Dark Green Patches In Lawn? (Here's Why)
Causes: (1) Pet urine spots - concentrated nitrogen, (2) Overfertilization - uneven spreader distribution, (3) Fungal growth - fairy ring releases nitrogen, (4) Spilled lawn products - iron supplem...
Causes: (1) Pet urine spots - concentrated nitrogen, (2) Overfertilization - uneven spreader distribution, (3) Fungal growth - fairy ring releases nitrogen, (4) Spilled lawn products - iron supplem...