Canada's Plant Hardiness Site
Choose a species from the list below.
Email us if the plant you wish to report is not listed on the site, or to report any nomenclature errors.family: Asteraceae
Onopordum acanthium Scottish thistle,Scottish cotton-thistle,cotton thistle,heraldic thistle,woolly thistle
Onopordum acanthium subsp. acanthium Scottish thistle,Scottish cotton-thistle,heraldic thistle,cotton thistle,woolly thistle
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