Titchmarsh, AlanTitch‧marsh, Al‧an /ˈtɪtʃmɑːʃ $ -mɑːrʃ, ˈælən/(1949–) a popular British gardener and television presenter, best-known for presenting the programmes Ground Force and Gardeners’ World. He has written a lot of popular gardening books, and has also written several novels.