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  1. Dec 22, 2020 · All the soil and plants you'll find on Alcatraz today were brought to the island by people. Today, the restored historic gardens are lovingly maintained by a team of volunteer gardeners in partnership with the Golden Gate National Parks Conservancy.

  2. Jan 5, 2018 · Through the Alcatraz Historic Gardens Project, the partner organizations preserve, rebuild, and maintain the gardens created by those who lived on the island during its military and prison eras, and interpret their history, horticulture, and cultural significance for visitors.

    • Caring For Compost
    • Future Garden Plans
    • The Main visitors

    “Being on an island means that composting is especially important as we would quickly run out of space to place our vegetation. By composting, we’re able to recycle most of our biomass back into the gardens as topdressing or use it for growing medium,” shares Shelagh, Because every year they add their compost back into the gardens, the soil is rich...

    Other than rain water and fog drip, Alcatraz has no fresh water source. Both the military and the prison built cisterns to catch the rainwater, but these fell into disrepair after the prison closed. In 2009, the project team installed a rainwater catchment system. “I would love to be 100 percent sustainable for water,” says Shelagh. “We do have eno...

    “Seabirds!” says Shelagh. Alcatraz is a protected nesting site for many types of seabirds including Western Gull, Brandt’s Cormorants, blue herons, pigeon guillemot, black-crowned night herons, snowy egrets, peregrine falcon, plus many song birds and hummingbirds. “The nesting season is from February through September so spring and summer is a grea...

  3. Roses of Alcatraz Historic Gardens. Resident families introduced roses to Alcatraz during the military era, between 1850 and 1934. These early gardeners were undaunted by the islands challenges—severe winds, and a lack of freshwater and topsoil.

  4. See a list of survivor plants on Alcatraz Island. Alcatraz gardeners needed tough plants that could survive with little water or care. The first ornamental plants that arrived to Alcatraz in the mid 1860s were typically favorite garden plants brought by soldier's families that called Alcatraz home.

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  6. Apr 27, 2021 · Alcatraz Island Golden Gate National Recreation Area 201 Fort Mason San Francisco, CA 94123 Phone: 415-561-4900 United States Park Police Dispatch: Non-Emergency: 415 ...

  7. Oct 21, 2020 · October 21, 2020. •20 min read. On a gigantic rock in the San Francisco Bay, purple dahlias sway in full bloom against a sapphire sky. Their presence is a paradox: What, exactly, are they doing on...

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