Penstemon 'Ruby King' has tubular flowers. Hummingbirds are attracted to the flowers. Needs fast drainage. Usually short lived (3-4 years).
Planting Instructions: 1. Dig a hole 2 times the width and 1 and 1/2 times the height of the container. 2. Set rootball at ground level. 3. Prepare soil mix of equal parts soil and soil amendment. 4. Backfill with amended soil. 5. Build Basin and water.