Such iconic pictures as Wheat Field with Cypresses and The Starry Night take their place as the centerpiece in a presentation that affords an unprecedented perspective on a motif virtually synonymous with the Dutch artist’s fiercely original power of expression. Some 40 works illuminate the extent of his fascination with the region’s distinctive flamelike evergreens as they successively sparked, fueled, and stoked his imagination over the course of two years in the South of France: from his initial sightings of the “tall and dark” trees in Arles to realizing their full, evocative potential (“as I see them”) at the asylum in Saint-Rémy.