Knox Nursery

City: Winter Garden, Fla.

Website: KnoxNursery.com

Environmentally controlled square footage: 700,000

Number of offshore facilities: 0

Percentage of production space under permanent environmentally controlled structure devoted to each crop (based on 2010 figures):
Plugs and propagation 70%
Ornamental bedding plants 25%
Flowering potted plants 5%