Mulch Can Actually Catch Fire on Its Own
Can potting soil spontaneously combust? | Verify
Spontaneous combustion eyed as cause of massive mulch fire
High heat causes landscaping mulch to start house fire
Mulch spontaneously combusts in El Dorado Hills backyard amid high heat
Is Deep Mulch a Fire Hazard?
Can mulch catch fire in intense heat?
SpringTime Safety Tip-Preventing Mulch Fires
Mulch around your home can be a fire hazard
Flower pot causes fire
Owner Using Dirt to Suppress Smoke from Mulch Fire
Conditions ripe for spontaneous combustion
High winds fuel mulch fire
Ohio Fire Marshal recognizes mulch dangers, outlines recommendations for material around homes
Mulch fire continues to smolder
What Happens to Woodchip if You Leave it in a BIG Pile for Months?
5 p.m. report: Mulch fire in Buckingham
Mulch can provide fuel to unintended fires
Spontaneous combustion in compost pile cause of Bondi's Island fire
Spontaneous combustion of bark