Penstemon 'King George' - Growing Guide

Growing Guide for Penstemon 'King George'

1. Planting Location

• Sunlight: Choose a site with full sun, providing at least 6-8 hours of direct sunlight daily.
• Soil: Prefers well-draining soil, ideally sandy or loamy. Avoid heavy clay or overly wet conditions.

2. Planting Time

• Best Time: Plant in spring after the last frost, or in fall for mild climates, to allow root establishment.

3. Spacing

• Distance: Space plants about 18-24 inches apart to allow for growth and air circulation.

4. Watering

• Initial Care: Water regularly after planting to help establish roots.
• Established Plants: Once established, reduce watering; Penstemon is drought-tolerant and prefers to dry out between waterings.

5. Fertilization

• Type: Use a balanced, slow-release fertilizer at the beginning of the growing season.
• Frequency: Fertilize once in early spring and possibly again during the blooming period for enhanced flowers.

6. Pruning and Deadheading

• Deadheading: Regularly remove spent blooms to encourage additional flowering and maintain a neat appearance.
• Pruning: Cut back the plant in late fall or early spring to promote new growth.

7. Pest and Disease Management

• Common Issues: Generally resistant to pests but check for aphids and snails. Treat as necessary.
• Fungal Diseases: Ensure good air circulation and avoid overhead watering to prevent fungal issues.

8. Winter Care

• Hardiness: Hardy in USDA zones 4-8. In colder climates, mulch around the base in winter to protect roots.
• Perennial Care: Remove dead foliage in spring to allow for new growth.

Conclusion

Penstemon 'King George' is a beautiful and low-maintenance plant that adds vibrant colour to borders. By following this guide, you can enjoy its stunning blooms and attract pollinators to your garden throughout the growing season.