I noticed what appears to be some kind of white fuzz on my pear tree’s leaves.
- Home
- >> Local
- >> Local Columns
Bob Morris
Bob Morris is a horticulture expert living in Las Vegas and professor emeritus for the University of Nevada. Visit his blog at xtremehorticulture.blogspot.com. Send questions to Extremehort@aol.com.
Q: I attached a couple of pictures of my peach tree. It’s growing like gangbusters (I did a pretty good job pruning it back after your class), but something is going on with it because it’s dropping leaves and has this brown-leaf-edges thing going on. It had major growth (about 3 feet) after I harvested the peaches this month. Thank you for any help you can give.
Question: How do I separate the worms from my compost? I bought 1,000 worms from a worm farm online. They have multiplied into the zillions, but I don’t want to give them to my neighbors when I give away the compost. Is there an easy way to separate worms from compost?
Question: Every year, my zucchini plants are infested with grey-colored beetles that destroy my zucchini. How do get rid of the beetles?
Q: I can’t get my Bermuda grass lawn to look good. I would like it more like a golf course grass. I think one of my problems has been mowing too low, believing it would green up if I did this. During the past two weeks I’ve raised the height of my mower and fertilized. It is looking much better, but it probably needs another week of growing. I’m getting small patches of darker green grass with a wider leaf. I think this is what they call Poa. There’s probably little I can do to stop this Poa weed.
Question: I found this “thing” under my Joshua tree this morning. It is about 6 inches long. Is it mold? I only water three times a week for five minutes.
Q: My husband went out a couple of weeks ago and picked up a Pink Lady apple. I it planted they way you recommended and I have mulched the ground except for the 6 inches next to the trunk. I have it securely staked and I am watering by hand every day. What’s next? Food? Or what to make it do well?
Question: I have a narrow area, and the Las Vegas nurseries have Japanese privet. However, I have read on various blogs that birds eat the berries, and they get dropped in other areas of the yard and gardens, sprouting up all over. They say it is considered an invasive species in many areas. Have you found this problem to be true, and if so, is there anything that can be done so that the plant will not produce berries?
Question: I planted some bare root fruit trees earlier this year, and unfortunately, several did not survive. This was my fault because I didn’t get them planted right away, and the roots may have dried out. I want to replace them with container nursery stock.
Q: I just sighted my first grape leaf skeletonizer moth. I’ve learned that Bt will control the worms. I’d like to try and minimize the larvae if I can by eradicating as many moths as possible. Can you recommend the best course of action, if any, to control the moth ?
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?
Q: I noticed last year that I didn’t get nearly the same number of tomatoes that I had harvested in previous years. I have a raised bed with a blend of about 4-to-1 cheap compost and our desert soil. Each year I have continued adding compost from my own yard and vegetable scraps. Last year the tomato plants themselves grew well and I saw lots of flowers, but the tomatoes just never developed.
Question: My husband used a fertilizer that stained our pavers and the bottom of our pool in spots. Do you know of a solution to remove those stains?
Q: I attempted to grow watermelons for the first time last summer and everything was looking good until it got hot. These tiny black specks appeared on the back of some of the leaves. I was told it was aphids but they weren’t sure. I hope you can see them clearly from the picture I’ve attached. Should I use insecticidal soap as recommended or something else?
Question: I know garlic will keep four to six months in cooler climates. Because I don’t have a root cellar, what are my options for storing garlic?