By Nate Adcock on Fri, 01/09/2015
You could do it the old way, of course. Water and monitor your garden and lawn health manually. You may also waste a lot of water, and potentially kill your newly planted hydrangeas in the process. GreenIQ ($249) purports to take some of the guesswork and dilemma out of the proper care and feeding of your outdoor environment by monitoring the weather and adjusting your irrigation to optimal levels while you get to sit back on the porch and enjoy your garden.