Organic Broccoli Waltham 29 (Net. Weight 1g.) Matures in 75-80 days. Developed at the University of Massachussetts to withstand the increasing cold of a fall planting and remain tender. Sturdy plants produce on 5-7" primary head and continue to produce large side shoots after the main head has been harvested. Florets are compact, beautiful blue-green on long stems. Plant in July-August for a fall harvest.