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Spray insecticide on prickly pear if used as ornamental

Q: I appear to have a massive infestation of white, cottony cochineal scale on my prickly pear cactus. I can usually get most of it off by hosing, but much of it is hard to reach. Beyond hosing, what insecticide or other kind of solutions do you recommend? Permanent, if possible!

Pruning oleander will eliminate flowers for a while

Q: My oleanders need trimming. They are still blooming and the weather is hot. Is it safe to trim them now or did I miss my opportunity?

Reduce canopy size of tomato plant to promote growth

Q: When do you cut back summer tomato plants to get a second crop in the early fall? I need to know this and any special treatment needed, such as fertilizing, to promote new growth.

Honeysuckle needs adequate light to produce blooms

Q: We have an 8-year-old honeysuckle plant that will not produce blossoms. They get one or two blossoms each year but do not produce massive amounts. We tried various fertilizers to no avail. What can we do to stimulate blossoms?

Peach tree with yellow leaves needs more water

Q: I have a new Early Grande peach which produced more than 80 blossoms. I removed 50 of the fruit when they were small and harvested the rest when the fruit ripened. Now the leaves are turning yellow and dropping off. I am watering the tree for 40 minutes, three times a week so the tree is getting 16 gallons a week.

Lawns shouldn’t be watered at night during hot months

Hot weather favors lawn diseases common here. Now is an optimum time for controlling lawn diseases before they in get into full swing. If your lawn had disease in the past, now is a good time to apply a fungicide. Fungicides are primarily preventive and work best when they are applied before the disease rears its ugly head.

Cool, wet spring not good for producing quality fruit

Our spring this year was cool and wet. Even our early summer was that way. This kind of weather was good for producing a lot of tomatoes but not necessarily for high-quality fruit from fruit trees.

Plant winter squash in June, July to harvest in fall

Q: I planted acorn and butternut squash last winter from seed and they didn’t grow. Now they are growing. The acorn squash is doing really well. I thought winter squash would ripen in the winter. Will these be edible?

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