How to eradicate chameleon plant (Houttuynia cordata) February 10, 2008 - How do I get rid of a invasive ground covering plant called Camelion without hurting the ground so I can plant something else? view the full question and answer
Orange trumpet creeper parasitic to oaks in New York City? December 17, 2010 - Is the Orange Trumpet Creeper a parasite to oak trees? My concern is that a neighbor with a tall oak has a vine growing up it and I wonder if it could damage or weaken the tree?
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Smarty Plants on invasive and exotic plant species March 26, 2004 - Where can I go to learn more about invasive and exotic plant species? view the full question and answer
Creeping buttercups in juniper in McKeesport PA May 22, 2010 - I have creeping buttercups in my juniper ground cover. How do I get rid of them. view the full question and answer
Taproot tree to replace willows by pool June 23, 2008 - Installing Pool with bomanite decking all around it. We're in process of cutting down 18 year old Weeping Willow due to root invasiveness and small messy leaves. Can you recommend a good shade tree w... view the full question and answer