is lupine a perennial
Overview. Perennial lupine, also known as Lupinus perennis, it is a tall and lovely perennial that is native to North America, and hardy in zones 3 to 9.Lupine reaches a height of 1 to 2 feet and blossoms from April through June. Blossoms are shades of purple and deep blue, and are formed on upright spikes.ubmit. Perennial lupine, also known as Lupinus perennis, it is a tall and lovely perennial that is native to North America, and hardy in zones 3 to 9.