Perennial Penstemon Sour Grapes is a striking addition to your garden, thriving best in well-draining soil and a sunny position. This plant reaches an ideal size of around 24-32 inches, providing a sensational display of tubular, grape-hued blooms. At Riverside Plant Nursery, we pride ourselves on bringing nature's beauty to your doorstep with high-quality plants that enhance any landscape. Enjoy the effortless elegance and vibrant display that Penstemon Sour Grapes adds to your outdoor space. Transform your garden with our expert selection and exceptional service.