Greenhouse, Florist, and Nursery Tests

  • Picture of Greenhouse

​​​​​Tests for Greenhouses, Florists, and Nurseries

Soil/Media

Standard Test: $25 / sample (Spurway or Saturated Media Extract)

  • pH
  • soluble salts (electrical conductivity)
  • nitrate, ammonia
  • phosphorus, potassium, calcium, magnesium
  • sodium, iron, manganese, zinc, boron

Optional Test: $10 / sample

  • pH and soluble salts ONLY

PDF icon Florist_Greenhouse_Form_2020-21.pdf

Instructions for sample collection

Water (used for irrigation, NOT drinking water)

If fertilizer has been added there may be an extra charge to cover the additional work required. You may wish to contact the Laboratory before sending in such a sample. 

Standard Test: $30 / sample

  • pH
  • alkalinity
  • soluble salts (electrical conductivity)
  • nitrate, ammonia
  • phosphorus, potassium, calcium, magnesium
  • sodium, iron, manganese, zinc, boron

Optional Tests:

  • Greenhouse Water - alkalinity and pH only ONLY
    • $10 / sample

File Diagnostic_Plant_20-21.xlsx

Sampling Procedures for Greenhouse Analysis

Link to How to Take a Soil Sample

Florist/Greenhouse Testing Form