Beardtongue
Penstemon X Digitalis 'Dark Towers'
Grow conditions
- Sunlight
- Full sun
- Hardiness zone
- 3-8
- Min. Temperature
- −40°F (−40°C)
- Soil type
- Well drained
- Soil pH
- Neutral, Acidic
Plant traits
Mature height36-42 feet
Mature spread1.5-2 feet
Plant typePerennials
Bloom seasonSpring, Summer
Foliage typeDeciduous
Tolerance & safety
Drought tolerantNo
Pet safeUnknown
Deer resistantNo
Pollinator-friendlyUnknown
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