What Grass Is This? Grass ID
Lawn Care: Brown Spots & Weeds
About
Identify grass types, diagnose lawn problems like weeds and brown spots, and receive a personalized lawn care plan. The app uses photos to analyze your lawn and provides actionable steps based on local weather and soil conditions.
What's New in What Grass Is This? Grass ID
1.2.33
October 25, 2026
Built for iPhone Duo. Unfold it and Home shows this week beside your feed: what's due, the next mow and its height, and quick logs for mowing, watering and feeding. Stand it half open on a table and Lawn Lens keeps the camera in the top half while the bottom half follows the scan. Diagnoses open beside the photo, and a scan line pins each finding it can locate. The soil temperature map, Journal, Coach and Tools now fill the inner screen. New on every iPhone: take the map full screen. Journal entries now record the weather at the moment you log them.
MoreSubscriptions & In-App Purchases
Weekly
Full premium access, billed weekly.
Events
Developer apps
FAQ
How does What Grass Is This? identify grass?
You can identify your grass by taking a clear photo of your lawn. The app uses AI to analyze the image and identify common U.S. grass types, asking follow-up questions if more information is needed for confirmation.
Can What Grass Is This? diagnose lawn problems?
Yes, you can photograph a problem area to check for likely causes such as weeds, drought, disease, heat stress, or mowing damage. The app provides clear guidance and suggests practical next steps.
What information is needed for a lawn plan?
To build a personalized lawn plan, the app uses your grass type, ZIP code, lawn size, sun exposure, soil temperature, and local weather data. This ensures the plan is tailored to your specific yard.
Does What Grass Is This? have ads?
No, What Grass Is This? does not contain advertisements. The app is free to start with core features, with an optional Premium subscription for advanced functionalities.
How does the Premium subscription work?
Premium subscriptions are optional and auto-renewing, offering unlimited scans, a complete season plan, weather alerts, and more. Pricing and trial periods are displayed in the app before purchase.
Can I manage my subscription for What Grass Is This?
Yes, you can manage or cancel your subscription at any time. Subscriptions renew automatically unless canceled at least 24 hours before the current period ends, and can be managed in your device's Settings.
What devices does What Grass Is This? support?
What Grass Is This? is available on Apple Watch and iPhone, allowing you to check your next lawn task and soil temperature directly from your wrist or home screen widget.
How often is What Grass Is This? updated?
The app was last updated on September 13, 2026, indicating ongoing development and support. The latest version is 1.2.10.
