Cirsium arvense (Creeping Thistle)
Botanical Information
| Family | Asteraceae |
| Genus | Cirsium |
| Species | arvense |
| Category | Wildflowers & Weeds |
Details
| USDA Hardiness Ref. | |
| Canada Hardiness Ref. | |
| RHS Hardiness Ref. | |
| Growth | Fast |
| Flowering Period | August |
Description and Growing Information
Photographs
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Scanning electron microscope images of pollen grain.