
Penstemon ‘Dark Towers’ Beardtongue
Celebrated as one of America’s most striking wildflowers, Penstemon has been the focus of extensive breeding efforts. ‘Dark Towers’ exemplifies the success of this work, offering a refined shape and excellent mildew resistance that make it a standout choice for gardens. Its soft lavender, tubular blooms provide a beautiful contrast to the deep purple-red foliage, which retains its rich color throughout the summer. Ideal for sunny, dry spots in the landscape.
Penstemon ‘Dark Towers’ Beardtongue Optimal Growing Conditions
Hardiness Zone
5-8
Sun Needs
Full Sun – Partial Sun
Soil Needs
Well-Drained
Water Needs
Dry to medium
Appearance and Characteristics
Category
Perennial
Height
3-4′
Spread
2-3′
Flower Color
Purple shades
Foliage Color
Purple & red shades
Blooming Time
May – June
Plant Uses & Characteristics
Showy flowers
Mildew resistant
Attracts butterflies
Attracts hummingbirds
Durable in a sun garden
Deer tolerant
Read Sue Adams’ Tips for Perennials HERE