Hardiness zone

Plants for zone 6

1986 garden plants suited to USDA hardiness zone 6, with bloom times, sunlight, and water needs. Pick plants that will reliably overwinter where you garden.

Showing 241 to 300 of 1,986 plants

How this list is made

Derived from each plant's USDA hardiness zones, as stored in the BloomsEye library, which was written with AI assistance. Of these 1,986 plants, 1,714 have been checked against outside sources (77 fully verified); the rest have not been checked yet, and each plant's own page says which. The cards are AI-generated illustrations.

Tulipa 'Black Parrot'

Full sunZones 3–81.5 ftModerate

Listed as toxic to dogs and cats

Black Sea Coral Bells

Part shadeZones 4–81.5 ftModerate

Black-Eyed Susan

Full sunZones 3–92.5 ftLow

Blackberry Merlot Hibiscus

Hibiscus 'Blackberry Merlot'

Full sunZones 4–94.5 ftModerate

Blackfoot Daisy

Melampodium leucanthum

Full sunZones 4–1112 inLow

Viburnum prunifolium

Full sunZones 3–913 ftModerate

Blackhawks Big Bluestem

Andropogon gerardi 'Blackhawks'

Full sunZones 4–95 ftLow

Blackjack Gold Black-Eyed Susan

Rudbeckia triloba 'Blackjack Gold'

Full sunZones 3–83.5 ftModerate

Blackout Coral Bells

Heuchera 'Blackout'

Part shadeZones 4–91.5 ftModerate

Blanc Double de Coubert Rose

Rosa 'Blanc Double de Coubert'

Full sunZones 4–95.5 ftModerate

Full sunZones 3–101.5 ftLow

Schizachyrium scoparium 'Blaze'

Full sunZones 3–92.5 ftLow

Blaze Climbing Rose

Full sunZones 6–811 ftModerate

Blazeaway Heather

Calluna vulgaris 'Blazeaway'

Full sunZones 4–81.5 ftModerate

Full sunZones 3–93 ftLow

Lamprocapnos spectabilis

Part shadeZones 3–92.5 ftModerate

Listed as toxic to dogs and cats

Blonde Ambition Blue Grama Grass

Bouteloua gracilis 'Blonde Ambition'

Full sunZones 4–92.5 ftLow

Blood Moon Rhododendron

Rhododendron 'Blood Moon'

Part shadeZones 5–87 ftModerate

Listed as toxic to dogs and cats

Acer palmatum 'Bloodgood'

Part shadeZones 5–820 ftModerate

Sanguinaria canadensis

Part shadeZones 3–88 inModerate

Bloom-A-Thon Pink Double

Rhododendron 'RLH1-2P8'

Part sunZones 6–94 ftModerate

Listed as toxic to dogs and cats

Bloombux Blush Rhododendron

Rhododendron 'Microhirs3'

Part shadeZones 6–82.5 ftModerate

Listed as toxic to dogs and cats

Bloombux Magenta Rhododendron

Rhododendron 'Microhirs9'

Full sunZones 5–92.5 ftModerate

Listed as toxic to dogs and cats

Bloomerang Ballet Reblooming Lilac

Syringa pubescens 'SMNSPH'

Full sunZones 3–74 ftModerate

Bloomerang Dark Purple Lilac

Syringa 'SMSJBP7'

Full sunZones 3–75 ftModerate

Bloomerang Purpink Reblooming Lilac

Syringa pubescens 'SMNSPTP'

Full sunZones 3–74 ftModerate

Bloomerang Purple

Syringa 'Bloomerang Purple'

Full sunZones 3–75 ftModerate

Bloomerang Showmound Lilac

Syringa pubescens 'SMNSPWF'

Full sunZones 3–72.5 ftModerate

BloomStruck Hydrangea

Hydrangea macrophylla 'PIIHM-II'

Part shadeZones 5–93.5 ftModerate

Listed as toxic to dogs and cats

Hosta 'Blue Angel'

Full shadeZones 3–93 ftModerate

Listed as toxic to dogs and cats

Blue Arrow Juniper

Juniperus scopulorum 'Blue Arrow'

Full sunZones 4–913 ftLow

Delphinium 'Blue Bird'

Full sunZones 3–75 ftModerate

Listed as toxic to dogs and cats

Hibiscus syriacus 'Oiseau Bleu'

Full sunZones 5–98 ftModerate

Blue Blaze Viburnum

Viburnum dentatum 'Blubzam'

Full sunZones 3–85 ftModerate

Blue Canterbury Bells

Campanula medium

Full sunZones 4–102.5 ftModerate

Hibiscus syriacus 'Blue Chiffon'

Full sunZones 5–98 ftModerate

Buddleia 'Lo & Behold Blue Chip'

Full sunZones 5–92.5 ftLow

Blue Chip Juniper

Juniperus horizontalis 'Blue Chip'

Full sunZones 3–98 inLow

Blue Crown Passionflower

Passiflora caerulea

Full sunZones 6–913 ftModerate

Listed as toxic to dogs and cats

Blue Feathers Hinoki Cypress

Chamaecyparis obtusa 'Ivan's Column'

Full sunZones 4–84 ftModerate

Full sunZones 4–812 inLow

Blue Fortune Agastache

Agastache 'Blue Fortune'

Full sunZones 5–103 ftModerate

Scilla forbesii

Full sunZones 3–86 inModerate

Full sunZones 5–104 ftModerate

Blue Glitter Sea Holly

Eryngium planum 'Blue Glitter'

Full sunZones 5–82.5 ftLow

Blue Globe Onion

Allium caeruleum

Full sunZones 3–92 ftModerate

Listed as toxic to dogs and cats

Blue Glow Globe Thistle

Echinops bannaticus 'Blue Glow'

Full sunZones 3–83.5 ftModerate

Salvia × sylvestris 'Blauhügel'

Full sunZones 4–81.5 ftLow

Blue Ice Blue Star

Amsonia 'Blue Ice'

Full sunZones 4–91.5 ftModerate

Listed as toxic to dogs and cats

Baptisia australis

Full sunZones 3–93.5 ftModerate

Listed as toxic to cats

Blue Ivory Hosta

Hosta 'Blue Ivory'

Part shadeZones 3–81.5 ftModerate

Listed as toxic to dogs and cats

Hyacinthus 'Blue Jacket'

Full sunZones 4–810 inModerate

Listed as toxic to dogs and cats

Delphinium 'Blue Jay'

Full sunZones 3–75 ftModerate

Listed as toxic to dogs and cats

Blue Jean Baby Russian Sage

Salvia yangii 'Blue Jean Baby'

Full sunZones 4–82.5 ftLow

Consolida ajacis

Full sunZones 2–113 ftModerate

Listed as toxic to dogs and cats

Blue Maid Holly

Ilex × meserveae 'Mesid'

Full sunZones 5–714 ftModerate

Listed as toxic to dogs and cats

Salvia nemorosa 'Blue Marvel'

Full sunZones 4–91.5 ftLow

Delphinium grandiflorum 'Blue Mirror'

Full sunZones 3–71.5 ftModerate

Listed as toxic to dogs and cats

Blue Mistflower

Conoclinium coelestinum

Part shadeZones 5–102 ftModerate

Blue Moon Sawara Cypress

Chamaecyparis pisifera 'Blue Moon'

Full sunZones 4–82.5 ftModerate

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