I'm curious about this also. I'm down about 3.5 to 4' from full pool. I'd like to start planting, but am concerned plantings will be too deep.
Bill, where did you order plants?
Thx!
I gave this place a try
http://www.aquariumplants.com/Unless somebody can give me a better answer, I will plant for normal pool level and hope for survival when the level swings temporarily 2 or 3 feet higher.