By Lisa Lofland Gould Native plants are the backbone of ecosystems; sterile cultivars are not the ecological equivalent. Some questions to consider are: What’s a cultivar? Why should we avoid sterile cultivars? And what happens when we try to breed sterility into invasive plant species?   The topic of sterile cultivars of invasive plants is … Continue reading Chlorofiends! What’s Up With ‘Sterile Cultivars’?