Ginkgo biloba 'Troll' Rare Dwarf Ginkgo Tree Zones 3-9 'Troll' is a superb dwarf ginkgo tree. The dwarf compact habit of 'Troll' makes it perfect for containers, the ever-shrinking landscape, conifer beds, and fairy gardens. 'Troll' may reach 4 ft in height by 3 ft in width in 10 years. 'Troll' has a nice dense growth habit and a spectacular golden fall color. ‘Troll’ was found as a witches' broom in Krefeld, Germany, by Mr. Johann Wieting, and was introduced by Maarten and Jo Bömer .

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