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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X Cuprocyparis leylandii Leyland cypress
X Heucherella alba foamy bells
Xanthisma grindelioides var. grindelioides rayless tansy-aster
Xanthisma spinulosum var. spinulosum lacy tansy-aster
Xanthium spinosum
Xanthium strumarium rough cocklebur
Xanthoceras sorbifolium shinyleaf yellowhorn
Xanthocyparis nootkatensis Alaska yellow cedar
Xanthorhiza simplicissima yellowroot
Xerophyllum asphodeloides
Xerophyllum tenax bear lily
Xyris difformis bog yellow-eyed grass
Xyris difformis var. difformis tall yellow-eyed grass
Xyris drummondii
Xyris longisepala
Xyris montana northern yelloweyed grass
Xyris scabrifolia
Xyris torta