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Invasive Species Control

IRC staff and volunteers plant tecate cypress trees in Fremont Canyon ​The urban wildlands of the Irvine Ranch Natural Landmarks…

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Plant Species

Native plants on the Irvine Ranch Natural Landmarks This Saturday, April 17 marks the beginning of California Native Plant Week,…

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Plant Species

​The first day of spring is just around the corner, meaning the Irvine Ranch Natural Landmarks will be full of…

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Plant Species

Many visitors to the Irvine Ranch Natural Landmarks get an instant mood boost from seeing the beautiful springtime colors of…

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Plant Species

Tecate Cypress in Fremont Canyon ​One of the rarest species on the Irvine Ranch Natural Landmarks today is a hardy-looking…

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Plant Species

Chaparral Yucca Hesperoyucca whipplei, or Chaparral yucca, is an unmissable sight on the Irvine Ranch Natural Landmarks. When flowering, it…

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Plant Species

Chaparral Beargrass Within the bounds of the Irvine Ranch Natural Landmarks lives an exceedingly rare plant called Nolina cismontana. This…

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Plant Species

Bush Sunflower This winter’s rainfall is bringing some beautiful benefits to Orange County: a budding and colorful show of wildflowers.…

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Plant Species

​Think of the trees in a child’s drawing: full, leafy green canopies over thick, sturdy trunks. The California sycamore is…

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