Impetuous grows to 29 inches (74 cm) tall and produces 5.75-inch (14 cm) blooms. This mid-season, reblooming, semi-evergreen tetraploid features 25 buds on 3 branches. The flower color transitions from maroon (RHS 46A) to deep orange (RHS 26A) as it opens, with a gold (RHS 25A) throat. This seedling is a cross between seedlings, offering vibrant seasonal interest.

Height 29 inches (74 cm), bloom 5.75 inches (14 cm), season M, Rebloom, Semi-Evergreen, Tetraploid, 25 buds, 3 branches,  Initially maroon (RHS 46A) but changes to deep orange (RHS 26A) when open, gold (RHS 25A) throat.. (sdlg × sdlg)