Thank you for using Upcoming! To help focus our efforts on core Yahoo! product experiences, we will discontinue Upcoming by 30th April 2013. You can find more details here
The Winterthur greenhouse operation once grew flowers, flowering plants, forced bulbs, seasonal shrubs, and potted foliage. Each working house had its own specialty with specific needs for temperatures and ventilation. Tour the houses and reminisce about the growing activities with Marlin Dise, farm and environmental superintendent, as your guide.