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Woolly Bluestar (Amsonia tomentosa Torr. & Frém.)

POWO shows a considerably larger range map for this species than USDA or BONAP; we have not yet investigated this discrepancy, but it is likely that the discrepancy reflects POWO having merged other populations into this taxon, which USDA and BONAP consider separate.

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Range - Expand

LegendColor
Native
Native or Not Present

This tentative map is based on our own research. It may have limited data on Canada and/or Mexico, and there is some subjectivity in our assignment of plants as introduced vs. expanded. Read more in this blog post.