Penstemon Sour Grapes AGM
Quite delightful with elegant stems bearing spikes of tubular flowers, which can vary between magenta to soft violet-blue. Easy to grow and quick to clump, its perfect for adding to the border and excellent for pots. Grow in rich, well-drained soil in sun or part shade.
Plant Class: Half Hardy Perennial (HHP), Hardy Perennial (HP)