three time oscar nominee sigourney weaver battled aliens, and has appeared in countless hits includingost busters" and gorillas in the mist and" avatar." a very good morning to you. >> good morning, thomas. >> i'm going to have to ask you how did you go from battling aliens to battling spectacular gardens? >> i guess it was a logical antidote for tackling aliens. i've always loved gardening. i've always loved the new york botanical garden and this train show to me is one of the most unusual and enchanting things that happen at the garden and happen in new york. >> you're standing in the garden's conserve atory, located in the bronx. we saw a moment ago behind you, it shows a little bit of manhattan, right? >> it does show a little piece of beloved manhattan. behind me is the metropolitan life building, the empire state building, the chrysler building, rockefeller center, the new york stock exchange. it's sort of the business area, and each of these buildings are constructed very lovingly by the trained team that finds seed pods and magnolia leaves and radish seeds and all kinds of othe