Dan Schantz Farm

City: Zionsville, Pa.

Website: DanSchantz.com

Environmentally controlled square footage: 1,814,381

Percentage of production space under permanent environmentally controlled structure devoted to each crop (based on 2010 figures):
Ornamental bedding plants 47% 
Flowering potted plants 51%
Plugs and propagation material  <1%
Vegetables   1%
Herbs  <1%