Resources

Everything here cites where it came from. If an article makes a claim about a temperature or a timing, the source is at the bottom of it.

Renovation: scarifying, aerating, thatch and moss

The twice-a-year jobs that rescue a tired lawn — what each one does, and when the window is open. Start with the scarifying timing guide.

problems · 6 minHow to get rid of moss in a lawnMoss moves in where grass is weak. How to remove it the way the RHS advises, why it comes back, and when your lawn's recovery window is open.

Weather stress: frost, drought and water

The weather that sets a lawn back, and the recovery it needs afterwards.

problems · 5 minFrost and your lawn: what actually causes damageWalking on frosted grass ruptures the leaf cells and leaves footprints for weeks. The mechanism, and why grass frosts when the air is above zero.

Grass species & seed choice

What is in the bag, and what that means for how the lawn behaves. Start with the cool vs warm season grasses guide.

problems · 6 minCool-season vs warm-season grasses: which do you haveAlmost every UK lawn is cool-season; in the US it depends on latitude. How to tell them apart, and why it inverts every piece of timing advice.