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Don't Plant These
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Tithonia diversifolia
Mexican sunflower, tree marigold
Designation: High Risk
Score: 23
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Trema orientalis
gunpowder tree, charcoal tree, peach cedar
Designation: High Risk
Score: 10
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Turnera ulmifolia
yellow alder
Designation: High Risk
Score: 10
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Verbascum thapsus
common mullein
Designation: High Risk
Score: 11
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Washingtonia robusta
Mexican fan palm, thread palm
Designation: High Risk
Score: 15
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