Lupine is one of the most spectacular flowers of early summer, painting long stretches of roadside with shades of purple and blue. Thanks to this tall, showy plant, even a stop-and-go drive to Boston’s Logan Airport has its moments of beauty (as I recently had occasion to observe). Full sun and dry, sandy soil are just right for lupine. Although many people don’t know it, the lupine we typically see in the Northeast is “not from around here.” It’s a non-native plant that was imported to eastern gardens from … (read more)