Why Hardwood Mulch Is Starving Your Perennials of Nitrogen
The Silent Soil Robbery: Understanding Nitrogen Immobilization Nitrogen immobilization occurs when carbon-rich organic matter, specifically uncomposted hardwood mulch, is applied to garden beds, forcing soil microbes to scavenge available nitrogen to fuel the decomposition process. This biological competition leaves your perennials and ornamental shrubs with a massive nutrient deficit, manifesting as yellowing leaves and stunted…







![Stop Killing 2026 Lavender: 3 Clay Soil Drainage Fixes [Zone 7]](https://lawnmajesty.com/wp-content/uploads/2026/05/Stop-Killing-2026-Lavender-3-Clay-Soil-Drainage-Fixes-Zone-7.jpeg)
![Stop 2026 Boxwood Blight with These 3 Pruning Rules [Zone 7]](https://lawnmajesty.com/wp-content/uploads/2026/05/Stop-2026-Boxwood-Blight-with-These-3-Pruning-Rules-Zone-7.jpeg)