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Spring and Summer Hours Tuesday - Friday 10 - 6
Saturday 9-5

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! 
          Medicine Man 

      Steve Solomon

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

Store Hours

Tuesday - Friday

10 am - 6 pm

9 am - 5pm

4711 Black Lake Blvd. SW
Olympia, WA. 98512

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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 37 years of advanced agricultural expertise.
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Professional Nutrient Mixing enables us to compile your custom nutrient formulations. With over 50 individual organic fertilizer ingredients to choose from. Animal Meals, Plant Meals, Earth Ores, Rock Minerals, pH Amenders, Bat Guanos and Castings. All approved for Organic growing.

Black Lake Organic Garden Store

4711 Black Lake Blvd. SW
Olympia, WA. 98512


Fall and Winter Store Hours: Wednesday - Saturday 10 A.M. - 5 P.M.                                                        
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