01
Map your ground
Tell TurfScript your ZIP code, grass type, and square footage. Your property becomes the starting point—not a national average.
TurfScript / Lawn intelligence
Right time.
Better lawn.
Grassline turns your ZIP code, turf type, and yard size into a precise treatment calendar—timed to your soil, not a generic month on a bag.
Start with one yard. No credit card required.
app.grassline.io / my-yard
Backyard Bermuda
7,200 sq ft · Bermuda
Soil temp / 10 cm
58°F
5-day avg: 56°F ↑ trending up
Next window opens
5 days
Prodiamine 65 WDG
Upcoming application
Prodiamine 65 WDGPending
Estimated window: May 12–16
Timing check
No one-day spikes. Just a reliable window.
LOCAL DATA
Built from your ZIP code and turf profile.
5-DAY FILTER
Temperature noise does not set your schedule.
PRIVATE BY DEFAULT
Yards, chemicals, and schedules stay isolated.
The TurfScript system
Less guessing. More green.
A proper lawn plan responds to the ground under your feet. TurfScript keeps the decisions clear, localized, and ready when the conditions are right.
Start with your yard02
Watch the soil
We monitor local 10 cm soil temperatures and smooth the noise with a rolling five-day average.
03
Treat with confidence
Get a clear application window, the right product rate for your lawn, and the option to share your recipe locally.
The neighborhood flex
When your yard gets noticed, share the recipe.
Publish a read-only Yard Recipe with your local timing. Neighbors can see the schedule, clone it into their own account, and tailor it to their own turf.
Make a Yard RecipeShared schedule / Nashville
The Bermuda Reset
Pre-emergent window · opens in 5 days
Spring feed · based on growth
Spot treatment · weather checked
Clone to your yard
Simple plans
A better lawn is a repeatable system.
Start small. Upgrade when you are ready to care for more ground and share what works.
Grassline plan
Starter
Learn your lawn's rhythm before committing.
$0/mo
- 1 active yard
- Localized seasonal overview
- Dosage math
- One Yard Recipe
Most practical
Yardkeeper
Precise, ongoing guidance for serious DIY care.
$9/mo
- Up to 5 active yards
- Soil-temperature updates
- Application reminders
- Unlimited Yard Recipes
Grassline plan
Neighborhood
For the person everyone asks about their lawn.
$19/mo
- Up to 15 active yards
- Custom chemical entries
- Reusable recipes
- Priority support
Your lawn, on its terms
Stop treating by month. Start treating by condition.
Add your lawn profile and let Grassline turn local soil movement into a clear, practical timeline.