Lynn Ketchum

Featured Resources

Latest Resources

Tree School Clackamas teaches love for the land

Educational event draws hundreds from woodland community in Clackamas County and beyond.

By Glenn Ahrens, Rose Clarke, Michael Bondi, Kimberly Jacobsen Nelson | Article

Invasive Plants of Eastern Oregon and Alternative Natives and Ornamentals

When deciding upon which plants will be used in your garden or landscaping project it’s important to avoid selecting species that are considered invasive. This publication provides several examples of invasive plants for our area, specifically for zones 5 and 6 of the United States Department of Agriculture’s “hardiness zones” chart.

By Mary Corp, Chris Luttrell | Publication

Latest News

In the egg, American bullfrogs learn how to avoid becoming lunch

Jul 5, 2017
Bullfrogs are implicated in the decline of many native species

By Chris Branam | News Story

In droughty Klamath Falls, watering trees may help defend against bronze birch borer

Jun 29, 2017
Symptoms of the voracious insect appear for the first time in Klamath Falls

By Gail Wells | News Story

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Entomologist

Have a Question? Ask an Expert!

Ask an Expert is a way for you to get answers from the Oregon State University Extension Service. We have experts in family and health, community development, food and agriculture, coastal issues, forestry, programs for young people, and gardening.

Ask Us a Question

I am bamboozled, help!

Greetings - any tips or resources on helping rid, or at least control creeping bamboo? Digging up is partially helpful here, but a water pipe located below the main plant makes it problematic. Mainly want to control the shoots. Seems like repeated applications of Round Up is the most common...

By Pat Patterson, | Featured Question