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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Dactylis glomerata orchard grass
Dactylorhiza majalis leopard marsh orchid
Dactylorhiza viride long-bracted frog orchid
Dalea candida
Dalea candida var. oligophylla
Dalea foliosa
Dalea gattingeri
Dalea purpurea purple prairie clover
Dalea villosa
Dalea villosa var. villosa
Danae racemosa poet's laurel
Danthonia californica California oatgrass
Danthonia compressa flattened oatgrass
Danthonia decumbens common heathgrass
Danthonia intermedia timber oatgrass
Danthonia parryi Parry's oatgrass
Danthonia spicata poverty oatgrass
Danthonia unispicata onespike oatgrass
Daphne cneorum garland flower
Daphne giraldii Girald daphne
Daphne laureola spurge laurel
Daphne mezereum February daphne
Daphne odora winter daphne
Daphne Xburkwoodii Burkwood's daphne
Darmera peltata Indian rhubarb
Dasiphora davurica shrubby potentilla
Dasiphora fruticosa shrubby cinquefoil
Datura stramonium jimsonweed
Daucus carota Queen Anne's lace
Daucus pusillus American wild carrot
Decaisnea insignis blue bean
Decodon verticillatus swamp loosestrife
Decumaria barbara climbing hydrangea
Delosperma nubigenum yellow ice plant
Delphinium bicolor low larkspur
Delphinium carolinianum Carolina larkspur
Delphinium carolinianum subsp. virescens plains larkspur
Delphinium distichum meadow larkspur
Delphinium elatum bee larkspur
Delphinium glaucum mountain larkspur
Delphinium grandiflorum Chinese larkspur
Delphinium menziesii subsp. menziesii Menzies' larkspur
Delphinium nudicaule canyon larkspur
Delphinium nuttallianum twolobe larkspur
Delphinium recurvatum
Delphinium treleasei
Delphinium Xbelladonna belladonna delphinium
Delphinium Xcultorum delphinium
Dennstaedtia punctilobula eastern hay-scented fern
Deparia acrostichoides silvery glade fern
Deschampsia brevifolia shortleaf hairgrass
Deschampsia cespitosa tufted hairgrass
Deschampsia cespitosa subsp. cespitosa tufted hairgrass
Deschampsia danthonioides annual hairgrass
Deschampsia elongata slender hairgrass
Deschampsia flexuosa wavy hairgrass
Deschampsia sukatschewii dwarf hairgrass
Descurainia incana gray tansymustard
Descurainia longepedicellata western tansymustard
Descurainia pinnata western tansymustard
Descurainia sophia flixweed
Desmodium canadense Canada tickclover
Desmodium canescens hoary tick-trefoil
Desmodium ciliare
Desmodium cuspidatum
Desmodium cuspidatum var. cuspidatum
Desmodium marilandicum
Desmodium paniculatum
Desmodium rotundifolium roundleaf tick-trefoil
Desmodium sessilifolium
Desmodium strictum
Deutzia compacta compact deutzi
Deutzia gracilis slender deutzia
Deutzia parviflora Mongolian deutzia
Deutzia scabra fuzzy deutzia
Deutzia Xhybrida hybrid deutzia
Deutzia Xlemoinei lemoine deutzia
Dianthus alpinus alpine pinks
Dianthus arenarius sand pinks
Dianthus armeria grass pink
Dianthus barbatus bearded pink
Dianthus carthusianorum clusterhead pink
Dianthus caryophyllus hardy carnation
Dianthus chinensis rainbow pink
Dianthus cruentus field pink
Dianthus deltoides meadow pink
Dianthus fragrans fragrant pink
Dianthus gratianopolitanus cheddar pinks
Dianthus plumarius garden pink
Dianthus sylvestris woodland pink
Dianthus Xallwoodii Hybrids modern pinks
Diapensia lapponica Lapland diapensia
Diarrhena obovata ovate beakgrass
Diascia Hybrids twinspur
Dicentra canadensis white bleeding heart
Dicentra cucullaria turkey corn
Dicentra eximia fringed bleedingheart
Dicentra formosa Pacific bleeding-heart
Dicentra uniflora one-flowered bleeding-heart
Dichanthelium acuminatum hairy panicgrass
Dichanthelium acuminatum subsp. acuminatum hairy panicgrass
Dichanthelium acuminatum subsp. columbianum Columbia panicgrass
Dichanthelium acuminatum subsp. fasciculatum western panicgrass
Dichanthelium acuminatum subsp. implicatum mat panicgrass
Dichanthelium acuminatum subsp. leucothrix rough witchgrass
Dichanthelium acuminatum subsp. lindheimeri Lindheimer's panicgrass
Dichanthelium acuminatum subsp. spretum Eaton's panicgrass
Dichanthelium acuminatum subsp. thermale Geyser's panicgrass
Dichanthelium boreale northern witchgrass
Dichanthelium boscii Bosc's witchgrass
Dichanthelium clandestinum deertongue grass
Dichanthelium depauperatum depauperate panicgrass
Dichanthelium dichotomum cypress witchgrass
Dichanthelium dichotomum subsp. dichotomum cypress witchgrass
Dichanthelium latifolium broadleaf panicgrass
Dichanthelium leibergii Lieberg's witchgrass
Dichanthelium linearifolium slimleaf panicgrass
Dichanthelium oligosanthes fewflowered panicgrass
Dichanthelium oligosanthes subsp. oligosanthes fewflower panicgrass
Dichanthelium oligosanthes subsp. scribnerianum Heller's rosette grass
Dichanthelium ovale ovalleaf rosette grass
Dichanthelium ovale subsp. praecocius
Dichanthelium ovale subsp. pseudopubescens Commons' panicgrass
Dichanthelium ovale subsp. villosissimum hairy dichanthelium
Dichanthelium perlongum longstalked panicgrass
Dichanthelium polyanthes manyflowered panicgrass
Dichanthelium portoricense bluntglumed panicgrass
Dichanthelium portoricense subsp. patulum bluntglumed panicgrass
Dichanthelium scoparium velvety panicgrass
Dichanthelium sphaerocarpon roundfruit panicgrass
Dichanthelium wilcoxianum Wilcox's panicgrass
Dichanthelium wrightianum Wright's panicgrass
Dichanthelium xanthophysum pale panicgrass
Dichelostemma ida-maia California firecracker
Dicksonia antarctica Tasmanian tree fern
Dictamnus albus burning bush
Didiplis diandra water purslane
Dierama pulcherrimum fairy's wandflower
Diervilla lonicera bush honeysuckle
Diervilla rivularis mountain bush honeysuckle
Diervilla sessilifolia southern bush honeysuckle
Diervilla Xsplendens hybrid bush honeysuckle
Dieteria canescens var. canescens hoary aster
Dieteria canescens var. incana tall hoary aster
Digitalis ferruginea rusty foxglove
Digitalis grandiflora large yellow foxglove
Digitalis lanata Grecian foxglove
Digitalis purpurea purple foxglove
Digitalis Xmertonensis strawberry foxglove
Digitaria cognata fall crabgrass
Digitaria ischaemum smooth crabgrass
Digitaria sanguinalis common crabgrass
Dimeresia howellii
Dioscorea villosa wild yam
Diospyros kaki Japanese persimmon
Diospyros lotus lotus persimmon
Diospyros virginiana American persimmon
Dipelta floribunda rosy dipelta
Diphasiastrum alpinum alpine ground-cedar
Diphasiastrum complanatum northern ground-cedar
Diphasiastrum digitatum southern ground-cedar
Diphasiastrum sitchense Sitka ground-cedar
Diphasiastrum tristachyum blue ground-cedar
Diphasiastrum Xhabereri Haberer's ground-cedar
Diphasiastrum Xsabinifolium savinleaf ground-cedar
Diphasiastrum Xzeilleri Zeiller's ground-cedar
Diphylleia cymosa umbrella leaf
Diplacus clivicola
Diplazium pycnocarpon narrowleaf glade fern
Diplotaxis muralis stinkweed
Diplotaxis tenuifolia slimeleaf wallrocket
Dipsacus fullonum common teasel
Dipsacus laciniatus cutleaf teasel
Dirca palustris leatherwood
Disanthus cercidifolius redbud hazel
Disporum sessile Japanese fairybells
Distichlis spicata inland saltgrass
Doellingeria umbellata flattop white aster
Doellingeria umbellata var. pubens hairy flattop white aster
Doellingeria umbellata var. umbellata flattop white aster
Doronicum orientale oriental leopard's-bane
Douglasia alaskana
Douglasia arctica
Douglasia gormanii
Douglasia laevigata smooth dwarf primrose
Douglasia montana Rocky Mountain dwarf primrose
Downingia laeta Great Basin downingia
Downingia pusilla dwarf downingia
Draba aizoides yellow whitlowgrass
Draba albertina slender draba
Draba alpina alpine whitlowgrass
Draba aprica
Draba arabisans rock whitlowgrass
Draba aurea golden whitlowgrass
Draba borealis
Draba cana hairyfruit whitlowgrass
Draba cinerea grayleaf whitlowgrass
Draba corymbosa
Draba crassa
Draba crassifolia
Draba cuneifolia
Draba densifolia
Draba fladnizensis
Draba glabella smooth whitlowgrass
Draba globosa
Draba incana hoary whitlowgrass
Draba incerta
Draba juvenilis long-stalked draba
Draba lactea milky whitlowgrass
Draba lonchocarpa
Draba macounii
Draba murrayi
Draba nemorosa woodland whitlowgrass
Draba nivalis snow draba
Draba norvegica Norwegian whitlowgrass
Draba ogilviensis
Draba oligosperma
Draba palanderiana
Draba pauciflora
Draba paysonii Payson's draba
Draba porsildii
Draba praealta
Draba reptans
Draba ruaxes coast mountain draba
Draba sibirica creeping draba
Draba stenoloba Alaska draba
Draba stenopetala star-flowered draba
Draba subcapitata Ellesmere Island draba
Draba ventosa Wind River draba
Draba verna spring draba
Dracocephalum parviflorum dragonhead mint
Dracocephalum thymiflorum thymeflowered dragonhead
Drosera anglica English sundew
Drosera filiformis dewthread
Drosera intermedia spatulateleaf sundew
Drosera linearis slenderleaf sundew
Drosera rotundifolia roundleaf sundew
Drosera Xbelezeana Nova Scotian hybrid sundew
Dryas drummondii Drummond's mountain avens
Dryas integrifolia white mountain avens
Dryas octopetala white mountain avens
Drymocallis arguta tall cinquefoil
Dryopteris affinis scaly male fern
Dryopteris arguta coastal woodfern
Dryopteris campyloptera mountain woodfern
Dryopteris carthusiana spinulose woodfern
Dryopteris celsa log fern
Dryopteris clintoniana Clinton’s woodfern
Dryopteris cristata crested woodfern
Dryopteris erythrosora autumn fern
Dryopteris expansa spreading woodfern
Dryopteris filix-mas male fern
Dryopteris fragrans fragrant woodfern
Dryopteris goldiana Goldie’s woodfern
Dryopteris intermedia evergreen woodfern
Dryopteris marginalis marginal woodfern
Dryopteris Xbenedictii Benedict's woodfern
Dryopteris Xboottii Boott's woodfern
Dryopteris Xdowellii Dowell’s woodfern
Dryopteris Xtriploidea triploid woodfern
Dryopteris Xuliginosa bog woodfern
Duchesnea indica mock strawberry
Dudleya multicaulis
Dulichium arundinaceum threeway sedge
Dysphania ambrosioides wormseed goosefoot
Dysphania botrys feather geranium
Dysphania pumilio clammy goosefoot
Dyssodia papposa fetid dogweed