Lawn Guide / Couch

Couch grass care in Australia

Science-based management for Australian couch lawns. GDD-informed PGR timing, month-by-month fertiliser programs, and seasonal care guides.

Articles in this hub

GDD & PGR · Couch

When to reapply PGR to Couch grass — a GDD-based approach

Stop using the calendar. Here's how GDD accumulation works in practice and how to use it to dial in your Primo Maxx or Limitless timing.

Couch · PGR7 min read

GDD & PGR

What is GDD and why does your lawn need it?

Growing Degree Days explained. PGR breakdown is driven by heat, not the calendar — and for couch, that's the whole game.

GDD · PGR8 min read

Coming

Full couch grass care guide

A comprehensive long-form guide is being written for this hub. For now, the articles above cover the core of PGR timing and GDD-based management for couch.