Yelm Earthworm & Castings Farm is dedicated to soil
conservation, improvement and restoration.
Located on a wildflower prairie between Puget Sound
and Mt. Rainier, the center of our soil products business
is located in our on-farm Yelm Soil Building Depot.
The depot is a large, comfortable room to display
and sell products. The depot is THE place to
order or pick-up earthworm castings and compost and
our deluxe earthworm potting soil. Itís also the spot
to find a huge selection of organic soil amendments
and gardening supplies.
The Yelm Soil Building Depots beautiful, new
public demonstration garden shows the best, most successful
organic gardening methods. Developed in conjunction
with the Yelm Earthworm & Castings Farm, the demonstration
garden uses square-foot garden techniques, as well
as rock powders and earthworm soil products, for maximum
The Yelm Soil Building Depot is the spot in western
Washington to begin building living soils that will
excel at growing high-quality food and plants. Visiting
the Yelm Earthworm and Castings Farm...
Hours: (subject to change)
The Yelm Earthworm & Castings Farm and the Soil
Building Depot is open to the public Monday through
Saturday, 9 am to 5 pm and Saturdays 10 am to 4 pm.
Because of the tremendous time involved, we are unable
to offer individual tours of the farm. Tours for school
and garden groups may be possible. Please e-mail or
call to inquire. All other visitors are welcome during
public hours. Also watch this site for announcements
and news of upcoming workshops and tours.