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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A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Babiana stricta babiana
Baccharis halimifolia eastern baccharis
Baccharis X'Dunedin Group' sunshine senecio
Bacopa rotundifolia roundleaf waterhyssop
Balduina atropurpurea purpledisk honeycomb-head
Ballota nigra
Balsamorhiza deltoidea deltoid balsamroot
Balsamorhiza hookeri Hooker's balsamroot
Balsamorhiza sagittata arrowleaf balsamroot
Baptisia alba white wild indigo
Baptisia australis blue wild indigo
Baptisia bracteata var. leucophaea cream wild indigo
Baptisia calycosa var. villosa hairy Florida wild indigo
Baptisia simplicifolia scareweed
Baptisia tinctoria yellow wild indigo
Barbarea orthoceras erect-fruit wintercress
Barbarea verna early wintercress
Barbarea vulgaris yellow rocket
Bartonia paniculata branched bartonia
Bartonia paniculata subsp. paniculata branched bartonia
Bartonia virginica yellow bartonia
Bartsia alpina alpine bartsia
Bassia hyssopifolia fivehorned smotherweed
Beckmannia syzigachne American sloughgrass
Begonia grandis hardy begonia
Belamcanda chinensis leopard lily
Bellis perennis English daisy
Bensoniella oregana
Berberis aquifolium blue barberry
Berberis buxifolia Magellan barberry
Berberis canadensis
Berberis julianae wintergreen barberry
Berberis koreana Korean barberry
Berberis linearifolia calafate
Berberis nervosa dwarf Oregon grape
Berberis repens creeping barberry
Berberis thunbergii Japanese barberry
Berberis vulgaris common barberry
Berberis Xmedia Arthur Menzies mahonia
Berberis Xmentorensis mentor barberry
Bergenia crassifolia Siberian tea
Bergenia purpurascens purple bergenia
Berteroa incana hoary false madwort
Berula erecta cutleaf water parsnip
Betula albosinensis Chinese red birch
Betula alleghaniensis yellow birch
Betula cordifolia heartleaf birch
Betula davurica Dahurian birch
Betula delavayi Delavay's birch
Betula ermanii Erman's birch
Betula glandulosa glandular birch
Betula grossa Japanese cherry birch
Betula lenta cherry birch
Betula maximowicziana Monarch birch
Betula michauxii Newfoundland dwarf birch
Betula minor dwarf white birch
Betula nana arctic dwarf birch
Betula neoalaskana Alaskan paper birch
Betula nigra river birch
Betula occidentalis water birch
Betula papyrifera paper birch
Betula pendula weeping birch
Betula platyphylla Asian white birch
Betula populifolia gray birch
Betula pubescens downy birch
Betula pubescens subsp. pubescens downy birch
Betula pumila bog birch
Betula pumila var. glandulifera low birch
Betula schmidtii Schmidt's birch
Betula uber Virginia roundleaf birch
Betula utilis var. jacquemontii whitebark Himalayan birch
Betula Xpurpusii Purpus' birch
Betula Xsandbergii Sandberg's birch
Bidens aristosa bearded beggarticks
Bidens beckii water beggarticks
Bidens bidentoides Delmarva beggarticks
Bidens bipinnata Spanish needles
Bidens cernua nodding beggarticks
Bidens connata purplestem beggarticks
Bidens discoidea small beggarticks
Bidens eatonii Eaton's beggarticks
Bidens frondosa devil's beggarticks
Bidens heterodoxa Connecticut beggarticks
Bidens hyperborea estuary beggarticks
Bidens polylepis awnless beggarticks
Bidens trichosperma crowned beggarticks
Bidens tripartita threepart beggarticks
Bidens vulgata tall beggarticks
Bignonia capreolata crossvine
Bistorta affinis Himalayan fleeceflower
Bistorta amplexicaulis mountain fleeceflower
Bistorta officinalis pink bistort
Bistorta vivipara alpine bistort
Blechnum spicant deer fern
Blephilia ciliata downy pagoda plant
Blephilia hirsuta
Bletilla striata Chinese ground orchid
Bloomeria clevelandii San Diego golden star
Blysmopsis rufa red bulrush
Boechera calderi Calder's rockcress
Boechera canadensis sicklepod
Boechera dentata Short's rockcress
Boechera divaricarpa divaricate rockcress
Boechera grahamii Boivin's rockcress
Boechera holboellii Holbøll's rockress
Boechera laevigata smooth rockcress
Boechera lemmonii Lemmon's rockcress
Boechera lignifera desert rockcress
Boechera lyallii Murray's rockcress
Boechera microphylla small-leaf rockcress
Boechera retrofracta reflexed rockcress
Boechera sparsiflora elegant rockcress
Boechera stricta Canada rockcress
Boehmeria cylindrica false nettle
Bolandra oregana
Bolboschoenus fluviatilis river bulrush
Bolboschoenus maritimus saltmarsh bulrush
Bolboschoenus maritimus subsp. maritimus saltmarsh bulrush
Bolboschoenus maritimus subsp. paludosus alkali bulrush
Bolboschoenus novae-angliae New England bulrush
Bolboschoenus robustus sturdy bulrush
Boltonia asteroides white doll's-daisy
Boltonia asteroides var. asteroides white doll's-daisy
Boltonia asteroides var. recognita white doll's-daisy
Bonamia grandiflora Florida lady's nightcap
Borago officinalis beebread
Boschniakia hookeri
Boschniakia rossica
Botrychium acuminatum pointed moonwort
Botrychium ascendens upswept moonwort
Botrychium campestre prairie moonwort
Botrychium crenulatum dainty moonwort
Botrychium dissectum cutleaf grapefern
Botrychium echo
Botrychium hesperium western moonwort
Botrychium lanceolatum triangle moonwort
Botrychium lanceolatum subsp. angustisegmentum narrow triangle moonwort
Botrychium lanceolatum subsp. lanceolatum triangle moonwort
Botrychium lineare slender moonwort
Botrychium lunaria common moonwort
Botrychium matricariifolium daisyleaf moonwort
Botrychium michiganense Michigan moonwort
Botrychium minganense Mingan moonwort
Botrychium montanum mountain moonwort
Botrychium mormo little goblin moonwort
Botrychium multifidum leathery grapefern
Botrychium oneidense blunt-lobed grapefern
Botrychium pallidum pale moonwort
Botrychium paradoxum paradox moonwort
Botrychium pedunculosum stalked moonwort
Botrychium pinnatum northwestern moonwort
Botrychium pseudopinnatum false morthwestern moonwort
Botrychium pumicola
Botrychium rugulosum rugulose grapefern
Botrychium simplex least moonwort
Botrychium spathulatum spatulate moonwort
Botrychium tunux moosewort
Botrychium virginianum rattlesnake fern
Botrychium Xwatertonense Waterton moonwort
Botrychium yaaxudakeit giant moonwort
Bouteloua curtipendula sideoats grama
Bouteloua curtipendula var. curtipendula sideoats grama
Bouteloua dactyloides buffalograss
Bouteloua gracilis blue grama
Boykinia aconitifolia brook saxifrage
Brachyelytrum aristosum northern shorthusk
Brachyelytrum erectum southern shorthusk
Brachyscome iberidifolia Swan River daisy
Brasenia schreberi purple wendock
Brassica juncea brown mustard
Brassica napus rapeseed
Brassica nigra black mustard
Brassica oleracea cauliflower
Brassica rapa field mustard
Braya fernaldii
Braya glabella
Braya glabella subsp. glabella
Braya humilis low northern rockcress
Braya longii
Braya pilosa hairy braya
Brickellia grandiflora largeflower brickellia
Brickellia oblongifolia narrowleaf brickellia
Briza maxima big quaking grass
Briza media perennial quaking grass
Brodiaea filifolia threadleaf brodiaea
Brodiaea orcuttii Orcutt’s bodiaea
Bromus arvensis field brome
Bromus briziformis rattlesnake brome
Bromus carinatus California brome
Bromus catharticus rescue grass
Bromus ciliatus fringed brome
Bromus commutatus hairy brome
Bromus erectus upright brome
Bromus hordeaceus soft brome
Bromus inermis smooth brome
Bromus japonicus Japanese brome
Bromus kalmii Kalm's brome
Bromus latiglumis broadglumed brome
Bromus marginatus mountain brome
Bromus nottowayanus Nottoway brome
Bromus porteri Porter's brome
Bromus pubescens hairy woodland brome
Bromus pumpellianus Pumpelly's brome
Bromus racemosus bald brome
Bromus secalinus rye brome
Bromus squarrosus corn brome
Bromus sterilis barren brome
Bromus tectorum downy brome
Bromus vulgaris Colombia brome
Broussonetia papyrifera paper mulberry
Brunnera macrophylla false forget-me-not
Buchnera americana American bluehearts
Buckleya distichophylla piratebush
Buddleja alternifolia fountain buddleia
Buddleja davidii butterfly bush
Buddleja globosa orange butterfly bush
Buddleja Xweyeriana yellow-flowered butterfly bush
Buglossoides arvensis pigeon weed
Bulbostylis capillaris dense-tufted hairsedge
Bulbostylis capillaris hairlike bulbostylis
Bunias orientalis
Buphthalmum salicifolium sunwheel
Bupleurum americanum American thorow-wax
Bupleurum rotundifolium hare's ear
Butomus umbellatus flowering rush
Buxus microphylla littleleaf boxwood
Buxus microphylla var. japonica Japanese boxwood
Buxus microphylla var. koreana x B. sempervirens Sheridan hybrid boxwoods
Buxus microphylla var. microphylla littleleaf boxwood
Buxus sempervirens common boxwood
Buxus sinica var. insularis littleleaf boxwood