Penstemon 'Blackbird' - How to Grow
Growing Penstemon 'Blackbird' can be a rewarding experience! Here’s a step-by-step guide to help you cultivate this beautiful plant: 1. Choosing the Right Location Sunlight: Select a spot that receives full sun (at least 6 hours of direct sunlight). Space: Ensure adequate spacing (about 18-24 inches apart) for air circulation....