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 September

  • Coastal and Western Valleys: Spray susceptible varieties of potatoes and tomatoes for early and late blight.

  • Harvest winter squash when the "ground spot" changes from white to a cream or gold color.

  • Divide peonies and iris.

Gardening Tips

Gift plant care through the winter
Sometimes people give landscape plants as holiday gifts. When is the right time to plant that new shrub or tree?
These houseplants flower all year and make great gifts
Extension horticulturist Ross Penhallegon suggests flowering houseplants.
There are alternatives to the dangers of mothballs
Mothballs are a pesticide that can be harmful to people and animals, but alternatives exist.
How to safely control codling moths in home orchards
Least-toxic alternative control methods are available for controlling codling moths.
Feed wild birds responsibly this winter
Long, cold winter nights can be hard on wild birds.

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

I have maggots in my bucket compost. What shall I do?

Upcoming Events

Oct. 04, 2016 7:15am - 8:15am
Guest speaker: Bob Denman from Red Pig Garden Tools Bob Denman hand forges garden tools …
Oct. 04, 2016 9:30am - 11:00am
This is the best way to make room for more plants, and be a sharing …
Oct. 06, 2016 10:00am - 11:00am
Which plants won’t get munched by those pesky deer?  Learn plant selection, location and other …
Oct. 08, 2016 9:00am - 12:00pm
Clackamas County Master Gardeners offer free 10-Minute University™ classes, soil pH testing service, educational displays, …
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