Hybrid tea rose
Rosa 'Korbilant' PAROLE
Zones 5-
9
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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Hybrid wichurana rose
Rosa 'Bobbie James'
Zones 3-
8
Hydrangea
Hydrangea 'Preziosa'
Zones 6-
9
Hydrangea
Hydrangea 'Pretty Maiden'
Zones 6-
9
Hydrangea
Hydrangea serrata 'Golden Sunlight'
Zones 6-
9
Hydrangea
Hydrangea angustipetala 'MonLongShou' GOLDEN CRANE
Zones 6-
10
Hydrangea
Hydrangea heteromalla
Zones 5-
7
Hydrangea
Hydrangea serrata
Zones 6-
9
Hydrangea
Hydrangea serrata 'SMNHSDD' TUFF STUFF AH-HA
Zones 5-
9
Hylotelephium
Hylotelephium spectabile 'Brilliant'
Zones 3-
9
Hylotelephium
Hylotelephium spectabile 'Ruby Jewel'
Zones 3-
9
Hylotelephium
Hylotelephium spectabile 'Neon'
Zones 3-
9
Hylotelephium
Hylotelephium spectabile
Zones 3-
9
Hypericum
Hypericum HYPEARLS RENU
Zones 6-
9
Hypericum
Hypericum × inodorum 'Kolsan' FLORALBERRY SANGRIA
Zones 5-
9
Hyssop
Hyssopus officinalis
Zones 4-
9
Iberian spirea
Spiraea hypericifolia
Zones 5-
8
Ice plant
Delosperma 'Kelaidis'
Zones 4-
8
Ice plant
Delosperma cooperi
Zones 6-
10
Ice plant
Delosperma cooperi 'Delosperma cooperi 'Jewel of Desert Peridot''
Zones 5-
10
Ice plant
Delosperma cooperi 'WOWDAY2' WHEELS OF WONDER FIRE WONDER
Zones 5-
9
Imperial honey locust
Gleditsia triacanthos f. Inermis 'Impcole' IMPERIAL
Zones 3-
8
Incarvillea
Incarvillea delavayi
Zones 5-
7
Incense cedar
Calocedrus decurrens
Zones 5-
8
Indian blanket
Gaillardia pulchella
Zones 2-
11
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Indian grass
Sorghastrum nutans 'Bluebird'
Zones 4-
9
Indian grass
Sorghastrum nutans 'Indian Steel'
Zones 4-
9
Indian grass
Sorghastrum nutans 'Sioux Blue'
Zones 4-
9
Indian grass
Sorghastrum nutans
Zones 4-
9
Indian grass
Sorghastrum nutans 'St. Louis'
Zones 4-
9
Indian hemp
Apocynum cannabinum
Zones 4-
9
Indian horse chustnut
Aesculus indica 'Sydney Pearce'
Zones 6-
9
Indian jujube
Ziziphus jujuba
Zones 6-
9
Indian paintbrush
Castilleja coccinea
Zones 4-
8
Indian physic
Gillenia trifoliata
Zones 4-
8
Indian pink
Spigelia marilandica 'Little Redhead'
Zones 5-
9
Indigo
Indigofera 'Rose Carpet'
Zones 5-
8
Indigo
Indigofera kirilowii
Zones 5-
7
Indigo
Indigofera 'Little Pinkie'
Zones 6-
9
Inkberry
Ilex glabra 'Compacta'
Zones 4-
9
Inkberry
Ilex glabra 'Shamrock'
Zones 4-
9
Inkberry
Ilex glabra
Zones 4-
9
Inland New Jersey tea
Ceanothus herbaceus
Zones 4-
8
Intermediate iris
Iris 'Az Ap'
Zones 3-
8
Intermediate wood fern
Dryopteris intermedia
Zones 5-
8
Interrupted fern
Osmunda claytoniana
Zones 3-
8
Inula
Inula verbascifolia
Zones 5-
8
Iris
Iris pallida 'Variegata'
Zones 4-
9
Iris
Iris reticulata 'Clairette'
Zones 5-
9
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Iris
Iris reticulata 'Harmony'
Zones 5-
9
Iris
Iris reticulata 'Gordon'
Zones 5-
9
Iris
Iris 'Katharine Hodgkin'
Zones 5-
9
Iris
Iris × robusta 'Gerald Darby'
Zones 4-
9
Iris
Iris aucheri x bucharica
Zones 6-
9
Iris
Iris (Dutch Hybrid Group)
Zones 6-
9
Iris
Iris 'Pixie'
Zones 5-
9
Iris
Iris graminea
Zones 5-
8
Iris
Iris maackii
Zones 6-
9
Ironweed
Vernonia missurica
Zones 4-
9
Ironweed
Vernonia 'Southern Cross'
Zones 4-
9
Ironweed
Vernonia lettermanii
Zones 4-
9
Ironweed
Vernonia lettermanii 'Iron Butterfly'
Zones 4-
9
Italian alder
Alnus cordata
Zones 5-
7
Italian arum
Arum italicum subsp. Italicum 'Marmoratum'
Zones 5-
9
Italian arum
Arum italicum
Zones 5-
9
Italian parsley
Petroselinum crispum var. Neapolitanum
Zones 2-
11
Ivy-leaved maple
Acer cissifolium
Zones 5-
8
Jack pine
Pinus banksiana 'Uncle Fogy'
Zones 2-
7
Jack pine
Pinus banksiana
Zones 2-
6
Jack-in-the-pulpit
Arisaema triphyllum
Zones 4-
9
Jacktree
Sinojackia rehderiana
Zones 6-
10
Jacob's ladder
Polemonium caeruleum 'Snow and Sapphires'
Zones 4-
8
Jacob's ladder
Polemonium 'Bressingham Purple'
Zones 3-
8
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Jacob's ladder
Polemonium caeruleum
Zones 4-
8
Jacob's ladder
Polemonium reptans
Zones 3-
8
Japanese alder
Alnus japonica
Zones 5-
7
Japanese anemone
Anemone hupehensis var. Japonica 'Prinz Heinrich'
Zones 5-
8
Japanese anemone
Anemone hupehensis var. Japonica 'Pamina'
Zones 5-
8
Japanese anemone
Anemone hupehensis 'Hadspen Abundance'
Zones 5-
8
Japanese anemone
Anemone × hybrida 'September Charm'
Zones 4-
8
Japanese anemone
Anemone 'Red Riding Hood'
Zones 5-
9
Japanese apricot
Prunus mume 'Peggy Clarke'
Zones 6-
9
Japanese apricot
Prunus mume 'Fenghou'
Zones 6-
9
Japanese apricot
Prunus mume
Zones 6-
9
Japanese arborvitae
Thuja standishii
Zones 5-
7
Japanese banana
Musa basjoo
Zones 5-
10
Japanese barberry
Berberis thunbergii f. Atropurpurea
Zones 4-
8
Japanese barberry
Berberis thunbergii 'Kobold'
Zones 4-
8
Japanese barberry
Berberis 'Tara' EMERALD CAROUSEL
Zones 4-
7
Japanese barberry
Berberis thunbergii 'Royal Cloak'
Zones 4-
8
Japanese barberry
Berberis thunbergii 'Aurea'
Zones 4-
7
Japanese barberry
Berberis thunbergii f. Atropurpurea 'Atropurpurea Nana'
Zones 4-
8
Japanese barberry
Berberis thunbergii f. Atropurpurea 'Bagatelle'
Zones 4-
8
Japanese barberry
Berberis thunbergii f. Atropurpurea 'Rose Glow'
Zones 4-
8
Japanese barberry
Berberis thunbergii f. Atropurpurea 'Helmond Pillar'
Zones 4-
8
Japanese barberry
Berberis thunbergii 'Talago' SUNJOY GOLD BERET
Zones 4-
8
Japanese barberry
Berberis thunbergii f. Atropurpurea 'Harlequin'
Zones 4-
8
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Japanese barberry
Berberis thunbergii 'Maria' SUNJOY GOLD PILLAR
Zones 4-
8
Japanese barberry
Berberis thunbergii f. Atropurpurea 'Golden Ring'
Zones 4-
8
Japanese barberry
Berberis thunbergii f. Atropurpurea 'Gentry' ROYAL BURGUNDY
Zones 4-
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.