How-To - Page 42 of 158 - Fine Gardening
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How-ToPest Control for Southern California: Whiteflies
Whiteflies are familiar across the country as greenhouse and indoor-plant pests. But in our warm climate, two species of these unwelcome little sap-sucking insects are very prevalent. Silverleaf whitefly (Bemisia…
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How-ToPest Control for the Northern Plains: Chrysanthemum Lace Bugs
In the later months of the gardening season, gardeners anticipate finally seeing the blooms of fall perennials. Unfortunately, this is also when we may find evidence that chrysanthemum lace bugs…
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How-ToPest Control for the Northwest: Apple Maggot
As summer starts to heat up and everything edible starts to ripen, gardeners start worrying about apple maggots (Rhagoletis pomonella) in their apple trees. Long established in eastern North America,…
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How-ToPest Control for the Southern Plains: Pine Wilt Disease
There are several pests that attack pine trees (Pinus spp. and cvs., Zones 2–9) in the Southern Plains—from pine needle scale to needle blight to yellow-bellied sapsuckers—but none are as…
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How-ToPest Control for the Midwest: Emerald Ash Borer
Emerald ash borer (Agrilus planipennis) has gained a certain notoriety over the last 20 years. This pest has been responsible for the death of over 100 million ash trees (Fraxinus…
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How-ToPest Control for the Northeast: Jumping Snake Worms
As if gardeners don’t have enough to contend with, an invasive worm is surprising many of us by moving into our Northeast gardens. "Worms?” you might ask. “I thought worms…
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How-ToPest Control for the Southwest: Piñon Ips Beetle
The piñon ips beetle (Ips confusus) infests Southwest-native piñon pines (Pinus edulis, Zones 4–8) throughout the region. According to the Colorado State Forest Service, “Ips beetles, sometimes known as ‘engraver…
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How-ToPest Control for the Mountain West: Ips Beetles
Many of us who call the Rockies home are familiar with the devastation to our forests by the mountain pine beetle (Dendroctonus ponderosae). Millions of acres of lodgepole pines (Pinus…
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How-ToPest Control for the Mid-Atlantic: Hemlock Woolly Adelgid
One of the prevalent garden pests in the Mid-Atlantic is hemlock woolly adelgid (or HWA, as it is often abbreviated). Native to Asia, hemlock woolly adelgid (Adelges tsugae) can be…
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How-ToPest Control for the Southeast: Ambrosia Beetles
Ambrosia is which of the following? (1) A dessert made of oranges and shredded coconut. (2) A group of beetles that can harm plants in the southeastern United States. The…
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