Green Blog

Sunlight shining through grove of cottonwoods

The Green Blog shares news and information related to forestry/wildfire, sustainability, climate, environmental stewardship and other green topics.

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The exotic soilborne Phytopthora cinnamomi was introduced in the Ione area of the Sierra Nevada foothills, where it is literally wiping out two native manzanita species. This picture shows how vehicles spread the pathogen along roads and tracks by kicking up infected soil, killing nearby manzanita. (Photo: Matteo Garbelotto)
Green Blog: Article

Is habitat restoration actually killing plants in California wildlands?

January 4, 2019
In 2014, plant biologists with the California Department of Agriculture reported an alarming discovery: native wildflowers and herbs, grown in nurseries and then planted in ecological restoration sites around California, were infected with Phytophthora tentaculata, a deadly exotic plant pathogen tha...
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