We have untreated raw mulch in our HOA green space.  Recently we discovered what appears to be dog slimmy vomit mold.  How do we best remove it before it spreads? Read Answer

Good afternoon Looking for thoughts on what happened to cause my twenty year old tulip tree to decline. Several years ago, it had a black exudate at crotches. Then limbs started dying Read Answer

Just wondering what these green fungus type patches are on these trees and whether I need to do something? Thank-you for your expertise. Read Answer

A heavy snow caused the branches to spread and droop. Can anything be done to help the branches return to upright? Would wrapping a loop of corrugated paper tree wrap at intervals like Read Answer

My name is Lauren, and I am the Invasive Species Coordinator, working in the Northeast with the U.S. Fish and Wildlife Service. Missisquoi NWR is interested in using spotted knapweed we Read Answer

this is a picture of a maple tree with white small balls on every branch ,is it a fungus a bug or? Read Answer

I found this sapling in my neighbor's front yard a few weeks ago, and recently advised him to let it grow and protect it. My plant ID app says it's a white oak, but I'd I'd like confir Read Answer

I live in an Apartment complex in Mpls., MN. We, tenants, need expertise on how to cut back and still save some of the Ivy. Can you refer us to Articles on Management of exterior bri Read Answer

identify plant in photo Read Answer

How do I volunteer, get involved, and take classes?? I’m gardening at the London Community Garden and very excited to get involved. Read Answer