Do You Need Extra Nitrogen When Mulching with Wood Chips?

Mature Chips (6+ Months Old)

No extra nitrogen needed—they've already passed the high-carbon decomposition phase.

Annual nitrogen fertilizer benefits plants regardless of mulch.

Soil Issues: Fixing Excess Nitrogen in Rhubarb for Redder Stalks; Fixing Hard Clay Garden Soil: Pine Bark, pH, and Targeted Fertilizing; Mulching Roses: Why, When, and With What (Organic Only); Fixing Yellow Leaves on Repotted Ficus benjamina: Nitrogen Lock from Acidic Soil or Pot-Bound Roots; Interpreting Soil Test Nitrogen Recommendations for Tall Fescue; Applying Ammonium Sulfate: Timing and Technique; Excess Nitrogen in Tomato Soil: Balancing Nutrients Mid-Season; Fixing Small, Shriveled Indoor Tomatoes: Nutrient and Water Balance; To Inoculate or Not? The Truth About Legume Inoculants for Peas and Beans; Home Soil Tests Are Unreliable for Nitrogen; Focus on Soil Structure Instead

Garden Articles

Plants