I threw a rock at an Arizona Cypress tree.
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High Pollen Count - Tree sheds clouds of pollen
Spring is coming, shaking a tree makes it shed huge clouds of pollen.
Cedar trees pollen explosion Texas
Cedar Trees Pollen Texas January 2014
Massive Tree Pollen Explosion Explained
This cedar tree virtually explodes with pollen when someone shakes it. Jorge Ribas finds out how and why this happens.