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Local Las Vegas Valley breaking news from Nevada's most reliable source. Read about the latest updates happening in your region at Las Vegas Review-Journal.

Bay laurel trees struggle with hot temperatures

Q: Our sweet bay laurel trees face east and are watered by a drip irrigation system on a separate line for trees only. Obviously, these trees are not doing well. They were originally 24-inch boxed trees planted in 2013. Our HOA contends they are close to the end of their lives, and they will be removed. Any ideas?

Chemical application can harm vegetables

The trick to applying chemicals like copper, boron and chlorides is to do it far enough from your raised bed so that the roots from these vegetables won’t be harmed.

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Waxleaf privet should have more than one drip emitter

Q: I purchased a few waxleaf privet plants in February. They were planted in my yard using drip irrigation with one drip emitter per plant for about one month now. I am starting to see some black markings and yellowing on the leaves. I also think there may be some root rot, but I am unsure.

Method of pruning makes difference in fruit production

Q: Two years ago I planted Thompson seedless grapes. The first two years there were no grapes, and I did not expect any fruit. This year, there are leaves and no fruit. They were pruned the same way as my red seedless grapes, which were very prolific. Is there something special that I must do to make the vine produce?

Ash trees do not fare well in desert Southwest

Q: I have two 20-year-old ash trees that appear to be dying. I have attached pictures. The smaller tree is a Modesto ash and it started losing limbs about a year ago. The bark is now separating and it looks like an old stump with a few sprouts. The other is a Rayburn ash. Its limbs started dying this summer, but the limb deaths are accelerating.

No need to fertilize bougainvillea in this climate at this time of year

Q . Before the first freeze in Las Vegas what should I feed my bougainvillea? I have three plants, all in the ground. They are 6 years old and I wrap their bases before the freeze. They always come back come March and bloom beautifully August through October.

Indoor-only pine needs acclimation before planting

Question: Last Christmas, a friend bought for me a tiny pine tree about 6 inches tall. It is now 2 feet tall, and I need to transplant it. When is the best time of year to do this?

Soil fungi good for plant root health

Question: What are your thoughts on mycorrhizae? I bought some a while back from T&J Enterprises out of Washington state, and the chiles seemed to do really well. Is it an aid or just my imagination?