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Nitrogen Source Soil Amendments

Compare blood meal, alfalfa meal, and other organic nitrogen sources for vegetables and lawns. Application tips and where to buy.

2 amendments

All types Biological Carbon amendment Mineral & micronutrient Mineral conditioner Nitrogen source Organic matter pH adjustment Phosphorus source
Alfalfa Meal, organic soil amendment for home gardens

Alfalfa Meal

Nitrogen source
Ground alfalfa providing nitrogen, triacontanol, and organic matter.
Shop at 5 retailers
 Blood Meal, organic soil amendment for home gardens

Blood Meal

Nitrogen source
Dried blood high in nitrogen for leafy growth.
Shop at 5 retailers

Research links only. Verify products and application rates for your soil and plants.