Graptopelum, or leather petal plants, at the San Diego Botanic Garden in Encinitas, June 12, 2015. Earth Day, conceived in the U.S. in 1970, is now an …
Where to celebrate Earth Day in San Diego – KPBS
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Graptopelum, or leather petal plants, at the San Diego Botanic Garden in Encinitas, June 12, 2015. Earth Day, conceived in the U.S. in 1970, is now an …
In