Pests & Weeds Archives - Page 23 of 30 - Buffalo-NiagaraGardening.com

Coneflowers with aster yellows disease: Keep healthy plants, but pull diseased ones

by Connie Oswald Stofko Here’s a question from a reader: Hi Connie, Last summer we were warned about aster yellows destroying coneflowers. My coneflowers were all infected but I didn’t remove the plants from my garden. Now I’m watching them sprout and I’m wondering if I should be worried. Should I take them out now? Thanks, Eileen Welborn Buffalo Yes, if you saw symptoms of aster yellows disease last year on your coneflowers and you didn’t pull out and carefully…...

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May 10, 2016

Now is time to look for red lily leaf beetle in WNY; watch for brown marmorated stink bug

by Connie Oswald Stofko Last year we told you about two invasive insects that could cause problems in your garden: the red lily leaf beetle and the brown marmorated stink bug. The red lily leaf beetle is the one that causes the most concern right now. It eats lilies and did extensive damage in some gardens last year. If you had lily leaf beetles last year, expect to have them this year. Start watching for the red lily leaf beetle…...

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May 3, 2016

Let’s clear up confusion on using bark as mulch

by Connie Oswald Stofko You may have heard that using bark as mulch is good because it provides nutrition for your plants, or that it’s bad because it eats up nitrogen making the nitrogen unavailable to your plants. The article Woof! No, Bark! clears up the confusion on using bark as mulch. This article is in WNY Gardening Matters, produced by the Cornell Cooperative Extension Master Gardeners in Erie County….

Apr 26, 2016

lesser celandine in Buffalo NY by Mike Fabrizio

Get rid of lesser celandine– It’s pretty, but it will take over your lawn

by Connie Oswald Stofko I’ve been noticing the pretty yellow blooms of lesser celandine all over my neighborhood. It’s pretty, but it can take over your lawn. Here’s an email I recently got from a reader: I have this weed and it is now covering my entire back yard and is headed into the front. I literally have one-eighth of my back lawn left. I have been digging it out for years and years and it just keeps multiplying. There…...

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Apr 19, 2016

Yellow flag iris is invasive, plus more in this new feature from Erie County Master Gardeners

by Connie Oswald Stofko You can get lots of well researched information in a new online-publication called WNY Gardening Matters produced by the Cornell Cooperative Extension Master Gardeners in Erie County. They plan to publish several articles online every month. They’ll let me know when new articles are available, and I’ll share them with you. Here are the first two: 1. “Invasives: Yellow Flag Iris” The yellow flag iris (Iris psuedacorus) is pretty, but it can get out of control…...

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Mar 22, 2016

Change your yard to keep pests away; learn more at Jamestown Garden Fair

by Connie Oswald Stofko Physical barriers such as tall fencing may be too expensive for you, and repellents that have to be reapplied may get pricey, too, said Nancy Jager, Master Gardener with Cornell Cooperative Extension in Chautauqua County. But a relatively inexpensive method of discouraging pests is by modifying their habitat. Jager will present “Deer in my Dahlias, Voles in my Turnips: Preventing Wildlife Damage in the Garden” during the GROW Jamestown Garden Fair and Home Show to be…...

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Mar 8, 2016

5 gardening lessons to learn from this ladybug story

by Connie Oswald Stofko Awhile back, some gardeners went to Lockwood’s Greenhouses, 4484 Clark St., Hamburg, looking for advice. Every branch of their spirea had been coated with aphids. And if that wasn’t enough, now they had these new insects, ugly things. They brought some specimens in a small plastic bag and showed Teresa Buchanan, general manager at Lockwood’s. The gardeners wanted to know what to do. Should they spray the insects with some kind of a soapy solution or…...

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Feb 2, 2016

There’s a new bug in Western New York and it might eat plants in your garden

by Dana Santasiero There’s a new bug in Western New York and there are two main things you need to know about it. First, the brown marmorated stink bug (BMSB) is called a stink bug because when you step on it, it smells. Second, it could eat the plants in your garden. The good news is even though it is big and ugly, it won’t hurt you. You might find it in your house over the winter but it’ll just be…...

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Dec 8, 2015

deer eating in Buffalo NY winter Jan 2011

‘Nuisance wildlife’ is one of three classes set by Erie County Master Gardeners

So many of us have trouble with deer, rabbits and other pesky critters in our gardens. Learn what to do about it in the class “How to Deal with Nuisance Wildlife” to be held from 7 to 8:30 p.m. Wednesday, Sept. 30, in the Print Shop Building on the Roycroft Campus, 21 South Grove St., East Aurora. The class will cover methods for dealing with a wide variety of wildlife in rural, suburban and urban settings. It is one of…...

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Sep 8, 2015

Disease called aster yellows is affecting coneflowers in WNY; get rid of diseased plants

by Connie Oswald Stofko Margaret Raupp, coordinator of Open Gardens, brought to my attention a couple plant problems that she noticed around Western New York this summer. Last week we talked about the lily leaf beetle, which is damaging lilies. This week we’ll discuss aster yellows disease, which affects coneflowers and causes the blossom to be deformed. “I saw it everywhere and most gardeners were not aware of it,” Raupp said. Bizarre green tufts growing out of the flower are…...

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Aug 25, 2015