Canada's Plant Hardiness Site

Data have been entered for 7138 species.

(Last updated Wed Jan 14 11:46:39 EST 2015)
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Nabalus albus white rattlesnakeroot
Nabalus altissimus tall rattlesnakeroot
Nabalus asper rough rattlesnakeroot
Nabalus crepidineus nodding snakeroot
Nabalus racemosus glaucous rattlesnakeroot
Nabalus roanensis Roan Mountain rattlesnakeroot
Nabalus sagittatus arrowleaf rattlesnakeroot
Nabalus trifoliolatus threeleaf rattlesnakeroot
Najas flexilis slender naiad
Najas gracillima slender waternymph
Najas guadalupensis southern naiad
Najas guadalupensis subsp. olivacea olive waternymph
Najas marina spiny naiad
Najas minor small waternymph
Nandina domestica heavenly bamboo
Napaea dioica glade mallow
Narcissus Hybrids - Division 12: Miscellaneous Group miniature daffodils
Narcissus Hybrids - Division 1: Trumpet Group trumpet daffodils
Narcissus Hybrids - Division 2: Large-cupped Group large-cupped daffodils
Narcissus Hybrids - Division 3: Small-cupped Group small-cupped daffodils
Narcissus Hybrids - Division 4: Double Group double daffodils
Narcissus Hybrids - Division 5: Triandus Group Triandrus daffodils
Narcissus Hybrids - Division 7: Jonquilla Group Jonquilla daffodils
Narcissus bulbocodium hoop petticoat daffodil
Narcissus cyclamineus cyclamen daffodil
Narcissus poeticus affrodit narcissus
Narcissus pseudonarcissus trumpet narcissus
Nardus stricta matgrass
Narthecium americanum
Nassella tenuissima fineleaf nassella
Nassella viridula green needlegrass
Nasturtium microphyllum narrowfruit rockcress
Nasturtium officinale watercress
Navarretia intertexta subsp. propinqua Great Basin navarretia
Navarretia leucocephala whiteflower navarretia
Neillia sinensis Chinese neillia
Nelumbo lutea
Neoholmgrenia andina upland evening primose
Neostapfia colusana
Nepeta cataria catmint
Nepeta grandiflora Caucasus catmint
Nepeta racemosa bush catmint
Nepeta sibirica Siberian catmint
Nepeta subsessilis Japanese catmint
Nepeta Xfaassenii hybrid catmint
Nephrophyllidium crista-galli deer cabbage
Nerine bowdenii nerine
Neslia paniculata yellow ball mustard
Nestronia umbellula nestronia
Neviusia alabamensis Alabama Snow-wreath
Nicrophorus americanus
Nigella damascena devil-in-the-bush
Noccaea arctica arctic pennycress
Nolina atopocarpa Florida beargrass
Nolina brittoniana Britton’s beargrass
Nothocalais cuspidata wavyleaf prairie dandelion
Nothocalais troximoides weevil prairie dandelion
Notholithocarpus densiflorus tanbark oak
Nothoscordum bivalve false garlic
Nuphar lutea yellow cowlily
Nuphar microphylla small yellow pondlily
Nuphar variegata yellow pondlily
Nuphar Xrubrodisca red pondlily
Nuttallanthus canadensis oldfield toadflax
Nuttallanthus texanus Texas toadflax
Nymphaea leibergii leiberg's small white water-lily
Nymphaea odorata fragrant waterlily
Nymphaea odorata subsp. odorata fragrant waterlily
Nymphaea odorata subsp. tuberosa magnolia waterlily
Nymphaea tetragona small white water-lily
Nymphoides cordata little floatingheart
Nymphoides peltata yellow floatingheart
Nyssa aquatica cottongum
Nyssa biflora swamp tupelo
Nyssa ogeche Ogeechee tupelo
Nyssa sylvatica black tupelo