DUBUQUE (AP) — Rangers are asking for help in tearing away bittersweet vines that are imperiling trees at a park on the south side of Dubuque.
Ranger Wayne Buchholtz at Mines of Spain State Recreation Area told Cedar Rapids television station KCRG that the vines grow rapidly. They can totally cover trees, killing them because the vines block the tree leaves from sunlight.
Rangers say the only way to protect the ...
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