Spruce Boba grows in Jerumbavičinė forest, Žemaitija National Park. The volume of the spruce trunk at a height of 1.3 is 3.17 m, height - 29 m, age is more than 100 years. The tree is distinguished by tubers of a special shape that grow on its trunk. A 1 m diameter tuber surrounds 2/3 of the tree trunk. The second tuber is on the opposite side of the trunk 1.2 m above the ground. It covers 0.6 m² of the trunk.