Tall Thistle (Cirsium altissimum (L.) Spreng.

Asteraceae/Compositae (Aster/Composit Family)

Synonym(s): Tall Thistle, Roadside Thistle

Base Flower Color: Pink
Reproductive Phenology: Jun , Jul , Aug , Sep , Oct
Bloom Notes: Ray flowers absent.
Size Notes: Up to about 12 feet tall, often much shorter.

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