Nitrolized Sawdust is a nutrient-rich soil amendment made from finely ground, nitrogen-infused wood particles. Designed to improve soil structure and microbial activity, this dark, earthy blend is ideal for gardeners in Marin & Sonoma, landscapers, and vineyard managers in Napa seeking to enrich depleted or sandy soils.
This amendment breaks down slowly, providing a long-lasting organic boost to your soil while increasing water retention and improving aeration. It’s an excellent choice for blending into native soils, raised beds, orchards, and agricultural applications in Solano county where nitrogen support is needed without the burn risk of synthetic fertilizers.
Common Uses:
Soil enrichment in vineyards, orchards, and garden beds
Boosting microbial life in compost blends
Long-term nitrogen retention without chemical inputs
Improving clay-heavy or sandy soil structure
Application Tips:
Till or mix 2–4 inches into the top 6–8 inches of soil
Ideal to combine with compost or native soil
Water thoroughly after application to activate microbial breakdown
Sonoma County
Marin County
Napa County
Solano County
Contra Costa County
Note: Not a stand-alone planting mix. Best used as an amendment alongside compost or native soil.
Nitrolized Sawdust (sold per cubic yard)
Volume Discount Available