Canadian bund, or Gymnocladus dioecious, or soap tree, or Kentucky coffee tree (lat. Gymnocladus dioicus)
The tree has a wide, straight trunk covered with a fairly thick layer of bark. The bark has a grayish tint and is characterized by deep cracks. The diameter of the trunk can reach one meter. The crown of the trunk has a pyramidal shape, in natural conditions, if the tree grows freely, the diameter of the crown can even be eight to ten meters in diameter. The trunk grows up to 30 meters in height. This is the maximum value. Individuals with a height of 15-20 meters are more common. The main growth jump falls on the first years of the bookbook's growth. In the first 15 years, the tree grows by 30 centimeters in height and 15-20 centimeters in width annually, then growth slows down. The trunk has a powerful, well-developed root system, which provides the tree with moisture and nutrients well. The average life expectancy of a trunk is 60-80 years. The trunk has unique leaves that are not found on any other plant. The shape and structure of the leaf is unique. The leaves of the trunk have impressive dimensions: a width of about seventy centimeters and a length of more than one meter. The leaf is twice pinnate. The color of the leaves varies from pink to dark yellow depending on the time of year. The trunk blooms with large light yellow flowers with a delicate lemon aroma. The flowering period falls at the beginning of summer and lasts up to 10 days. As for the fruits of this tree, they ripen in the middle of autumn. The trunk is propagated mainly by seeds, after sowing it should take at least two years before the trunk rises. The trunk is planted during the period of its complete tranquility, not during the period of flowering and ripening of fruits. This is early spring and late autumn. When planting, it is necessary to fertilize with compost. As for the care of young trees, it is not complicated. Spraying from pests during the flowering period and further, based on the need, pruning of branches in winter.