 In 2011, he was commissioned to draw the Heritage Trees of the Royal Botanic Gardens, Kew.In addition, several exhibitions of his drawings of trees from nature have been held in recent years, at Durham Cathedral, the Royal Horticultural Society at Wisley, the Royal Botanic Gardens at Kew, and the River and Rowing Museum at Henley-on-Thames, as well as in the United States.In a statistical overview derived from writings by and about Ewan Anderson, OCLC/WorldCat encompasses roughly 50+ works in 100+ publications in 3 languages and 4,000+ library holdings.