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Perennial Vegetables & Fruits for Cold Temperate Regions (-34,4°C to -12,3°C):
Perennial Leek (Allium ampeloprasum)
Multiplier Onion (Allium cepa aggregatum)
Walking Onion (Allium cepa proliferum)
Nodding Wild Onion (Allium cernuum)
Welsh Onion (Allium fistulosum)
Ramp (Allium tricoccum)
Garlic Chives (Allium tuberosum)
Wild Garlic (Allium ursinum)
Marsh Mallow (Althaea officinalis)
Prince's Feather (Amaranthus hypochondriacus)
Norwegian angelica (Angelica archangelica)
Groundnut (Apios americana)
Udo (Aralia cordata)
Wild Sarsaparilla (Aralia nudicaulis)
American Spikenard (Aralia racemosa)
Great Burdock (Arctium lappa)
Lesser Burdock (Arctium minus)
Bearberry (Arctostaphylos uva-ursi)
Horseradish (Armoracia rusticana)
River Cane (Arundinaria gigantea)
Showy & Common Milkweed (Asclepias syriaca, A. speciosa)
Butterfly milkweed (Asclepias tuberosa)
Asparagus (Asparagus officinalis)
Yellow Asphodel (Asphodeline lutea)
European Barberry (Berberis vulgaris)
Sea Beet (Beta vulgaris maritima)
Cherry Birch (Betula lenta)
Turkish Rocket (Bunias orientalis)
Camass (Camassia cusicki)
Great Camass (Camassia leichtlinii)
Blue Camass (Camassia quamash)
Atlantic Camass (Camassia scillioides)
Chinese Cedar (Toona sinensis)
Hickory (Carya hybrids)
New Jersey Tea (Ceanothus americanus)
Red Valerian (Centranthus ruber)
Good King Henry (Chenopodium bonus-henricus)
Perennial quinoa (Chenopodium quinoa)
Chicory (Cichorium intybus)
Sweet Fern (Comptonia peregrina)
Coriander (Coriandrum sativum)
Colewort (Crambe cordifolia)
Sea Kale (Crambe maritima)
Midland Hawthorn (Crataegus laevigata)
Hawthorn (Crataegus monogyna)
Winter Squash (Cucurbita maxima)
Crookneck squash (Cucurbita moschata)
Pumpkin (Cucurbita pepo)
Carrot (Daucus carota sativus)
Chinese Yam (Dioscorea batatas)
Japanese Yam (Dioscorea japonica)
Chinese Yam (Dioscorea oppositifolia)
Annual Wall-Rocket (Diplotaxis muralis)
Wild Rocket (Diplotaxis tenuifolia)
Sea Holly (Eryngium maritimum)
Perennial Buckwheat (Fagopyrum spp.)
Fennel (Foeniculum vulgare)
Wild Strawberry (Fragaria vesca)
Sweet Woodruff (Galium odoratum)
Checkerberry (Gaultheria procumbens)
Maidenhair Tree (Ginkgo biloba)
Locust (Gleditsia sinensis)
American Liquorice (Glycyrrhiza lepidota)
Caucasian Spinach (Hablitzia tamnoides)
Maximilan Sunflower (Helianthus maximiliani)
Sunchoke (Helianthus tuberosus)
Daylily (Hemerocallis spp.)
Sea Buckthorn (Hippophae rhamnoides)
Two-Rowed Barley (Hordeum distichon)
Barley (Hordeum vulgare)
Tsi (Houttuynia cordata)
Hop (Humulus lupulus)
Elecampane (Inula helenium)
Butternut (Juglans cinerea)
Black Walnut (Juglans nigra)
Walnut (Juglans regia)
Wood Nettle (Laportea canadensis)
Duckweed (Lemna spp.)
Perennial Lepidium (Lepidium spp.)
Lovage (Levisticum officinale)
Spice Bush (Lindera benzoin)
Perennial Flax (Linum hybrids)
Biscuit Root (Lomatium spp.)
Leaf Goji (Lycium chinense)
Oregon Grape (Mahonia aquifolium)
Leaf Mallow (Malva moschata)
Mallow (Malva sylvestris)
Ostrich Fern (Matteuccia struthiopteris)
Alfalfa (Medicago sativa)
Lemon Balm (Melissa officinalis)
Spearmint (Mentha spicata)
White Peppermint (Mentha x piperita officinalis)
Black Peppermint (Mentha x piperita vulgaris)
Partridge Berry (Mitchella repens)
White Mulberry (Morus alba)
Black Mulberry (Morus nigra)
Sweet Cicely (Myrrhis odorata)
Watercress (Nasturtium officinale)
American Lotus (Nelumbo lutea)
Chinese Lotus (Nelumbo nucifera)
Fragrant Water Lily (Nymphaea odorata)
Tuberous Water Lily (Nymphaea tuberosa)
Water Celery (Oenanthe javanica)
Evening Primrose (Oenothera biennis)
Oregano (Origanum vulgare)
Greek Oregano (Origanum vulgare hirtum)
Mountain Sorrel (Oxyria digyna)
Yampah (Perideridia gairdneri)
Butterbur (Petasites japonicus)
Running Bamboo (Phyllostachys spp.)
Clammy Ground Cherry (Physalis heterophylla)
Longleaf Ground Cherry (Physalis longifolia)
Ground Cherry (Physalis pruinosa)
Pokeweed (Phytolacca americana)
Giant Solomon's Seal (Polygonatum biflorum)
Bistort (Polygonum bistorta)
Japanese Knotweed (Reynoutria japonica)
Hybrid poplar (Populus hybrids)
Green Purslane (Portulaca oleracea)
Silverweed (Potentilla anserina)
Cowslip (Primula veris)
Apricot (Prunus armeniaca)
Manchurian Apricot (Prunus armeniaca mandschurica)
Korean Cherry (Prunus japonica)
Japanese Plum (Prunus japonica nakai)
Peach (Prunus persica)
Pedunculate Oak (Quercus robur)
Radish (Raphanus sativus)
Oriental Radish (Raphanus sativus niger)
Himalayan Rhubarb (Rheum australe)
Turkey Rhubarb (Rheum palmatum)
Rhubarb (Rheum × cultorum)
Sumac (Rhus typhina)
Blackcurrant (Ribes nigrum)
Dog Rose (Rosa canina)
Raspberry (Rubus idaeus)
Thimbleberry (Rubus parviflorus)
American Red Raspberry (Rubus strigosus)
French Sorrel (Rumex acetosa)
Sheep Sorrel (Rumex acetosella)
Buckler-Leaf Sorrel (Rumex scutatus)
Arrowhead (Sagittaria latifolia)
Sage (Salvia officinalis)
Elderberry (Sambucus nigra)
American Elder (Sambucus nigra spp canadensis)
Running Bamboo (Sasa kurilensis)
Sassafras (Sassafras albidum)
Scorzonera (Scorzonera hispanica)
Narihira Bamboo (Semiarundinaria fastuosa)
Magnolia Vine (Schisandra chinensis)
Skirret (Sium sisarum)
Chinese Artichoke (Stachys affinis)
Comfrey (Symphytum officinale)
African Marigold (Tagetes erecta)
Dandeliion (Taraxacum officinale)
Canadian Yew (Taxus canadensis)
New Zealand Spinach (Tetragonia tetragonioides)
Wild Thyme Spinach (Thymus serpyllum)
Linden (Tilia spp.)
Coltsfoot (Tussilago farfara)
Cattail (Typha spp.)
Stinging Nettle (Urtica dioica)
Bilberry (Vaccinium myrtillus)
Guelder Rose (Viburnum opulus)
Sweet Violet (Viola odorata)
Watermeal (Wolffia spp.)
Perennial Vegetables & Fruits for Cold Maritime Regions (-12,2°C to -1,2°C):
Korean Mint (Agastache rugosa)
Perennial Leek (Allium ampeloprasum)
Onion (Allium cepa aggregatum)
Walking Onion (Allium cepa proliferum)
Nodding Wild Onion (Allium cernuum)
Welsh Onion (Allium fistulosum)
Garlic (Allium sativum)
Serpent Garlic (Allium sativum ophioscorodon)
Garlic Chives (Allium tuberosum)
Ramsons (Allium ursinum)
Lemon Verbena (Aloysia citriodora)
Groundnut (Apios americana)
Wild Celery (Apium prostratum filiforme)
Udo (Aralia cordata)
Downy Manzanita (Arctostaphylos tomentosa)
Chinese Asparagus (Asparagus cochinchinensis)
Asparagus (Asparagus officinalis)
Yellow Asphodel (Asphodeline lutea)
Saltbush (Atriplex halimus)
Chutro (Berberis asiatica)
Water Parsnip (Berula erecta)
Sea Beet (Beta maritima)
“Western Front” Kale (Brassica napus)
Wild Cabbage (Brassica oleracea)
Chinese Kale (Brassica oleracea alboglabra)
Cauliflower (Brassica oleracea botrytis)
Branching Bush Kale (Brassica oleracea ramosa)
Turkish rocket (Bunias orientalis)
Camass (Camassia cusicki)
Camass (Camassia leichtlinii)
Camass (Camassia quamash)
Camass (Camassia scillioides)
Tea Plant (Camellia sinensis)
Edible Canna (Canna indica)
Spring Tree (Toona sinensis)
Red Valerian (Centranthus ruber)
Good King Henry (Chenopodium bonus-henricus)
Chicory (Cichorium intybus)
Taro (Colocasia esculenta)
Colewort (Crambe cordifolia)
Sea Kale (Crambe maritima)
Cardoon (Cynara cardunculus)
Artichoke (Cynara scolymus)
Chinese Yam (Dioscorea oppositifolia)
Persimon (Diospyros kaki)
Sylvetta Arugula (Diplotaxis muralis)
Sylvetta Arugula (Diplotaxis tenuifolia)
Loquat (Eriobotrya japonica)
Cider Gum (Eucalyptus gunnii)
Devil's Dung (Ferula assa-foetida)
Florence Fennel (Foeniculum vulgare azoricum)
Perennial Soybean (Glycine spp.)
Chinese Liquorice (Glycyrrhiza echinata)
Cultivated Liquorice (Glycyrrhiza glabra)
Caucasian Spinach (Hablitzia tamnoides)
Maximilan Sunflower (Helianthus maximiliani)
Sunchoke (Helianthus tuberosus)
Daylily (Hemerocallis spp.)
Willow-Leaved Sea Buckthorn (Hippophae salicifolia)
Tibetan Sea Buckthorn (Hippophae tibetana)
Staranise tree (Illicium verum)
Japanese Blood Grass (Imperata cylindrica)
Wood Nettle (Laportea canadensis)
True Laurel (Laurus nobilis)
Lovage (Levisticum officinale)
Biscuit Root (Lomatium utriculatum)
Goji (Lycium barbarum)
Leaf Goji (Lycium chinense)
Muskmallow (Malva moschata)
Bush Banana (Marsdenia australis)
Ostrich Fern (Matteuccia struthiopteris)
Pennyroyal (Mentha pulegium)
Mulberry (Morus alba)
Myrtle (Myrtus communis)
Watercress (Nasturtium officinale)
American Lotus (Nelumbo lutea)
Chinese Lotus (Nelumbo nucifera)
Water Celery (Oenanthe javanica)
Olive (Olea europaea)
Nopale Cactus (Opuntia ficus indica)
Oca (Oxalis tuberosa)
Mountain Sorrel (Oxyria digyna)
Yampah (Perideridia gairdneri)
Fuki (Petasites japonica)
Shiso (Perilla frutescens)
Runner Bean (Phaseolus coccineus)
Lima Bean (Phaseolus lunatus)
Black Bamboo (Phyllostachys nigra)
Goldenberry (Physalis peruviana)
Pokeweed (Phytolacca americana)
Giant Solomon's Seal (Polygonatum biflorum)
Almond (Prunus dulcis)
Cherry Laurel (Prunus laurocerasus)
Himalayan Rhubarb (Rheum australe)
Turkey Rhubarb (Rheum palmatum)
Staghorn Sumac (Rhus typhina)
French sorrel (Rumex acetosa)
Sheep Sorrel (Rumex acetosella)
Buckler-Leaf Sorrel(Rumex scutatus)
Arrowhead (Sagittaria latifolia)
Chinese Arrowhead (Sagittaria trifolia)
Running Bamboo (Sasa kurilensis)
Scorzonera (Scorzonera hispanica)
Running Bamboo (Semiarundinaria fastuosa)
Blessed Milk Thistle (Silybum marianum)
Skirret (Sium sisarum)
Yacon (Smallanthus sonchifolius)
Pea Eggplant (Solanum torvum)
Potato (Solanum tuberosum)
Chinese Artichoke (Stachys affinis)
Dandelion (Taraxacum officinale)
New Zealand Spinach (Tetragonia tetragonioides)
Common Thyme (Thymus vulgaris)
Linden (Tilia spp.)
“Ken Aslett” Mashua (Tropaeolum tuberosum)
Cattail (Typha spp.)
Stinging Nettle (Urtica dioica)
Izote (Yucca gigantea)
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