🌻 Sunflower Field with Phyllotaxis Pattern (2D)

Interactive 2D golden-angle phyllotaxis sunflower: watch a giant seed head build itself spiral-by-spiral (theta = n times 137.5 degrees), surrounded by a swaying field of smaller sunflowers, with sliders for seed count, spacing, divergence angle and wind.

2D · HTML5 Canvas 2D · 60 FPS target · runs fully client-side, no install