The database

Perennials

Herbaceous perennials that return year after year.

1,429 plants

Blue Spike Sage (Salvia Uliginosa) — Salvia uliginosa, commonly known as Blue Spike Sage, boasts slender, sky-blue flowers on elongated spikes

Blue Spike Sage

Salvia Uliginosa

Full · Zones 8–11

Blue Spire Russian Sage (Perovskia 'Blue Spire') — Perovskia 'Blue Spire' is a striking perennial, loved for its silvery foliage and lavender-blue flowers

Blue Spire Russian Sage

Perovskia 'Blue Spire'

Full · Zones 2–11

Blue Springs Penstemon (Penstemon 'Blue Springs') — The Electric Blue Penstemon

Blue Springs Penstemon

Penstemon 'Blue Springs'

Full · Zones 7–11

Blue Stars (Aristea Ecklonii) — commonly known as Blue Stars

Blue Stars

Aristea Ecklonii

Full · Zones 8–11

Blue Waterfall Serbian Bellflower (Campanula 'Blue Waterfall') — scientifically Campanula poscharskyana 'Blue Waterfall'

Blue Waterfall Serbian Bellflower

Campanula 'Blue Waterfall'

Full · Zones 3–9

Blue Wild Rye (Leymus Arenarius) — especially in coastal areas

Blue Wild Rye

Leymus Arenarius

Full · Zones 4–10

Bolivian Fuchsia (Fuchsia Boliviana) — The Fuchsia boliviana, or Bolivian Fuchsia, is an evergreen shrub reaching 6-10 ft in height

Bolivian Fuchsia

Fuchsia Boliviana

Half · Zones 7–9

Bonanza Daylily (Hemerocallis 'Bonanza') — golden-yellow flowers with ruffled edges and a maroon eye

Bonanza Daylily

Hemerocallis 'Bonanza'

Full · Zones 4–10

Border Penstemon (Penstemon Hybrids) — is a resilient perennial flaunting tubular blossoms in varied hues such as pink

Border Penstemon

Penstemon Hybrids

Full · Zones 8–10

Bottlebrush Grass (Elymus Hystrix) — Its distinctive, bristly seed heads resemble a bottlebrush and appear in mid-summer

Bottlebrush Grass

Elymus Hystrix

Full · Zones 4–10

Bottle Gentian (Gentiana Andrewsii) — closed bloom resembling a deep blue to purple bottle

Bottle Gentian

Gentiana Andrewsii

Half · Zones 3–7

Bowles Mauve Wallflower (Erysimum 'Bowles Mauve') — The Erysimum 'Bowles Mauve' is an evergreen perennial, prized for its long-lasting, rich purple flowers

Bowles Mauve Wallflower

Erysimum 'Bowles Mauve'

Full · Zones 6–10

Bowman's Root (Porteranthus Trifoliatus) — is a North American native perennial

Bowman's Root

Porteranthus Trifoliatus

Zones 4–8

Bravado Coneflower (Echinacea 'Bravado') — radiant rosy-pink blooms with a prominent

Bravado Coneflower

Echinacea 'Bravado'

Full · Zones 3–9

Breakers Bearded Iris (Iris germanica 'Breakers') — The 'Breakers' Bearded Iris is a captivating perennial with ruffled, sky-blue petals and plush beards

Breakers Bearded Iris

Iris germanica 'Breakers'

Full · Zones 3–9

Bridal Wreath Francoa (Francoa Ramosa) — commonly known as Bridal Wreath

Bridal Wreath Francoa

Francoa Ramosa

Full · Zones 8–10

Bridget Bloom Foamy Bells (Heucherella 'Bridget Bloom') — also known as Foamy Bells

Bridget Bloom Foamy Bells

Heucherella 'Bridget Bloom'

Half · Zones 4–9

Brilliant Bloodleaf (Iresine Herbstii 'Brilliantissima') — The Iresine herbstii 'Brilliantissima' or Brilliant Bloodleaf is a vibrant ornamental known for its

Brilliant Bloodleaf

Iresine Herbstii 'Brilliantissima'

Full · Zones 10–11

Brise D'Anjou Jacob's Ladder (Polemonium Caeruleum 'Brise D'Anjou') — The Brise d'Anjou Jacob's Ladder (Polemonium caeruleum 'Brise d'Anjou') is a visually

Brise D'Anjou Jacob's Ladder

Polemonium Caeruleum 'Brise D'Anjou'

Half · Zones 4–7

Broadleaf Beardtongue (Penstemon Strictus) — Pineleaf Beardtongue (Penstemon strictus) is a striking perennial thriving in USDA zones 4-9

Broadleaf Beardtongue

Penstemon Strictus

Full · Zones 4–9

Bronze Bugleweed (Ajuga Reptans 'Bronze') — commonly known as Bronze Bugleweed

Bronze Bugleweed

Ajuga Reptans 'Bronze'

Full · Zones 3–9

Brookside Cranesbill (Geranium 'Brookside') — A robust perennial reaching about 18-24 inches in height and spread

Brookside Cranesbill

Geranium 'Brookside'

Full · Zones 4–9

Buchanan Sage (Salvia Buchananii) — The Buchanan Sage (Salvia buchananii) is a vibrant perennial, prized for its deep fuchsia blooms

Buchanan Sage

Salvia Buchananii

Full · Zones 8–10

Buffalo Grass (Buchloe Dactyloides) — It's drought tolerant, requiring minimal watering, and is resistant to most pests

Buffalo Grass

Buchloe Dactyloides

Full · Zones 6–11