Photos provided by Dahlia May Flower Farm. When we think of seasonality and agriculture, we tend to think of food: the fall harvest, abundant with root vegetables caked in soil. Flowers, however, also follow a seasonal timeline, with autumn producing blooms with deep red and tawny yellow hues that mimic the changing tree leaves. My newfound obsession with flowers (and my new-ish job) led to my discovery of Dahlia May Flower Farm, just north of Trenton on a gravel road ...