Gardening

Using sustainable and research-based techniques, learn how to grow your own vegetables, connect with other gardeners, or use Ask an Expert to seek gardening advice. Watch a video about the OSU Master Gardener program in Newport, Oregon.

Things to do in May

  • Plant chrysanthemums for fall color.

  • Control slugs with bait or traps and by removing or mowing vegetation near garden plots.

  • Prepare and prime irrigation system for summer.

Gardening Tips

Bank on beneficial beetles to reduce pesticide use in the garden
Natural enemies, or beneficial insects including beetles can help control pests in the garden.
Ladybugs - better to attract them naturally
Purchased ladybird beetles are not a very effective pest control for your home garden for a couple of reasons.
How to control aphids with less toxic methods
Now that spring is finally warming up, gardeners need to be on the look out for aphids - tiny, soft bodied, plant-sucking insects.
Lawns and drought - what should you do?
OSU’s turf grass expert offers some strategies for lawn care during drought.
Notched rhody leaves indicate root weevils at work
Root weevils are the most serious insect pests of woody ornamentals in the Pacific Northwest.

Gardening Courses

Master Gardener Online

Learn the art and science of growing and caring for plants, and even become a Master Gardener, through this two-option online course.

Become a water-wise gardener

Plant an economical and environmentally friendly and garden with the help of the WaterWise Gardening online course series.

Popular Publications

A new publication from OSU Extension shows a full-circle approach to gardening on school grounds
Use this self-guided learning module to find information on grapevine nutrient needs and how to diagnose problems with disease, insects, drought, sunburn, and herbicides.
Learn how to create a "cloche" that can be used to protect your plants from cold weather.
If you lack space for a garden, consider raising vegetables in containers.
Making a poor garden better often begins with the soil. If your garden soil is poor, consider giving it some help.
Strategies to to keep the bugs out of your garden.
Improve your soil by adding organic matter and creating raised beds.
Basic instructions on how to prune your trees.

Question of the Week

Is the threat of frost past for planting in the Willamette Valley?

Upcoming Events

May. 05, 2015 9:30am - 10:30am
What We'll Cover: Learn the latest on establishing, renovating and maintaining turf that meets your …
May. 11, 2015 7:00pm - 8:00pm
Ann Detweiler will present information on the care, culture, and varieties of hardy fuchsias.  Not …
May. 12, 2015 9:30am - 10:30am
What We'll Cover: Tomato Planting 101 Basic class on planting and sharing tips and ideas …
May. 14, 2015 10:00am - 11:30am
What We'll Cover: Most acclimated to our region Provide habitat Disease resistance Cleanse our water …
May. 14, 2015 6:30pm - 8:00pm
Free! Lectures are open to the public — no registration required         …
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