lilies and red lily leaf beetle

Could these simple tricks keep away red lily leaf beetles?

by Connie Oswald Stofko Recently a couple of readers have shared ways to keep red lily leaf beetles from eating their plants. Could these things really work? I asked John Farfaglia, extension educator with Cornell Cooperative Extension in Niagara County, what he thought of the suggestions. Bottom line: there are no studies on whether these methods work, but they shouldn’t hurt, either. Diatomaceous earth for red lily leaf beetles Susan Baker said that last year she had lily leaf beetles on…...

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red lily leaf beetles mating

Lily beetles, veggies, mulch volcanoes: update & tips in WNY

by Connie Oswald Stofko Here is one update and two reminders for the beginning of the growing season in Western New York. Some gardeners say they have seen fewer red lily leaf beetles in past years. Get tips on growing vegetables in gardens and in containers. Mulch volcanoes are popular, but bad for your trees. Are there fewer red lily leaf beetles in WNY? A few gardeners mentioned to me that they saw fewer red lily leaf beetles in Western…...

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red lily leaf beetles and lilies

It’s time to check for red lily leaf beetle in WNY

by Connie Oswald Stofko by Connie Oswald Stofko Gardeners in Western New York have started to notice the red lily leaf beetle, which can devastate your lilies (true lilies, but not daylilies). I’ve written about red lily leaf beetles before; see details here. Last year we shared a couple home remedies that might keep red lily leaf beetles away. One is diatomaceous earth and the other is a homemade spray. There aren’t any controlled studies that look at how effective…...

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Start to check for red lily leaf beetle in WNY

by Connie Oswald Stofko I received this message from Tess in Binghamton: “Red lily beetles have arrived early! Picked a dozen of them out of the flower bed today, March 20, 2020, in Binghamton NY area!!” It’s not too early to start looking for them in Western New York, said John Farfaglia, extension educator with Cornell Cooperative Extension in Niagara County “They do show up early, as soon as the foliage breaks ground,” Farfaglia said. In past years, “I’ve gotten calls…...

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Time to look for red lily leaf beetle

by Connie Oswald Stofko Now is the time to start checking your lilies for the red lily leaf beetle, said John Farfaglia, extension educator with Cornell Cooperative Extension in Niagara County. A reader gave me a heads up a few days ago that she had spotted them on her fritillaria, an earlier springtime plant that the pests also damage. The red lily leaf beetle, which we first talked about in 2015, is a fairly new invasive species in Western New…...

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red lily leaf beetles mating

Could cedar mulch stop red lily leaf beetle?

by Connie Oswald Stofko Is it possible that there could be an easy way to keep the red lily leaf beetle from damaging lilies? A local gardener may have stumbled across a way: cedar mulch. John Farfaglia, extension educator with Cornell Cooperative Extension in Niagara County, was contacted by the gardener. She had happened to put cedar mulch in the bed where she has lilies and discovered that the pests didn’t bother her lilies. “It might just be a coincidence”…...

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red lily leaf beetles mating

Wasp could help battle red lily leaf beetle, but not soon

by Connie Oswald Stofko A parasitic wasp could help Western New York gardeners battle the red lily leaf beetle, but that help is still years away, said John Farfaglia, extension educator with Cornell Cooperative Extension in Niagara County. What to do now with red lily leaf beetle Now is the time to look for the red lily leaf beetle, which can cause extensive damage to lilies and a spring bulb plant called fritillaria. The pests aren’t a problem for daylilies,…...

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red lily leaf beetle

How are gardeners dealing with red lily leaf beetle?

by Connie Oswald Stofko Here’s a question from a reader: “My Asiatic lilies were attacked by the lily beetles last year. “This year they (the red lily leaf beetles) are back in my garden. I literally pulled about 6-8 of my lilies and just tossed them out because they were so bad and distressing me– I even tossed out the soil around them. I still have some beetles and twice daily, I go out and look for them and catch…...

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red lily leaf beetle

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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red lily leaf beetle

Had damage to your lilies? You might have a new invasive bug called lily leaf beetle

by Connie Oswald Stofko Margaret Raupp, coordinator of Open Gardens, alerted me to a couple of problems with disease and pests that she noticed while touring the gardens. We’ll talk about the first one, lily leaf beetle, today. Raupp said that when she visited an Open Garden in Lockport, the garden of John Taylor and Mary Brennan-Taylor, almost all of the Asiatic and Oriental lilies were lost to the lily leaf beetle, an invasive species that’s fairly new to Western…...

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