Garden Contamination
What the federal contamination record actually means for a backyard garden.
Contamination Rankings
County-by-county risk, synthesized from 9 federal contamination sources.
Frost Dates
First and last frost across America — translated from NOAA's 30-year normals.
Soil Growing Index
Where American soil scores best for food — synthesized from the USDA SSURGO survey.
Native Plants
Native species by state — and why they shape what truly thrives on your land.
Pet-Toxic Plants
Common garden plants that can hurt dogs and cats — and which parts to actually avoid.
Growing Season
How many frost-free days you actually have — and what fits in them.