By MaryAnn Fink LIFE Exhibit Curator Pollinator Junction St. Louis summer has set into something of a routine at Pollinator Junction at the Museum of Transportation.  The sweet yellow daisies of lanceleaf coreopsis (Coreopsis lanceolata) have just begun to get tired. They are beginning to lean outward from the center of the plant's crown/base. Time for action! The first flowers have started to fade and  a few seed heads are forming. This is the perfect time to apply the "cutting edge" treatment called "undercutting" or "stacking" foliage to get her back into shape! Even just the weight over time can cause leaning. When the "lean" begins and before heavy rains, it's time to take sharp scissors in hand and literally cut the edges away hence "cutting edge" treatment. To do this, I set the bottom blade of the scissors on the ground and let the top blade slide into the foliage without pressing down (or trying to catch every flower stem ). I begin cutting a circle about 4