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Rose Pests and Diseases

Here you will be able to find out what makes your rose leaves look funny, and what's eating those blossoms. Check back for more info added soon.

Rust and Blackspot

leaf damage

Mildew

Bristly Rose Slugs

Photos again thanks to Carole. They might be small but these Bristly Rose Slugs (sawfly larvae) can do some serious damage to a rose in a short amount of time. Control for these little buggers include hand removal, neem oil or insecticidal soaps. See below for some links to more info.

leaf damage

Japanese Beetle

I guess living in our cool climate does not make us immune to these very destructive pests. Not classified as established here yet, but they've been spotted in local gardens.

Beetles 2001Beetle close up 2001

For more information on the Japanese Beetle, check out these sites...

GardenWeb Garden Clinic; What Do I Do About Japanese Beetles?

Managing the Japanese Beetle, A Homeowners Handbook

Didn't find the bug or disease you were looking for? Check out these sites...

Baldo Villega's Bugs and Roses site

IPM Images: The Source for Agricultural Images

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