The database

Perennials

Herbaceous perennials that return year after year.

1,429 plants

Bluebunch Wheat Grass

Pseudoroegneria Spicata

Full · Zones 3–7

Blue Cohosh

Caulophyllum Thalictroides

Half · Zones 3–8

Blue Cross Gentian

Gentiana Cruciata 'Blue Cross'

Half · Zones 3–7

Blue Danube Stokes Aster

Stokesia Laevis 'Blue Danube'

Full · Zones 5–9

Blue Danube Wild Hycinth

Camassia Leichtlinii 'Blue Danube'

Full · Zones 3–9

Blue Dracaena

Cordyline Indivisa

Full · Zones 8–11

Blue-Eyed Grass

Sisyrinchium Angustifolium

Full · Zones 4–9

Blue-Eyed Grass

Sisyrinchium Bellum

Full · Zones 8–11

Blue-Eyed Mary, Creeping Forget-Me-

Omphalodes Verna

Half · Zones 6–9

Blue Flag

Iris Versicolor

Half · Zones 8–10

Blue Fortune Anise Hyssop

Agastache Foeniculum 'Blue Fortune'

Full · Zones 5–10

Blue Glitter Sea Holly

Eryngium Planum 'Blue Glitter'

Full · Zones 4–8

Blue Hill Sage

Salvia Nemorosa 'Blue Hill'

Full · Zones 4–8

Blue Ice Amsonia

Amsonia Tab. 'Blue Ice'

Full · Zones 4–9

Blue Ivory Hosta

Hosta 'Blue Ivory'

Half · Zones 3–9

Blue Medusa Rush

Juncus Inflexus 'Afro'

Full · Zones 8–11

Blue Mist Flower

Eupatorium Coelestinum

Full · Zones 4–8

Blue Mist Shrub, Blue Beard

Caryopteris X Clandonensis

Full · Zones 5–9

Blue Mouse Ears Hosta

Hosta 'Blue Mouse Ears'

Half · Zones 3–9

Blue My Mind® Dwarf Morning Glory

Evolvulus

Full · Zones 9–11

Blue Oat Grass

Helictotrichon Sempervirens

Full · Zones 3–10

Blue Or False Sea Holly

Eryngium Planum

Full · Zones 2–9

Blue Peach-Leaved Bellflower

Campanula Persicifolia 'Blue'

Full · Zones 3–10

Blue Sage

Salvia Azurea Grandiflora

Full · Zones 5–9