In the U.S. in 2015, it ranked 3,962 in baby name popularity for boys with 26 occurrences. Less than 5 girls were given the name. In contrast, the year before it ranked 3,888 in baby name popularity for boys with 26 occurrences. Less than 5 girls were given the name.
There are nearly two-dozen different types of Walnut trees in the world, though most are native to the United States. Among the most popular are: 1  Black Walnut: The tallest of all Walnut trees, the Black Walnut can grow as high as 100 feet. 2  The tree's fruit grows in clusters and falls in autumn. 3  The Black Walnut's shell is unique in that it contains a dark brown dye that will stain any item it comes in contact with.
Black Walnut. The black walnut tree (Juglans nigra) has a mature height of 50 to 75 feet and can grow in hardiness zones 4 to 9.As a medium grower, this type of walnut averages 12 to 24 inches of new growth per year.t has a faster annual growth rate of 25 inches per year, but only reaches 40 to 60 feet in height. The white walnut (Juglans cinerea) also reaches a maximum height of 40 to 60 feet, but has a slower growth rate of 12 inches per year. This tree grows in hardiness zones 3 to 7.