The Battery Rooftop Gardener worried whether insects necessary for pollination and other lifeforms would find their way to the 35th floor.  Experts advised that insects would not travel more than 11 stories vertically without a green place to rest.  Such worries were without foundation, as an astouding variety of animals quickly found their way to the 35 floor, including bees, two crickets and monarch butterflies (see photo below):

The Buddleia (Buttefly Bush) works its magic on the 35th floor.