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We have mysterious symtoms recently appearing on ALL of our Natchez crapes. Some have been in the ground for 15+ years. None of the other...
this sugar maple (with very poor form, had the top broken out during storm) with in the past few days has become very bronzed. the leaves are...
Does anyone know what this is growing around the trunk of this ash tree? Please disregard the horrible suckers that need to be removed, but they...
this fungi was growing on our state champion Carolina Cherry Laurel this last fall. at the base and about 3 foot up the trunk. any thoughts to...
is there an obvious identification element i am missing to be able to distinguish between Cedrus libani or atlantica? they seem so similar and i...
I am the Arboretum Coordinator for the University of Arkansas Fort Smith. A ton of our local schools are conducting leaf collection projects....
Does anyone have any opions on Tilia tomentosa 'Sterling'? Good, bad? I am in zone 7and have realized that this zone is borderline for this...
does anyone know what fungus this is? It is growing on the lower trunk portion of Fraxinus pennsylvanica. thanks.
does anyone know what kind of tree this is? it is growing under a dense canopy of post oaks and is the only one in this entire park. it is quite...
Has anyone had any experience with this tree? I know it is a, dare I say mimosa (weed tree), but this brownish/purple one is so pretty. This...
This is the second year that this Acer rubrum has shown these symtoms. Does this look like verticillium wilt or something else? Maybe a...
As pictured, this Quercus virginiana has a number of dead limbs. There is really no external evidence to give hints as to what is going on. The...
does anyone know what this could be on the trunk of this Scarlet Oak? It has just began this week. It is occuring in a line of Scarlet Oaks....
could someone help me identify these three plants? thank you.
I am having trouble identifying this oak. I know it is in the red oak family since it is bristle tipped. The leaves are about 4 to 7 inches long....
I know that American Sycamores have exfoliating bark, but seriously is this normal? There is a cluster of four trees within a 500 sq. foot...
Can someone id this tree for me please? I have tried to utilize tree id keys, but I am not having much luck. I must be doing one step wrong or...
I wasn't quite sure where to post this question so this forum seemed good. Several trees in our city parks were labeled with metal 3 inch x 5...
does anyone know what this is?
Does anyone know what insect would be chewing oak leaves right at the base of the leaf at the top of the petiole? They aren't chewing or...
