Greg: Smart Plant Care Schedules and a Community to Help Your Plants Thrive
Greg learns your home's conditions and adapts watering schedules for each plant automatically, plus connects you with a community of plant enthusiasts.
At a Glance
Download Greg and create your account
~29sQuick Tip
Quick Tip: Enter your ZIP code accurately. Greg uses local weather data to adjust recommendations, and even a few miles can make a difference in humidity and temperature.
Add plants to your collection
~21sAnswer Greg's questions about your home
~36sQuick Tip
Quick Tip: If you are unsure about light levels, hold a piece of white paper where the plant sits at midday. Bright sun creates a sharp shadow — that is direct light. A soft or blurry shadow means indirect light. No visible shadow means low light.
Water when Greg reminds you and log it
~31sWarning
Always check the soil before watering, even on a "reminder" day. Schedules are starting points, not strict rules. Overwatering is the most common way houseplants die.
Explore the Greg community
~23sYou Did It!
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Greg is a plant care app that does something most others do not. It learns from your behavior and your home's conditions over time. Instead of giving you a fixed watering schedule, Greg uses information about your location, the humidity in your home, and how your plants have responded to previous care to fine-tune reminders that actually match your plants' real needs.
The app is designed for plant owners of all experience levels. If you are brand new to houseplants, Greg will teach you what each plant needs in simple terms. If you already know your way around a fiddle-leaf fig, Greg's community features let you connect with other enthusiasts, share progress photos, and get advice from people who have grown the same species.
Greg is free to download with optional subscriptions for advanced features. It is available on iPhone and Android. The company behind Greg, Greg the Plant App Inc., has built a database of more than 1,000 common plant species with care guides written in plain English.
One feature that stands out is Greg's "care journal." Every time you water, fertilize, or repot, Greg logs it. If a plant starts struggling, you can look back at the history and often spot what went wrong — maybe you went too long between waterings, or fertilized too heavily before a cold spell. This kind of record-keeping used to require a physical notebook. Greg does it automatically.
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