Out now on iPhone.

Know what your lawn needs before it shows.

Log every mow, feed and water. Track growing degree days (GDD) with BoM weather. Dose products by the square metre, and get a nudge when the next job is due.

Built for lawns in Australia. Works with warm and cool season grasses.

LawnDash Timeline tab showing accumulated GDD, rain and recent daily summaries

Features

The whole season, in your pocket

Built around how your home lawn actually behaves: temperature drives growth, and growth feeds the obsession.

  • Daily GDD, done for you

    Every night LawnDash takes the day’s max and min temperature for your postcode from BoM via WillyWeather and works out growing degree days. No thermometer required.

  • Weather data, rain and temperature

    Daily highs, lows and rainfall for your area, with the last 7 days of rain and watering side by side. Rain over your threshold counts as a watering, or send readings from your own weather station.

  • A log of everything you’ve done

    Mow, fertilise, wetting agent, pre-emergent, post-emergent, irrigate, aerate, dethatch, even sharpening your mower blades. Every action is dated and sits on the day it happened, next to that day’s weather.

  • Australian products, with label rates

    A catalogue of products from Syngenta, Turf Culture, SureFire, Lawntips and more, each with its label rate, rates by grass species and a warning where it isn’t suitable. Missing one? Send us a link and we’ll add it.

  • Dose by the square metre

    Pick a product or a saved recipe with multiple products together, enter the area, and get the amount to mix. Rates that differ by grass variety are handled for you.

  • Zones and Recipes

    Split your lawn into zones, each with its own grass type. Save the mixes you keep coming back to as recipes and reuse them in a tap.

  • Reminders and GDD warnings

    Schedule any job to repeat - weekly, monthly, or growing season only and set a GDD threshold. Get a push, an email or even a Telegram message when it’s time.

  • Lawn care plans

    Pick a seasonal plan from the library and it lands on your calendar as scheduled tasks, on your “yard work” days. Apply it to the whole lawn or a single zone.

  • History that starts before you do

    Sign up and LawnDash backfills the last month of weather (from Apple Weather) for your area, so your GDD count is already running on day one.

  • Home Screen widgets

    See the week’s water, GDD progress towards your warning, what’s scheduled and when to water next, straight from your Home Screen.

A closer look

Glassy, green, and quick to read

  • Timeline tab showing accumulated GDD, recent rain and daily summaries

    Timeline — GDD, rain and the last few days

  • Log Action screen with the action picker

    Log a Mow. Set the date (and your mower height if thats your thing) - done

  • Horizon tab with a calendar of reminders

    Horizon View - see what’s coming, on a calendar - let me remind you.

Step through the full walkthrough

Since 2020

Built in a Perth backyard

LawnDash started as a spreadsheet, a Home Assistant sensor and a little .NET API called TurfManager. Six years of mowing later, it's the app I always wanted.

Read the story

Ready to earn your stripes?

Download LawnDash and log your first mow today.