Saffron Walden Grammar School fighter control center in the building because of its proximity to Debden airfield. Saffron Walden Grammar School Saffron Walden Free Grammar School (or Saffron Walden Grammar School) was a school in the Essex town of Saffron Walden, which for over four hundred years educated the boys of the town and surrounding villages in a manner designed to be after the model of Eton College and Winchester. It was notable for its longevity and for some of its illustrious alumni. The earliest schools in Walden dated from 1423 under the control of the neighbouring monastery. The Grammar School was founded by
Saffron (preferably) sealed in airtight containers. One freshly picked flower yields an average of fresh saffron or dried; roughly 150 flowers yield of dry saffron threads; to produce of dried saffron, of flowers are needed; yields of dried saffron. To glean of dry saffron requires the harvest of 50,000–75,000 flowers; a kilogram requires 110,000–170,000 flowers. Forty hours of labour are needed to pick 150,000 flowers. Saffron contains more than 150 volatile and aroma-yielding compounds. It also has many nonvolatile active components, many of which are carotenoids, including zeaxanthin, lycopene, and various α- and β-carotenes. However, saffron's golden yellow-orange colour is primarily