Why do people need to post claims with nothing to back them up... I
seriously doubted tomato roots grew 10' deep, so I checked, at best
they grow 2' deep and about as wide, with the main portion about 1'
deep, just like most trees.
http://homeguides.sfgate.com/deep-wi...row-59872.html

Redwood trees don't have very deep root systems, especially
considering their height:
http://www.shannontech.com/ParkVisio.../Redwood2.html