May Horticultural Updates

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By Margaret Bayne, OSU Extension Service Staff-retired, OSU Master Gardener

Mycorrhizae! Myco-what?? (Jim Downer, Gardenprofessors.com) https://bit.ly/36h3XfU

Measuring the weather in your garden. (Linda Chalker-Scott, Gardenprofessors.com)https://bit.ly/3KSxWtF

Japanese Beetle information:

Illustration of Japanese Beetle with a red circle and a slash over the illustration.
Image: Oregon Department of Agriculture

Japanese Beetle Eradication project (Oregon Department of Agriculture)- Maps, look-a- likes, response plan, pesticide info, etc. https://bit.ly/3KPmqzk

Japanese Beetle PDX website: https://bit.ly/3rtu22N

Effective Management Remains Elusive for Beetle That Eats Almost Anything. (David Coyle, Entomologytoday.org) https://bit.ly/3OePjHd

Popup yard sprinklers spraying water on grass with ornamental flowers in the back ground.
Photo: Lynn Ketchum, Oregon State University

Publications and videos of ‘Gardening Lawn, and Landscape’ resources from OSU. https://bit.ly/3M7s3Jf

Peer Reviewed, free download publications from WSU:

Manage Water by Adjusting Lawn Sprinkler Run Time: Instructions for the Columbia Basin of Washington State. (Andrew McGuire, WSU) https://bit.ly/3OfW1fX

Growing Rhubarb in Home Gardens. (Linda Chalker-Scott, WSU https://bit.ly/3EleOSt

Environmental Injury: Sunscald and Sunburn on Trees. (Marianne Ophardt & Rita Hummel, WSU) https://bit.ly/3xtxxtV

Winter Burn on Evergreens. (Marianne Ophardt & Rita Hummel, WSU) https://bit.ly/3vjv8PD

Protecting Water Resources: Planting and Caring for Home Wetlands and Other Riparian Areas. (Linda Chalker-Scott, WSU) https://bit.ly/3xvukd7

The Efficacy and Environmental Consequences of Kelp-Based Garden Products. (Linda Chalker-Scott, WSU) https://bit.ly/3vh3lzo

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