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HOME
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In the Garden with the Master Gardeners
Public Events
Plant Sale 2025
Plant & Insect Clinic
Raised Bed Giveaway 2025
About
What We Do
Projects
Become a Master Gardener Volunteer
How to Contribute
Speaker List
WEBSITE: WSU Extension MGs of Cowlitz Co.
Members
Take Action

Master Gardener Foundation

Learn with Us
HOME
Home
In the Garden with the Master Gardeners
Public Events
Plant Sale 2025
Plant & Insect Clinic
Raised Bed Giveaway 2025
About
What We Do
Projects
Become a Master Gardener Volunteer
How to Contribute
Speaker List
WEBSITE: WSU Extension MGs of Cowlitz Co.
Members
Take Action

 Soil, Composting, and Irrigation Resources

Compiled resources from WSU—MUST SEE!

Composting

How to build a small hot compost pile (10 min. video from OSU)

Carbon and nitrogen sources

Build a hot compost pile

Basics—OSU 10 Minute University

Backyard Composting WSU [EB1784E]

Improving Garden Soils with Organic Matter [OSU EC1561]

Organic Soil Amendments: How Much is Enough  [FS123E]

Irrigation

Drip Irrigation for the Home Garden WSU [FS030E]

Watering the Vegetable Garden UMN

Soil Testing

Simply Soil Testing

A&L Laboratory

Calculating Fertilizer

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Master Gardener Foundation of Cowlitz County

501(c)3 Nonprofit Educational Organizaton

304 Cowlitz Way

Kelso, WA, 98625

360-577-3014