Gardening help and resources

Master Gardener volunteers are easy to access and here to help. You can find us on social media, come visit us in person at our various Plant Clinics or submit your questions to us online. Come to one of our events and learn along with us. In addition, we've gathered some of the most used and sought after sources of information for gardeners in our region.

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Come see us in person!

During the gardening season, Master Gardener volunteers are available to answer questions and assist gardeners by staffing plant clinics. You can find them:

Oregon State University Klamath County Extension Office

6932 Washburn Way
Klamath Falls, OR 97603

Farmers markets and local businesses

Days and hours of plant clinics will be announced in February 2026.

Photo Credit: ahavelaar - Adobe Stock (Cropped from original)

Submit questions online

Can’t make it to a Plant Clinic? You can still reach us online. Use Ask Extension to share your plant, pest, or gardening question. To receive the most accurate answer please provide as much detail as possible. Include clear photos of the plant, pest, or affected area.

Have a Question? Ask Extension!

Ask Extension 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.

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Research your plant questions

We've found the following resources to be the most referenced sources of information for gardeners in the Southern Oregon area.

Pruning with the pros

This video series covers a variety of pruning challenges associated with older trees and mature landscapes. Pruning of mature trees that have not seen ideal care in the past can present unique challenges. In these clips, tree ...

Nicole Sanchez | Feb 2022 | Collection

Encouraging beneficial insects in the garden

Beneficial insects prey on garden pests, pollinate plants and provide a range of benefits to the gardener. Learn how to create a garden space that provides food, habitat and diverse plants that support beneficial insects.

Nicole Sanchez, Heather Stoven | Oct 2025 | OSU Extension Catalog Peer reviewed (Orange level)

Homeowner Guide to Managing Bronze Birch Borer: An Insect Killing Birches in the PNW

Learn about the life stages of the bronze birch borer and the damage it causes. Homeowners will learn to assess the damage, treat trees and prevent infestation.

Nicole Sanchez, Dan Leavell | Jul 2023 | OSU Extension Catalog Peer reviewed (Orange level)

How to recognize and manage spider mites in the home garden

Spider mites are microscopic pests that thrive in hot, dry weather and cause damage to a variety of plants. Learn the signs of spider mite infestation, how to eradicate them and how to keep them from coming back.

Nicole Sanchez | Sep 2021 | OSU Extension Catalog Peer reviewed (Gray level)

How to read seed packets before you buy

Choose varieties that fit space, budget and disease pressure.

Kym Pokorny | Jan 25, 2024 | News story

Monthly Garden Calendars

Are you wondering what to do in your garden this month? The OSU Extension garden calendar contains timely monthly garden tips including information about garden planning, maintenance and clean up, pest monitoring and management, houseplants, and indoor gardening.

See the calendar

Photo: Canva (Cropped from original)

Contact Klamath County Master Gardeners

Oregon State University Klamath County Extension

6923 Washburn Way
Klamath Falls, OR 97603
United States

Phone: 541-883-7131

Email

[email protected]

OSU Extension Service

Klamath County Master Gardeners