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Open Tuesday - Friday 10:00 am to 5:00 pm

Premium Organic Fertilizers Blends and Potting mixes. We design our products so completely that you just have to add water and plants thrive. All thumbs will be green! 

Organic Super Soil

  Medicine Man  

Organic Fertilizer Mixes


      Steve Solomon
Cascadia Gold
™ Fertilizer Blend Recommended by Steve Solomon author of "The Intelligent Gardener: Growing Nutrient Dense Food" and many other gardening books. 
Shipping & Pickup

Please call or email to place your order for shipping and to pickup an order after regular store hours.


Bulk Pricing



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The Health-Soil connection is the heart of our education information content. 
Learning Center Application of this knowledge is ongoing. Benefit from BLO's 39 years of advanced agricultural expertise.
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Professional Nutrient Mixing enables us to compile your custom nutrient formulations or professional soil test. With over 50 individual organic fertilizer ingredients to choose from. Animal Meals, Plant Meals, Earth Ores, Rock Minerals, pH Amenders, Bat Guano's and Castings. All approved for Organic growing. 

Black Lake Organic Garden Store

4711 Black Lake Blvd. SW
Olympia, WA. 98512

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