University of Minnesota Soil Testing Laboratory
St. Paul, Minnesota
University lab in St. Paul running farm, garden, turf and greenhouse soil tests with recommendations for Minnesota growers and homeowners.
Details & contact
Agronomic soil fertility · Lawn & garden soil test · Greenhouse & nursery media · Plant tissue (greenhouse/nursery) · Basal stalk nitrate & ag lime analysis
Mail-in or drop-off samples · about 2-week turnaround
Public-source listing · Checked 2026-10-01. Confirm availability directly.




