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.
Calendars & month-by-month lawn care
What to do this month — and why a calendar is a starting point, not the answer. Start with the lawn care calendar.
- Lawn care calendar UK: month by month (and when to ignore it)The month-by-month UK lawn care calendar, plus the three numbers that override it. Every year runs early or late; here is how to tell which one you are in.
- Why calendar-based lawn advice is wrongFeed in March, seed in September: advice built on an average year that never happens. What the grass responds to instead, and how to read 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.
- When to scarify a lawn in the UK (and when it's too late)Scarifying is a recovery gamble, not a calendar job: two UK windows, why autumn closes earlier than advice admits, and how to tell if your lawn will grow back.
- How to scarify a lawnWhat scarifying takes out of a lawn, the growth conditions that decide when to do it, and the raking method the RHS sets out for thatch and moss.
Mowing timing
When to cut, when to wait, and how to read the week ahead.
- When to stop mowing in autumnThere is no last-mow date. Grass grows until it stops, and the trigger is soil temperature and day length. How to judge the end of the season.
- When to cut grass after winterWhen to cut grass after winter: the trigger is growth plus a firm, dry lawn, not a calendar date. How high to cut the first time and how to check your soil.
More from the resource library
- Spring lawn care in the UK: what to do and whenSpring lawn care is a sequence: first cut, moss and weeds, then feed and seed when the soil says so. The jobs for March, April and May, in order.
- When does grass start growing in the UK?Grass starts growing when the soil warms, not when the calendar says spring. The temperature that matters, why the date moves by weeks, how to check yours.