Complex sentence: The Wych Elm "Ulmus glabra" cultivar'Spectabilis' appeared circa 1915 at the Pallesens Nursery, Kølding, Denmark, where it was selected for its extremely rapid growth in its early years Green, P. S. (1964).
Split into simpler sentences: The Wych Elm "Ulmus glabra" cultivar'Spectabilis' appeared circa 1915 at the Pallesens Nursery, Kølding, Denmark. The tree was selected for its extremely rapid growth in its early years Green, P. S. (1964).