Pacific Bonsai Museum - Coast Redwood (Sequoia sempervirens) bonsai by David De Groot that uses the “trunk” as a landform for a grove of small trees. Photo by Winifred Westergard | Facebook
California Bonsai | Giant Sequoia Nursery
20 California Coast Redwood Seeds Giant Sequoia Bonsai TALLEST TREE in the WORLD | eBay
Giant Sequoia / Sequoiadendron - Design - Mirai Forum
Care guide for Redwood Bonsai (Metasequoia and Sequoia) - Bonsai Empire