21 Acres Farm LLC
4
acres
9
crops grown
2
certifications
About 21 Acres Farm LLC
21 Acres Farm LLC is a certified organic farm located in Woodinville, Washington (King County). The operation focuses on Corn, Tomatoes and Squash, and 3 more crops.
21 Acres Farm LLC is committed to certified organic farming practices, prioritizing biological soil health and sustainable agriculture in Washington. Organic certification ensures the farm meets strict USDA standards for avoiding synthetic pesticides and fertilizers, instead relying on biological inputs, cover cropping, and regenerative practices that build long-term soil fertility.
This farm holds the following certifications: USDA Certified Organic, Certified by Washington State Department of Agriculture. Certificate data is sourced directly from the USDA National Organic Program registry. View USDA Certificate
Crops Grown at 21 Acres Farm LLC
Each crop links to biological fertilizer guides and state-specific growing data.
Biological Programs for Corn Growers
Shop allProducts Used by Washington Organic Farmers — matched to Corn production. Ships direct from AgConcepts to your farm.
ZyDrive
BiologicalIn-furrow and seed treatment biological inoculant that delivers nitrogen-fixing bacteria, phosphate solubilizers, and mycorrhizal fungi directly at the germinating seed.
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Enhance
FoliarFoliar fertilizer that delivers phosphate and essential nutrients directly through the leaf — applied during vegetative-to-reproductive transition for maximum crop response.
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Certified Organic Farming in Washington
Washington is home to 35,800 farm operations, a growing number of which hold USDA Organic certification. Organic farms in Washington primarily produce Apples, Wheat, Potatoes, and similar crops using biological soil programs that build long-term sustainability.
Biological inputs — including humic acids, beneficial enzymes, and mycorrhizal fungi — are a cornerstone of certified organic production across Washington, replacing synthetic fertilizers while improving soil structure and crop resilience.
More Farms in King County
Certifications
Shop Biological Inputs
Biological inputs for Corn farms — humic acids, enzymes, and beneficial biology.
Shop All Products →Request Bulk QuoteAbout This Listing
This listing is sourced from the USDA National Organic Program (NOP) certified operations registry. Listed on February 22, 2026.
View USDA Certificate →