Waltham 29

45-60 days from transplant. Dark blue-green plants average 24 inches tall and produce medium-green heads ranging from 3 to 6 inches in diameter.  Produces abundant side shoots that can be harvested 1 to 3 weeks after the main head has been cut.  Waltham 29 is non-uniform in maturity. This results in a long harvest period and is ideal for home gardeners.  Good cold tolerance.