Purple coneflower
Echinacea purpurea 'Little Annie'
Zones 3-
8
6
USDA Hardiness Zone 6
-10 to 0°F • Moderate winter climates
Includes sub-zones: 6a, 6b | Ideal for: perennials, shrubs, ornamental trees | 5960 total plants
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Purple coneflower
Echinacea 'Piccolino'
Zones 3-
8
Purple coneflower
Echinacea purpurea
Zones 3-
8
Purple coneflower
Echinacea 'Balscblum' DOUBLE SCOOP BUBBLE GUM
Zones 3-
8
Purple coneflower
Echinacea purpurea 'Butterfly Kisses'
Zones 3-
8
Purple giant hyssop
Agastache rugosa 'Golden Jubilee'
Zones 5-
8
Purple loosestrife
Lythrum salicaria
Zones 4-
9
Purple lovegrass
Eragrostis spectabilis
Zones 5-
9
Purple meadow parsnip
Thaspium trifoliatum
Zones 3-
9
Purple milkweed
Asclepias purpurascens
Zones 3-
8
Purple moor grass
Molinia caerulea subsp. Arundinacea 'Skyracer'
Zones 5-
8
Purple moor grass
Molinia caerulea subsp. Caerulea 'Variegata'
Zones 4-
9
Purple moor grass
Molinia caerulea
Zones 5-
8
Purple passionflower
Passiflora incarnata
Zones 5-
9
Purple pitcher plant
Sarracenia purpurea subsp. Venosa
Zones 6-
8
Purple poppy mallow
Callirhoe involucrata
Zones 4-
8
Purple prairie clover
Dalea purpurea
Zones 3-
8
Purple rocket
Iodanthus pinnatifidus
Zones 4-
8
Purple willow
Salix purpurea 'Nana'
Zones 4-
8
Purple-flowering raspberry
Rubus odoratus
Zones 3-
8
Purple-fruited chokeberry
Aronia × prunifolia
Zones 4-
7
Purple-headed sneezeweed
Helenium flexuosum
Zones 5-
9
Purple-leaf sand cherry
Prunus × cistena
Zones 2-
8
Purple-net toadflax
Linaria reticulata
Zones 2-
11
Purslane
Portulaca oleracea subsp. Sativa
Zones 2-
11
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Puschkinia
Puschkinia scilloides var. Libanotica
Zones 4-
8
Pussy willow
Salix discolor
Zones 4-
8
Pussy willow
Salix caprea
Zones 4-
8
Pussytoes
Antennaria plantaginifolia
Zones 3-
8
Queen of the prairie
Filipendula rubra
Zones 3-
8
Quince
Cydonia oblonga
Zones 5-
8
Quinoa
Chenopodium quinoa
Zones 2-
11
Radish
Raphanus sativus
Zones 2-
11
Ragged robin
Silene flos-cuculi 'Petite Jenny'
Zones 5-
8
Rampion
Campanula rapunculus
Zones 4-
8
Rampion bellflower
Campanula rapunculoides
Zones 3-
9
Rapeseed
Brassica napus (Oleifera Group)
Zones 2-
11
Raspberry
Rubus idaeus 'Taylor'
Zones 4-
8
Raspberry
Rubus idaeus 'Improved Titan'
Zones 4-
8
Raspberry
Rubus idaeus 'Aureus'
Zones 5-
8
Raspberry
Rubus idaeus 'Fallgold'
Zones 5-
8
Raspberry
Rubus 'Munger'
Zones 4-
8
Raspberry
Rubus 'Bristol'
Zones 4-
8
Raspberry
Rubus biflorus
Zones 5-
9
Raspberry
Rubus idaeus 'Double Gold'
Zones 4-
8
Rat tail radish
Raphanus sativus 'Caudatus'
Zones 2-
11
Rattlesnake master
Eryngium yuccifolium
Zones 3-
8
Rattlesnake master
Eryngium yuccifolium 'Prairie Moon'
Zones 3-
8
Rattlesnake plantain
Goodyera pubescens
Zones 5-
9
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Red buckeye
Aesculus pavia
Zones 4-
8
Red cedar
Juniperus virginiana 'Grey Owl'
Zones 2-
9
Red cedar
Juniperus virginiana 'Burkii'
Zones 2-
9
Red cedar
Juniperus virginiana 'Hillspire'
Zones 2-
9
Red cedar
Juniperus virginiana 'Canaertii'
Zones 3-
9
Red cedar
Juniperus virginiana 'Hetzii'
Zones 3-
9
Red cedar
Juniperus virginiana 'Taylor'
Zones 4-
9
Red cedar
Juniperus virginiana
Zones 2-
9
Red currant
Ribes rubrum 'Red Lake'
Zones 3-
7
Red currant
Ribes rubrum 'Rovada'
Zones 3-
7
Red currant
Ribes rubrum 'Champagne Pink'
Zones 3-
7
Red elderberry
Sambucus racemosa
Zones 3-
7
Red fescue
Festuca rubra 'Pennlawn'
Zones 3-
6
Red horse chestnut
Aesculus × carnea 'Briotii'
Zones 5-
8
Red horse chestnut
Aesculus × carnea
Zones 5-
8
Red horse chestnut
Aesculus × carnea 'Marginata'
Zones 5-
8
Red hot poker
Kniphofia 'Elvira'
Zones 6-
9
Red hot poker
Kniphofia caulescens
Zones 6-
8
Red maple
Acer rubrum 'Northwood'
Zones 3-
9
Red maple
Acer rubrum 'October Glory'
Zones 4-
9
Red maple
Acer rubrum 'Franksred' RED SUNSET
Zones 3-
9
Red maple
Acer rubrum 'Sun Valley'
Zones 4-
7
Red maple
Acer rubrum 'Brandywine'
Zones 4-
9
Red maple
Acer rubrum
Zones 3-
9
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Red mulberry
Morus rubra
Zones 4-
8
Red mulberry
Morus rubra 'Super Dwarf'
Zones 5-
9
Red oak
Quercus rubra
Zones 4-
8
Red raspberry
Rubus idaeus 'Heritage'
Zones 4-
8
Red twig dogwood
Cornus sericea 'Baileyi'
Zones 3-
8
Red twig dogwood
Cornus sericea 'Allemans'
Zones 3-
8
Red twig dogwood
Cornus sericea 'Hedgerows Gold'
Zones 3-
8
Red twig dogwood
Cornus sericea 'Farrow' ARCTIC FIRE
Zones 3-
7
Red twig dogwood
Cornus sericea 'KLM RR' ERIKA THE BLONDE
Zones 3-
7
Red twig dogwood
Cornus sericea
Zones 3-
7
Red twig dogwood
Cornus sericea 'Neil Z' PUCKER UP
Zones 3-
7
Red valerian
Centranthus ruber var. Coccineus
Zones 5-
8
Red valerian
Centranthus ruber
Zones 5-
8
Red-hot poker
Kniphofia 'Shining Sceptre'
Zones 5-
8
Red-hot poker
Kniphofia 'Primrose Beauty'
Zones 5-
9
Red-hot poker
Kniphofia 'Cobra'
Zones 6-
8
Red-hot poker
Kniphofia 'Bressingham Comet'
Zones 5-
8
Red-hot poker
Kniphofia hirsuta 'Fire Dance'
Zones 4-
9
Red-hot poker
Kniphofia 'Border Ballet'
Zones 5-
8
Red-hot poker
Kniphofia 'Peachy Cheeks'
Zones 6-
9
Red-hot poker
Kniphofia 'Pineapple Popsicle'
Zones 6-
8
Red-hot poker
Kniphofia uvaria
Zones 5-
9
Red-hot poker
Kniphofia 'Lemon Popsicle'
Zones 6-
9
Red-hot poker
Kniphofia 'High Roller'
Zones 5-
9
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Red-hot poker
Kniphofia 'Joker's Wild'
Zones 5-
9
Red-hot poker
Kniphofia 'Orange Blaze'
Zones 5-
9
Red-veined dock
Rumex sanguineus var. Sanguineus
Zones 5-
8
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View all 5960 plants for Zone 6 with advanced filtering options. Search by plant type, sun exposure, water needs, and more.
See All PlantsBest Plants for Zone 6
USDA Hardiness Zone 6 experiences winter minimum temperatures between -10 to 0°F. This collection includes 5960 plants specifically suited for Zone 6 conditions, including perennials, shrubs, ornamental trees.
Understanding Your Hardiness Zone
The USDA hardiness zone is based on average annual minimum winter temperature. While it's an excellent starting point, also consider your local microclimate, soil conditions, rainfall patterns, and summer heat when selecting plants.