Dark Towers Penstemon Plant

Dark Towers Penstemon is a spectacular variety that has gorgeous, glossy, bronze-red foliage that gives rise to tubular pink flowers that bloom in early to midsummer. The heat resistant flowers are excellent for cutting. A great plant for the mixed border. Attracts hummingbirds and butterflies!

Our Penstemon Plants are cultivated with care and grown without harmful pesticides, ensuring they are a safe and colorful addition to your garden. Guaranteed to arrive healthy and ready to thrive!

Planting Instructions:

• - Best planted in spring or fall for optimal root establishment
• - Space plants 12-18 inches apart to allow for mature growth

Soil Preparation:

• - Ideal soil pH: 6.0-7.5
• - Prefers well-drained soil, tolerates sandy or rocky soils

Watering Specifics:

• - Water thoroughly when first planted, allowing the soil to dry out between waterings
• - Once established, Penstemon is drought-tolerant and thrives with minimal watering

Fertilizer Type:

• - Apply a light, balanced fertilizer in early spring to support growth and blooming
• - Avoid heavy fertilization, as Penstemon performs best in leaner soils

Pruning and Training:

• - Deadhead spent blooms to encourage continuous flowering
• - Cut back stems after flowering to promote new growth and prevent leggy growth

Additional Pest Management:

• - Penstemon is generally pest-free but may occasionally attract aphids or slugs; monitor as needed
• - Ensure good air circulation to prevent powdery mildew and other fungal issues

Blooming Indicators:

• - Blooms from late spring to early summer with tubular flowers in shades of pink, purple, red, or white

Temperature Tolerance:

• - Hardy in USDA zones 3-8, tolerates heat and drought once established

Companion Plants for Penstemon:

• - Echinacea: Complements Penstemon with its vibrant, daisy-like blooms and pollinator appeal
• - Lavender: Adds a fragrant, drought-tolerant companion that pairs well with Penstemon’s tubular flowers
• - Salvia: Provides vertical spikes of blue or purple flowers that contrast with Penstemon’s softer tones
• - Coreopsis: Offers a bright, continuous display of yellow blooms that enhances Penstemon’s colorful flowers
• - Rudbeckia: Adds bold, yellow flowers that complement Penstemon’s spiky form