Aphid-infested tulip tree

It appears we have an aphid problem on our 50 foot Tulip Tree. It is causing the leaves to turn colour already and it looks like fall on my front lawn. At this point, more...

Pruning neglected trees

Can you give me some tips on pruning neglected trees - we recently moved and have a large flowering cherry in front and a large magnolia in the back, both taller than the house (rancher). more...