Spring Definition Season _best_ -
This is "nature’s clock". It’s defined by biological signs—like when the first daffodils bloom, the swallows return, or the trees start showing their first tiny green buds. Why We Love It
. Its name derives from the 14th-century phrase "springing time," referring to plants "springing forth" from the ground. 1-800-Flowers 1. Ways to Define Spring spring definition season
– After the winter solstice, days grow longer, peaking at the summer solstice. Spring offers a rapid daily increase in sunlight, which drives warming and biological change. This is "nature’s clock"

