The 2026 Iran war and Strait of Hormuz closure are triggering a fertiliser crisis. This is having direct impacts on Australian agriculture, horticulture, and the turf sector.

This analysis covers:

  • The fertiliser crisis timeline.
  • Australian import reliance, urea and specialty product price impacts and
  • segment-level risk assessment for golf courses, sports grounds, councils, and horticultural producers.
Jerry Spencer senior turf agronomist and soil scientist
Senior Turf Agronomist at   0499975819  [email protected]  Website   + posts

Senior Turf Agronomist, Gilba Solutions Pty Ltd

Hons Soil Science (Newcastle Upon Tyne). Former STRI agronomist. 35+ years’ experience in turf agronomy, fertiliser programs, and weed management across Australia.