Uploaded March 2026 | Updated September 2026, 2 weeks ago

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Spring is here, but what actually triggers trees to bloom in April and May? In this video, we break down the science behind budding, when trees fully leaf out, and the ideal weather conditions that make it all happen.

We also take a closer look at how extreme weather—like late frosts or heat waves—can disrupt the process and impact the beauty of the season.