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,woolly thistle,heraldic thistle,cotton thistle
Onopordum acanthium subsp. acanthium Scottish thistle,Scottish cotton-thistle,heraldic thistle,cotton thistle,woolly thistle