This cultivar is a sport of H. 'Paul's Glory' which was registered by Mark Zilis of Illinois in 2010. This medium size (18 inches high by 45 inches wide) with dark green foliage that has chartreuse to medium golden yellow medial (center) variegation.

Its leaves are moderately corrugated, slightly wavy, ovate and dull on top. Pale lavender, tubular flowers bloom from mid-July into August. The center of the leaves become lighter colored as the summer progresses.

Obviously, these are the initials for the explosive chemical compound, Trinitrotoluene. Thought you might get a bang out of that!