Leek
Allium ampeloprasum (Porrum Group)
Zones 2-
11
5
USDA Hardiness Zone 5
-20 to -10°F • Cool winter climates
Includes sub-zones: 5a, 5b | Ideal for: cold-hardy perennials, evergreens, conifers | 5442 total plants
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Lemon balm
Melissa officinalis
Zones 3-
7
Lemon mint
Mentha × piperita f. Citrata
Zones 5-
9
Lemon mint
Monarda citriodora
Zones 2-
11
Lemon thyme
Thymus × citriodorus 'Silver Queen'
Zones 5-
8
Lemon thyme
Thymus × citriodorus
Zones 5-
8
Lemon thyme
Thymus × citriodorus 'Lime'
Zones 5-
8
Lemon thyme
Thymus serpyllum 'Pygmaeus'
Zones 4-
8
Leopard lily
Iris domestica 'Hello Yellow'
Zones 5-
10
Leopard plant
Ligularia dentata 'Desdemona'
Zones 3-
8
Leopard plant
Ligularia dentata 'Othello'
Zones 3-
8
Leopard plant
Ligularia 'The Rocket'
Zones 4-
8
Leopard plant
Ligularia 'Britt Marie Crawford'
Zones 4-
8
Leopard plant
Ligularia 'Osiris Fantaisie'
Zones 4-
8
Leopard plant
Ligularia dentata
Zones 3-
8
Leopard plant
Ligularia przewalskii
Zones 4-
8
Leopard plant
Ligularia 'Bottle Rocket'
Zones 4-
8
Leptodermis
Leptodermis oblonga
Zones 5-
8
Lesser periwinkle
Vinca minor 'Honeydew'
Zones 4-
8
Lesser periwinkle
Vinca minor 'Argenteovariegata'
Zones 4-
8
Lettuce
Lactuca sativa
Zones 2-
11
Lettuce
Lactuca sativa 'Merlot'
Zones 2-
11
Leucanthemella
Leucanthemella serotina
Zones 4-
9
Lifelong saxifrage
Saxifraga paniculata subsp. Paniculata
Zones 2-
6
Lilac
Syringa meyeri 'Palibin'
Zones 3-
7
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Lilac
Syringa 'Penda' BLOOMERANG
Zones 4-
7
Lilac
Syringa meyeri
Zones 3-
7
Lilac
Syringa oblata
Zones 3-
6
Lilac
Syringa meyeri var. Spontanea
Zones 3-
7
Lilac
Syringa 'SMNJRPI' BLOOMERANG DWARF PINK
Zones 4-
7
Lilac
Syringa × hyacinthiflora 'SMNSHSO' SCENTARA PURA
Zones 2-
8
Lilac
Syringa 'SMSJBP7' BLOOMERANG DARK PURPLE
Zones 3-
7
Lilac sage
Salvia verticillata 'Purple Rain'
Zones 5-
8
Lilac sage
Salvia verticillata 'Alba'
Zones 5-
8
Lilac sage
Salvia verticillata
Zones 5-
8
Lily
Lilium 'Silk Road'
Zones 4-
8
Lily
Lilium 'Emerald Temple'
Zones 4-
8
Lily
Lilium 'Nandina'
Zones 4-
8
Lily
Lilium (group)
Zones 3-
8
Lily of the Incas
Alstroemeria 'Sweet Laura'
Zones 5-
9
Lily of the Incas
Alstroemeria 'Koice' INCA ICE
Zones 5-
9
Lily of the valley
Convallaria majalis var. Rosea
Zones 2-
7
Lily of the valley
Convallaria majalis
Zones 3-
8
Lily of the valley
Convallaria majalis 'Golden Slippers'
Zones 3-
7
Lily of the valley bush
Pieris 'Forest Flame'
Zones 5-
8
Lily turf
Liriope muscari 'Tidwell's Big Blue'
Zones 5-
10
Lily turf
Liriope muscari 'Big Blue'
Zones 5-
10
Lily turf
Liriope muscari 'Variegata'
Zones 5-
10
Lily turf
Liriope muscari 'Okina'
Zones 5-
10
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Lily turf
Liriope spicata 'Gin-ryu' SILVER DRAGON
Zones 4-
10
Lily turf
Liriope muscari 'Royal Purple'
Zones 5-
10
Limber pine
Pinus flexilis 'Vanderwolf's Pyramid'
Zones 4-
7
Limber pine
Pinus flexilis 'Cesarini Blue'
Zones 4-
7
Limber pine
Pinus flexilis
Zones 4-
7
Limestone calamint
Clinopodium arkansanum
Zones 4-
8
Linden
Tilia amurensis
Zones 3-
7
Linden viburnum
Viburnum dilatatum 'Erie'
Zones 5-
8
Linden viburnum
Viburnum 'Oneida'
Zones 5-
8
Linden viburnum
Viburnum dilatatum 'Asian Beauty'
Zones 4-
8
Linden viburnum
Viburnum dilatatum 'Henneke' CARDINAL CANDY
Zones 4-
7
Linden viburnum
Viburnum dilatatum
Zones 5-
8
Lindheimer's beeblossom
Oenothera lindheimeri
Zones 5-
9
Little bluestem
Schizachyrium scoparium 'The Blues'
Zones 3-
9
Little bluestem
Schizachyrium scoparium 'MinnblueA' BLUE HEAVEN
Zones 3-
9
Little bluestem
Schizachyrium scoparium 'Blaze'
Zones 3-
9
Little bluestem
Schizachyrium scoparium
Zones 3-
9
Little bluestem
Schizachyrium scoparium 'Prairie Blues'
Zones 3-
9
Little bluestem
Schizachyrium scoparium 'Jazz'
Zones 3-
9
Little bluestem
Schizachyrium scoparium 'Carousel'
Zones 3-
9
Little bluestem
Schizachyrium scoparium 'Standing Ovation'
Zones 3-
9
Little bluestem
Schizachyrium scoparium 'Prairie Munchkin'
Zones 3-
9
Little bluestem
Schizachyrium scoparium 'Blue Paradise' PRAIRIE WINDS
Zones 3-
9
Little hogweed
Portulaca oleracea
Zones 2-
11
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Little pickles
Othonna capensis
Zones 5-
10
Little sweet Betsy
Trillium cuneatum
Zones 5-
8
Little-leaf linden
Tilia cordata 'Chancellor'
Zones 3-
7
Little-leaf linden
Tilia cordata
Zones 3-
7
Littleflower alumroot
Heuchera parviflora var. Puberula
Zones 5-
9
Littleflower alumroot
Heuchera parviflora
Zones 5-
9
Lizard's tail
Saururus cernuus
Zones 3-
9
Lizard's tail
Saururus chinensis
Zones 4-
9
Lobelia
Lobelia 'La Fresco'
Zones 4-
9
Lobelia
Lobelia 'Purple Towers'
Zones 3-
8
Lobelia
Lobelia × gerardii 'Vedrariensis'
Zones 5-
9
Lobelia
Lobelia × speciosa STARSHIP SCARLET
Zones 5-
8
Log fern
Dryopteris celsa
Zones 5-
9
London plane tree
Platanus × acerifolia
Zones 4-
8
Long leaf speedwell
Veronica longifolia 'Blue John'
Zones 4-
8
Long leaf speedwell
Veronica longifolia 'Blauriesin' BLUE GIANTESS
Zones 4-
8
Long leaf speedwell
Veronica longifolia
Zones 4-
8
Longiflorum-Asiatic lily
Lilium 'Royal Sunset'
Zones 3-
8
Longiflorum-Asiatic lily
Lilium 'Algarve'
Zones 4-
8
Longiflorum-Asiatic lily
Lilium 'White Tycoon'
Zones 4-
8
Longiflorum-Asiatic lily
Lilium 'Orange Tycoon'
Zones 4-
8
Longiflorum-trumpet lily
Lilium 'Zanlophator' TRIUMPHATOR
Zones 4-
8
Longspike tridens
Tridens strictus
Zones 5-
9
Longstalk holly
Ilex pedunculosa
Zones 5-
8
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Loosestrife
Lysimachia punctata 'Alexander'
Zones 4-
8
Loosestrife
Lysimachia atropurpurea 'Beaujolais'
Zones 4-
8
Loosestrife
Lysimachia punctata
Zones 4-
8
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See All PlantsBest Plants for Zone 5
USDA Hardiness Zone 5 experiences winter minimum temperatures between -20 to -10°F. This collection includes 5442 plants specifically suited for Zone 5 conditions, including cold-hardy perennials, evergreens, conifers.
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.