Contact
Help us find the costly edge cases.
GrowCast improves when gardeners tell us where a recommendation missed a microclimate, soil condition or real-world constraint.
Research and feedback
Email hello@growcastusa.com with your ZIP code, the recommendation you saw, what happened in your garden and what observation would have changed the decision.
Partnerships
We welcome conversations with extension educators, soil and irrigation specialists, garden publishers and responsible tool manufacturers.