Don’t confuse Amur trees for our depleted ash trees I would like to offer a comment on the article about the invasive Amur cork tree crowding out natives, opening forests for ticks and mice [Aug ...

The stump of an Amur Cork tree cut down on a local resident’s property measured 30 inches, indicating an inch growth in diameter per year with 10- to 12-feet growth a year in height being typical.

City of Duluth crews will remove 18 invasive male Amur cork trees along Fourth Street in the coming weeks. Most of the to-be-removed trees were planted during the $13. 8 million Fourth Street ...

"There we found a population of 25 mature Amur cork trees. We took core samples and found that the oldest of them was 60 years old.

Only the female cork trees produce the seed and are regulated by the state Gaetzke said. The female trees won’t produce berries until they are 5 of 5 years old when they will flower in early summer.

Susan Czerwin, Executive Director of Tick Tock ELC reports that during a recent storm there was extensive storm damage to their playground, yet the biggest loss was their playground Amur Cork tree ...

Higan cherry, Amur cork tree, Amur honeysuckle, wintercreeper and English ivy are among the top invasive species in the Queen City. With a serious invasive plant problem here and across the state ...

“There we found a population of 25 mature Amur cork trees. We took core samples and found that the oldest of them was 60 years old.

In a 2015 Purdue Extension publication entitled, “Alternative Options for Invasive Landscape Plants,” Purdue experts urged the green industry to transition to plants that provide an alternative to ...