EDYN smart garden sensor

Edyn is a smart garden system that monitor and tracks your gardens conditions to help your plants thrive. It communicates with your phone giving you information on what to plant and when to fertilize. Edyn also controls your sprinkler system to maintain optimal soil moisture for your plants. Takes the guess work out of gardening, keeps you informed and in control.

https://edyn.com/#

Note: a similar approach could be taken with mushrooms