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Hawaii's Most Invasive Horticultural Plants |
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![]() (Photo credit: Betsy Gagne) |
![]() (Photo credit: Michelle Clapper/USGS-BRD/UH) |
Other names: | woolly mullein, velvet plant |
Description: | Biennial herb with a basal rosette of 3-12" soft, fuzzy leaves; 1-6' spike of 1/2" yellow flowers. |
Risk areas: | Alpine and subalpine cinder fields, upper-elevation wet forest openings. |