 Many of the plants on display at Dyffryn exist as a direct result of these forays, the most outstanding being "Acer griseum" (Paper Bark Maple) grown from seed brought back from China by the famous plant hunter Ernest Wilson.On Reginald's death in 1934, the Dyffryn Estate was passed to his sister Florence.On her death in 1937, the estate was bought by Sir Cennydd Traherne.