The mexican scientist Eric Vresnev Castellanos, has developed a new simulator in wich you can see the growth of a plant (potatoes, tomatoes, sunflowers, etc.) in 3D.
If you want to know more about that just leave your mail in this page to receive it as soon as possible.

http://unbouncepages.com/simulated-growth-software-1/

Hope you find it interesting.

Lic. Armando Guzman A.