooth Blue Aster

Delphinium exaltatum

Tall Larkspur

Geranium 'Rozanne'

Crane's Bill

Iris cristata

Dwarf Crested Iris

Iris versicolor

Blue flag Iris

Monarda did. 'Blue Stocking'

Bee Balm

Pansy Matrix 'Deep Blue Blotch'

Perovskia atr. 'Little Spire'

Dwarf Russian Sage

Petunia Dreams 'Midnight'

Petunia Wave 'Blue'

Phlox div. 'Blue Moon'

Woodland Phlox

Pulmonaria 'Bertram Anderson'

Lungwort

Pulmonaria 'Diana Clare'

Lungwort

Salvia nem. 'Caradonna'

Meadow Sage

Salvia nem. 'Marcus'

Meadow Sage

Salvia nem. 'Ostfriesland'

Meadow Sage

Veronica spi. 'Royal Candles'

Speedwell

Viola 'Silver Gem'

Sweet Violet

Viola Penny 'Deep Blue'