After Christmas, What to Do with Your Tree?

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Did you opt for a real Christmas tree this year? A lot of us grapple with the choice between real and fake, weighing the proverbial environmental impact of one vs. the other. One dilemma people face with a real tree is, what do I do with it after the holidays?

Mulch it! While your tree was alive, it benefited the planet, and it can continue to contribute to a healthy ecosystem. Chipping up your tree is a great way to create vital organic matter that is ideal to put on top of the soil–similar to a natural forest.… Read more >>

A Native Re-Greening for TreePeople’s Cistern

Photo: Andy Lipkis

Park operations director Jim Hardie calls it the “grasscrete circle”—also known as the TreePeople cistern, a 216,000-gallon underground storage tank, where we save rainwater filtered and collected from rooftops and the Parking Grove. The stored water irrigates TreePeople’s grounds in the warm months. For the past four years, the circle has been planted with wildflowers, which look gorgeous but require regular weeding. Jim is excited about a low-maintenance alternative called purple needlegrass or Stipa pulchra or Nassala pulchra—the official state grass of California!… Read more >>

The Soil Solution

Soil is the key to life in the urban forest

Soil is as vital to environmental health as the plants that grow in it. If you watched the latest Ken Burns documentary, The Dust Bowl, or if your forebears settled in California because they had to flee the ruined soil of the Midwest, then you know what Burns means by “the worst man-made ecological disaster in American history.” It was a swift, government-encouraged depletion of previously fertile cropland, where nature and people had once cooperated fairly well.

Likewise, when we pave every patch of green in our cities, we undo the perfect systems that nature takes so long to create.… Read more >>