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Dark Towers Penstemon

Penstemon 'Dark Towers'

  • Dramatic Deep Red Foliage Pairs with Two-Toned Pink Tubular Flowers for Year-Round Garden Interest
  • Cold Hardy: Thrives in Zones 3-8
  • Grows 2-3 ft Tall, 1-2 ft Wide
  • Showy Pink Blooms From Early Summer to Late Summer
  • Pollinator-Friendly - Attracts Songbirds
Regular price $3462
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Plant Size

Specifications

Plant specifications
Plant Characteristics Cold hardy, Low Maintenance, Flowering, Native, Deer-resistant, Heat Tolerant, Drought resistant, Clay Tolerant, Attracts pollinators, Attracts Hummingbirds, Non-invasive
Hardiness Zone 5a to 8b
Sunlight Full sun
Height 2-3 ft
Width 1-2 ft
Watering Needs Moderate
Growth Rate Moderate
Blooms In Summer
Flower Color Pink
Foliage Color Green
Suitable Space Outdoors
Botanical Name Penstemon 'Dark Towers'
Species hybrid
Cultivar Dark Towers
Class Lamiales
Does Not Ship To AK, HI, ID, MT, PR

Frequently Asked Questions

Does Dark Towers Penstemon grow well in my planting zone (e.g., zone 3 or 5-8)?

  • Dark Towers Penstemon thrives in USDA zones 3-9, making it exceptionally hardy across most climates. This cultivar was specifically selected for improved cold tolerance and heat resistance. Plant it in full sun with well-draining soil for best results.

What are the sunlight requirements for Dark Towers Penstemon?

  • Dark Towers Penstemon thrives in full sun locations. This hardy perennial performs best with 6+ hours of direct sunlight daily, which enhances its deep red foliage color and promotes abundant flowering. Plant in sunny borders, pathways, or xeriscaping designs for optimal results.

How much water does Dark Towers Penstemon need after it's established?

  • Once established, Dark Towers Penstemon is drought tolerant and needs minimal supplemental water. This hardy native thrives in xeriscaping conditions across zones 3-9. Water deeply but infrequently during extended dry spells, allowing soil to dry between waterings.

How do I prune or maintain Dark Towers Penstemon for best shape?

  • Deadhead spent flower spikes in mid-summer to encourage a second flush of blooms. Cut back the entire plant by one-third in late fall or early spring to maintain compact form. In zones 3-6, leave some stem length for winter protection.

What pests or diseases affect Dark Towers Penstemon, like powdery mildew or slugs?

  • Dark Towers Penstemon is naturally resistant to most pests and diseases when grown in well-draining soil. Slugs may occasionally target young foliage in overly moist conditions. Ensure good air circulation and avoid overhead watering to prevent any fungal issues. Shop disease-resistant natives at naturehills.com.

Is Dark Towers Penstemon attractive to pollinators like butterflies, bees, or hummingbirds?

  • Dark Towers Penstemon is a magnet for hummingbirds, butterflies, and other pollinators throughout early and mid-summer. The tubular pink flowers are perfectly shaped for hummingbird feeding, while the native genetics support butterfly larvae. Plant in full sun zones 3-9 for best pollinator activity.

How is Dark Towers Penstemon shipped, and in what size pots or containers?

  • Dark Towers Penstemon ships as a live plant in a nursery pot, typically arriving ready to transplant. This hardy perennial establishes quickly in zones 3-9 and becomes drought tolerant once its root system develops. Plant in full sun for best foliage color and flowering performance.

Is Dark Towers Penstemon winter hardy in cold climates like zone 3b?

  • Dark Towers Penstemon is hardy in USDA zones 3-9, including zone 3b. This cultivar was specifically selected for improved hardiness in cold climates. Plant in well-draining soil and full sun for best winter survival.