TheSunflowerSeeds t1_j4rnbrh wrote
Reply to comment by psycho-logique in The concentric ring pattern of flowering in sunflowers is controlled by a circadian clock. The pattern enhances visits by pollinators. by andyhfell
The United States are not the largest producers of sunflowers, and yet even here over 1.7 million acres were planted in 2014 and probably more each year since. Much of which can be found in North Dakota.
Viewing a single comment thread. View all comments