Quote Originally Posted by Rusty Trichome
You might have a problem with the soil drying too fast.
Can also try stacking on a pot that's half full. Would give added rootspace, but not as tall or as unstable as stacking on a full pot.
Good idea Rusty, I might try that. I'm going to be using 15inch wide plastic potters but I don't know what it equals in gallons. Thanks for the tips.:hippy: