Some pine trees foam in hard rain because the chemicals in their sap are soap-like. : r/mildlyinteresting

The Vineyard Gazette - Martha's Vineyard News

Why do my pine trees foam when it's raining? - Quora

Soapy Trees? Sometimes Trees Need a Shower

Some pine trees foam in hard rain because the chemicals in their sap are soap-like., /r/mildlyinteresting, Mildly Interesting

Question: Why is there foam running off from this tree in the rain? : r /botany

Why do my pine trees foam when it's raining? - Quora

Pine – Bubbles on Bark Walter Reeves: The Georgia Gardener

Question: Why is there foam running off from this tree in the rain? : r /botany

Question: Why is there foam running off from this tree in the rain? : r /botany

Foaming Pine Trees & Heavy Rainfall on Christmas Day