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grows quickly out of the ground, like a weed. is hollow on the inside of the stalk. will grow taller than my garage if left alone. huge, woodlike roots.


Wisconsin, grows in spring and summer.


if not cut down, it turns wooden over the winter, then turns green again in the spring and keeps growing.

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Spotted by

Milwaukee, Wisconsin, USA

Spotted on May 7, 2011
Submitted on May 7, 2011

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