Tuesday, September 8, 2026

Controlling Puncturevine Weed and Liquidambar Tree Seeds

We tackle two prickly topics: the spiky, caltrop-like seed balls of puncturevine weed and the “sputniks” of liquidambar (sweet gum) trees. Yes, those sharply pointed spheres that fly in the autumn breeze do resemble Eisenhower-era, low-earth orbiting Russian weapons of no destruction. This is a public episode. If you'd like to discuss this with other subscribers or get access to bonus episodes, visit gardenbasics.substack.com/subscribe (https://gardenbasics.substack.com/subscribe?utm_medium=podcast&utm_campaign=CTA_2)