Azure Monkshood
Azure Monkshood
Common Monkshood
Lilyleaf Ladybells
Blue Fortune Agastache
Anise Hyssop
Fragrant Delight Hyssop
Black Hollyhock
Allium Globemaster
Allium Purple Sensation
Arkansas Amsonia (Bluestar)
Willow Amsonia
Willowleaf Amsonia
Sky Blue Aster
Blue Lagoon Aster
Ideal Wood Blue Aster
Erlkonig Aster
Frikart's Aster
Smooth Blue Aster
Little Carlow Aster
Big-Leaved Aster
Purple Dome New England Aster
New York Aster
Celeste New York Aster
Eventide New York Aster
Lady in Blue New York Aster
Marie Ballard New York Aster
Sailor Boy New York Aster
Aromatic Aster
October Skies Aster
Raydon's Favorite Aster
Tatarian Aster
Prarie Aster
Wood's Blue Aster
Wood's Light Blue Aster
Wood's Purple Aster
Dwarf Chinese Astilbe
Wild Blue Indigo
Purple Smoke Indigo
Heartleaf Brunnera (Siberian Bugloss)
Jack Frost Siberian Bugloss
Langtress Siberian Bugloss
Butterfly Bush
Black Knight Butterfly Bush
Dartmore Butterfly Bush
Nanho Blue Butterfly Bush
Nanho Purple Butterfly Bush
Thread-leaved Purple Poppy Mallow
Birch's Bellflower
Blue Clips Bellflower
Telham Beauty Peachleaf Bellflower
Serbian Bellflower
Chimney Bellflower
Blue Mist Shrub
Arthur Simmonds Blue Mist Shrub
Dark Knight Blue Mist Shrub
First Choice Blue Mist Shrub
Variegated Blue Mist Shrub
Mountain Bluet
Globe Artichoke
Magic Heavenly Blue Delphinium
Peace Delphinium
Purple Coneflower
Kim's Knee High Purple Coneflower
Magnus Purple Coneflower
Ruby Star Purple Coneflower
Small Globethistle
Hardy Ageratum
Cori Hardy Ageratum
Johnson's Blue Geranium
Bevan's Bigroot Geranium
Czakor Bigroot Geranium
Blood Red Geranium
New Hampshire Blood Red Geranium
Always Afternoon Daylily
Blue Sheen Daylily
Catherine Woodbury Daylily
Lady Eva Daylily
Purple de Oro Daylily
Summer Wine Daylily
Can Can Coral Bells Heuchera 'Can Can'
Sweet Iris (Variegated Iris) Iris pallida 'Variegata'
Dreaming Spires Iris Iris sibirica 'Dreaming Spires'
Lavender Lavandula angustifolia
Lady Lavender Lavandula angustifolia 'Lady'
Lavender Lady Lavender Lavandula angustifolia 'Lavender Lady'
Munstead Lavender Lavandula angustifolia 'Munstead'
Rocky Mountain Gayfeather Liatris ligulistylis
Prarie Blazingstar Liatris pycnostachya
Spike Gayfeather Liatris spicata 'Kobald'
Sea Lavender Limonium latifolium
Purple Lobelia
Grape Knee-High Lobelia
Great Blue Lobelia Lobelia siphilitica
Rose Campion Lychnis coronaria
Virginia Bluebells Mertensia virginica
Aquarius Bee Balm Monarda didyma 'Aquarius'
Blue Stocking Bee Balm Monarda didyma 'Blue Stocking'
Claire Grace Bee Balm Monarda didyma 'Claire Grace'
Violet Queen Bee Balm Monarda didyma 'Violet Queen'
Catmint Nepeta
Blue Wonder Cat Mint Nepeta x faassenii 'Blue Wonder'
Dawn to Dusk Catmint Nepeta x faassenii 'Dawn to Dusk'
Six Hills Giant Cat Mint Nepeta x faassenii 'Six Hills Giant'
Walker's Low Cat Mint Nepeta x faassenii 'Walker's Low'
Mauve Catmint Nepeta mussinii
Russian Sage Perovskia atriplicifolia
Little Spire Russian Sage Perovskia atriplicifolia 'Little Spire'
Amethyst Garden Phlox Phlox paniculata 'Amethyst'
Blue Boy Garden Phlox Phlox paniculata 'Blue Boy'
Blue Paradise Garden Phlox Phlox paniculata 'Blue Paradise'
Katherine Garden Phlox Phlox paniculata 'Katherine'
Laura Garden Phlox Phlox paniculata 'Laura'
Miss Margie Garden Phlox
Nicky Garden Phlox
Sternhimmel Garden Phlox
Baby Blue Balloon Flower Platycodon grandiflorus 'Baby Blue'
Double Blue Balloon Flower Platycodon grandiflorus 'Double Blue'
Fuji Blue Balloon Flower Platycodon grandiflorus 'Fuji Blue'
Komachi Balloon Flower Platycodon grandiflorus 'Komachi'
Mariesii Balloon Flower Platycodon grandiflorus 'Mariesii'
Sentimental Blue Balloon Flower Platycodon grandiflorus 'Sentimental Blue'
Creeping Jacob's Ladder Polemonium reptans
Blue Lungwort Pulmonaria angustifolia
British Sterling Lungwort Pulmonaria 'British Sterling'
Long-leaved Lungwort Pulmonaria longifolia cevennensis
Dordogne Lungwort Pulmonaria longifolia 'Dordogne'
Roy Davidson Lungwort Pulmonaria 'Roy Davidson'
Azure Sage Salvia azurea var. grandifolia
Lyre-leaved Sage Salvia lyrata 'Purple Knockout'
Caradonna Sage Salvia nemorosa 'Caradonna'
Lubeca Sage Salvia nemorosa 'Lubeca'
Blue Hill Sage Salvia x superba 'Blauhugel'
May Night Sage Salvia x superba 'May Night'
Purple Rain Sage Salvia verticillata 'Purple Rain'
Butterfly Blue Pincushion Flower Scabiosa columbaria 'Butterfly Blue'
Ultra Violet Pincushion Flower Scabiosa columbaria 'Ultra Violet'
Big Betony Stachys macrantha 'Robusta'
Hummelo Betony Stachys monnieri 'Hummelo'
Klaus Jelitto Stoke's Aster Stokesia laevis 'Klaus Jelitto'
Lavender Mist Meadowrue Thalictrum rochebrunianum
Concord Grape Spiderwort Tradescantia 'Concord Grape'
Sweet Kate Spiderwort Tradescantia 'Sweet Kate'
Blue Spiderwort Tradescantia 'Zwanenburg Blue'
Togen Toad Lily Tricyrtis togen
Western Ironweed Vernonia fasiculata
Blue John Veronica Veronica longifolia 'Blue John'
Fuchsia Rose Veronica Veronica longifolia 'Fuchsia Rose'
Goodness Grows Veronica Veronica 'Goodness Grows'
Blue Peter Spiked Veronica Veronica spicata 'Blue Peter'
Wooly Speedwell Veronica spicata subsp. incana
Royal Candles Spiked Veronica Veronica spicata 'Royal Candles'
Sunny Border Blue Spiked Veronica Veronica spicata 'Sunny Border Blue'
Lavendelturm Culver's Root Veronicastrum virginicum 'Lavendelturm'
   
Common Name Botanical Name
Perennials...plants that will grow again - seasonally.
Blue and purple flowering perennials.