Tropism is the tendency of an organism to orient towards an external stimulus. Phototropism is most familiar: the natural movement and growth of plants towards light. As, for the northern hemisphere, the weather warms and the sun's energy strengthens for summer, we may have a lot in common with our vegetable neighbors, a shared yearning to be out in the sun. Pandemic-allowing, we hope to soon be able to bask freely in its glow once again. Until then, here are a selection of films celebrating solar rays and surging plant growth