Is this nut sedge? Thank you. Read Answer

I have a very wide yew hedge beneath my front porch windows. It is old (40 years) and has gradually grown toward the street (away from my house) making it almost impossible to trim acr Read Answer

Hello, will you please help identify and provide remedy for these white spots on the leaves of my rose bush? Read Answer

hi. 2 years ago we planted a colorado blue spruce that we've named bruce. we live 200 yards from the knik river and our ground is saturated for a couple weeks after the spring thaw or f Read Answer

The leaves on my Acer Fireglow Maple suddenly have become significantly discolored. I planted the tree in 2016 and from Spring through Summer leavers are beautiful. Only complaint till Read Answer

I do not know what kind of tree this is. I thought that it resembled a Catalpa. Last year it was healthy but this year these spots have appeared on all of the branches but some new g Read Answer

What can I use to kill the grass that is growing among my peonies? Read Answer

Hello, I am working with AWS, helping monitor the riparian reforestation along the banks of the Anacostia River. Many trees have been planted and are doing well. However, this weekend Read Answer

last year thr rhubarb came up, the stems were soft not crisp & then it died off. It has come back this spring, but is slow growing. It's a very old plant & a big plant with lo Read Answer

Japanese maple tree has fewer leaves each year. Most of the branches bend and are not dead - but don't have leaves. The tips of the some of the branches are dead. How can we save thi Read Answer