Gardening

Flower garden in the afternoon. Photo by: Bob Rost

Hydrangeas in the garden. Photo by: Bob Rost

Potted bedding plants. Photo by: Bob Rost

Spider and a bee on a flower. Photo by: Bob Rost

Flower garden at the base of a house. Photo by: Bob Rost

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 dahlias, gladioli, and tuberous begonias in mid-May.
Prepare and prime irrigation system for summer.
Control slugs with bait or traps and by removing or mowing vegetation near garden plots.

Gardening Tips

How to help wild critters leave the attic or basement

Countless homeowners have had unwanted guests come and stay, both the human and the furry kind. Fortunately, it is easier to encourage unwanted animals such as squirrels, opossums, raccoons and skunks to leave your attic or woodshed than to politely ask y

How long do weed seeds survive in the soil?

Weed seeds can survive in the soil for years before they germinate and grow.

How to slow winter runoff, erosion and pollution in your yard

Check your property during or after heavy rains for runoff.

Hybrid? Open-pollinated? Clonal?...What's the difference?

As you pore over plant catalogues and contemplate flats of seedlings at the nursery, you may have the choice of purchasing hybrids, open-pollinated varieties or clones.

October veggies

Are you a vegetable gardener who lives at the coast, the Willamette Valley, or southern Oregon?

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.

Learn more...

Become a water-wise gardener

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

Learn more...

Popular Publications

An Educator's Guide to Vegetable Gardening

A new publication from OSU Extension shows a full-circle approach to gardening on school grounds

Grapevine Nutrition

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.

How to Build Your Own Raised-Bed Cloche

Learn how to create a "cloche" that can be used to protect your plants from cold weather.

Container Gardening

If you lack space for a garden, consider raising vegetables in containers.

Improving Garden Soil

Making a poor garden better often begins with the soil. If your garden soil is poor, consider giving it some help.

Don’t Let the Bugs Beat You To It

Strategies to to keep the bugs out of your garden.

Building Raised Beds

Improve your soil by adding organic matter and creating raised beds.

Training and Pruning Your Home Orchard

Basic instructions on how to prune your trees.

Question of the Week

I purchased some good sized (3-5 gallon) blueberry plants yesterday. I was reading the OSU extension pub EC 1304, which emphasizes heavy pruning upon planting (and removing all fruit buds to prevent berries the first year). I really want to ignore this advice because the plants have nice flowers on them now and I'm eager to get fruit this year. I thought I could ignore the recs since the plants are so big already -- at least 2 ft tall and around. Unwise?

View Answer »

Addressing real-life questions with research-based answers...
Ask an Expert at Oregon State University.