Heartland Growers

City: Westfield, Ind.

Website: HeartlandGrowers.com

Environmentally controlled square footage: 1,043,360

Number of offshore facilities: 0

Percentage of production space under permanent environmentally controlled structure devoted to each crop (based on 2010 figures):
Ornamental bedding plants 65% (estimate)
Flowering potted plants 25% (estimate)
Potted foliage 5% (estimate)
Plugs and propagation 5% (estimate)