Holden Arboretum research sheds light on how climate change will alter plant ecosystems

CLEVELAND, Ohio – Last spring, Katie Stuble was surprised when her daffodils popped out of the ground on the same day as her crocuses. Never had that happened before. Usually, the crocuses came first and the daffodils at least two weeks later. But last year was different. It was an extremely warm winter with little snow, which could explain why the daffodils were so eager to get started. ...