watering

I had multiple 7-8' green giants planted 3 weeks ago. A few of them have some die off on some branches and browning in spots on the leaves/needles (pics). I have upped their watering as a result. Is this normal new planting stress that will abate or cause for concern? Some of the trees have no...

We planted a Berrinda Ash Tree 3 months ago and it's been thriving until the summer heat of Arizona hit 3-4 weeks ago. Now the leaves are turning goldish yellow, curling and falling off. The tree has been receiving water approximately 3-4 times per week via 4 drip emitters (about 30-40 gallons...

We have an unknown species of tree that's approximately 15 years old and has been problem free since moving in 8 years ago. We've built a floating deck two months ago on one side of the tree which eliminated one lawn sprinkler and the tree is now only receiving water from one sprinkler on one...