Gecko Lawns Papatoetoe blog
How Often Should You Mow Your Lawn in Papatoetoe?
Month by month for a South Auckland lawn, and why kikuyu changes the answer.
Come October, lawns in Papatoetoe take off. Warm days, regular rain and humid nights are exactly what South Auckland grass loves, and a lawn that needed cutting once a month in winter suddenly needs it every week or two.
So how often should you actually mow? It depends on the time of year and on what your lawn is made of. Here is the short version, then the detail.
What’s in a Papatoetoe lawn?
Most lawns around Papatoetoe, Ōtāhuhu, Ōtara and Manukau are kikuyu, or a mix of kikuyu and ryegrass. Kikuyu is the thick, spreading grass with runners that creep into the garden beds. It loves heat and grows fastest from November to March.
Ryegrass is the finer grass that stays greener in winter but slows down and browns off in a dry summer. Plenty of sections have both, with kikuyu taking over the sunny parts.
How often to mow, month by month
- September to October: every two weeks, moving to every 7 to 10 days by late October as growth picks up.
- November to March: every 7 to 10 days for a kikuyu lawn. A ryegrass lawn in a dry spell can go two weeks.
- April to May: every two weeks as things cool down.
- June to August: every three to four weeks. South Auckland winters are mild, so it slows down but never fully stops.

The one-third rule
Never take more than a third off the height of the grass in one mow. Cut any lower and you are taking away the green leaf the grass needs to feed itself.
This matters more with kikuyu than anything else. Kikuyu grows its green leaf on top of pale, stalky stems. Leave it three or four weeks in summer and then cut it short, and the green is gone. What’s left is a yellow, spongy lawn that takes weeks to come right.
That’s why a kikuyu lawn mowed every week or ten days looks so much better than one mowed every month. It isn’t about the mower. It’s about the gap between mows.
Signs your lawn has been left too long
- It goes yellow or straw-coloured straight after it’s mowed.
- The mower bogs down or leaves clumps of wet clippings behind it.
- It feels spongy underfoot and you can see thick runners on the surface.
- Kikuyu is creeping into the gardens and over the edges of the paths.
- You can see seed heads standing up above the grass.
If that sounds like your lawn, the fix is a couple of cuts close together to bring the height down a bit at a time, then back on to a regular routine.
Other things that help
- Keep the edges trimmed. Kikuyu runners spread sideways into beds and over concrete. Regular edging stops them getting a hold.
- Mow when it’s dry. Wet kikuyu clumps, clogs the mower and leaves a messy finish.
- Watch for paspalum. The coarse, wide clumps that stand up above the rest two days after a mow. Dig them out while they’re small.
Rather not think about it?
Jay mows lawns across Papatoetoe, Hunters Corner, Puhinui, Middlemore, Ōtāhuhu, Ōtara, Manukau, Wiri and Māngere East. Fortnightly, monthly or a one-off, with the edges trimmed and the paths blown clean. Free quote.
Call Jay 022 404 8156Frequently asked questions
How often should I mow my lawn in Papatoetoe in summer?
Most Papatoetoe lawns are kikuyu, which grows fastest in the heat. From November to March that usually means a mow every 7 to 10 days, or every fortnight at the most. Ryegrass lawns slow down in a dry spell and can go a fortnight.
How often should I mow in winter?
Every three to four weeks from June to August. Growth slows right down in the cold, but South Auckland winters are mild, so it never stops completely.
How short should I cut my lawn?
Never take off more than a third of the height in one mow. If the lawn has got long, bring it down over two or three cuts rather than all at once, or it will go yellow and patchy.
Why does my lawn go yellow after mowing?
It was left too long between mows. Kikuyu grows its green leaf on top of pale stems, so when a long lawn is cut short the stems are all that is left. Mowing more often fixes it within a few weeks.
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Servicing Papatoetoe & surrounding areas.