November gardening tasks include raking up leaves and debris and covering plants for the winter. November is also an ideal time for maintenance on lawnmowers and draining sprinkler systems. Learn more in this guide.
The northern giant hornet was detected in British Columbia and Washington in 2019. This publication outlines the identification, life cycle, and predatory habits of the northern giant hornet (Vespa mandarinia) for ...
Ellen Topitzhofer, Chris Hedstrom, Priyadarshini Chakrabarti Basu, Andony Melathopoulos, Silvia I. Rondon, Gail Langellotto, Ramesh Sagili |
Sep 2022 |
Extension Catalog publicationPeer reviewed (Orange level)
Photo Credit: Leigh Trail - Adobe Stock (Cropped from original)
Depending on where in Oregon you reside, you may need to protect your garden from the harsh end-of-summer heat or start preparing for frost and gusty winds in September. Learn more in this guide.
Aug 2020 |
Article
Photo Credit: leomalsam - Adobe Stock (Cropped from original)
June is time to prune flowering plants, harvest ripening berries, apply mulch to flowerbeds and prioritize watering as temperatures rise. Learn more in this guide.
May 2021 |
Article
Photo Credit: vaitekune - Adobe Stock (Cropped from original)
Irrigation and pest control are top priorities for gardeners in August. Some plants may also benefit from temporary shade and cover from the harsh sunlight. Learn more in this guide.
An overview of how a variety of wild and managed bees and their pollination activities are affected by pesticide application. Provides guidelines for how beekeepers, growers, and pesticide applicators can work ...
Louisa Hooven, Ramesh Sagili, Erik Johansen |
Mar 2016 |
Extension Catalog publicationPeer reviewed (Orange level)
Photo: Oregon State University (Cropped from original)
Poison oak plants contain a chemical that causes a severe rash. Learn how to spot a plant, safely remove, and clean your clothes, gear and skin afterward to prevent a rash.
Jun 2010 |
Article
Photo Credit: Nicola Gordon - Adobe Stock (Cropped from original)
Heavy precipitation in December means that gardeners should check their drainage and be wary of fungi and other signs of rot on their plants and stored produce. Learn more in this guide.
Silage-making has been used to reduce the concentrations of toxins in a variety of crops. But in the case of poison hemlock, the opposite is true — making silage out of it actually increases one of its toxic alkaloids.
Tansy ragwort, an invasive weed that can harm certain types of livestock, is making a comeback in western Oregon. Find out how to control it and protect your animals.
Shelby Filley, Andy Hulting, Gene Pirelli, Eric Coombs |
Aug 2011 |
Article