{
 "page": "https://instabids.ai/us/property-managers/rental-property/landscaping",
 "skillVersion": "3.10.4",
 "rows": [
  {
   "fact_id": "rp-mulch",
   "label": "EPA recommends mulch three to four inches deep for most plants, while warning that excessive amounts can restrict water flow to roots.",
   "value": "three to four",
   "source_value": "three to four",
   "unit": "inches of mulch depth for most plants",
   "grain": "agency (US EPA)",
   "period": "EPA page updated March 5, 2026; read 2026-11-06",
   "source_name": "US EPA — Landscaping Tips",
   "url": "https://www.epa.gov/watersense/landscaping-tips",
   "read_date": "2026-11-06"
  }
 ]
}