Crandall’s Beardtongue: A Native Gem for Southwestern Gardens
If you’re passionate about native gardening and love supporting local ecosystems, Crandall’s beardtongue (Penstemon crandallii glabrescens) might just be the perfect addition to your southwestern garden. This charming native perennial brings authentic regional character to landscapes while supporting local wildlife.
What Makes Crandall’s Beardtongue Special?
Crandall’s beardtongue is a true native of the American Southwest, naturally occurring only in Colorado and New Mexico. As a perennial forb, it’s a non-woody plant that returns year after year, making it a reliable foundation for native plant gardens. Unlike shrubs or trees, this herbaceous plant dies back to ground level each winter and emerges fresh each spring.
A Plant with Conservation Considerations
Here’s something important to know: Crandall’s beardtongue has a somewhat uncertain conservation status, classified as S4T3?. While this designation is undefined, it suggests this plant may have limited populations or specialized habitat requirements. If you’re interested in growing this species, it’s crucial to source it responsibly from reputable native plant nurseries that propagate their own stock rather than wild-collecting.
Why Choose This Native Beauty?
There are several compelling reasons to consider Crandall’s beardtongue for your garden:
- Authentic regional character: This plant has evolved specifically in Colorado and New Mexico ecosystems
- Low-maintenance perennial: Once established, native plants typically require less water and care than non-native alternatives
- Wildlife support: Native Penstemon species are generally excellent pollinator plants
- Drought tolerance: Adapted to southwestern growing conditions
Growing Crandall’s Beardtongue Successfully
While specific growing information for Penstemon crandallii glabrescens is limited, its native habitat provides important clues about its preferences. Being native to Colorado and New Mexico, this plant likely thrives in:
- Well-draining soils
- Full sun to partial shade conditions
- Low to moderate water requirements once established
- Rocky or sandy soil types common in its native range
Garden Design Applications
Crandall’s beardtongue works beautifully in several garden settings:
- Native plant gardens: Perfect for authentic regional landscapes
- Rock gardens: Likely adapted to rocky, well-draining conditions
- Xeriscaping: Drought-tolerant option for water-wise landscaping
- Pollinator gardens: Penstemon flowers typically attract bees and other beneficial insects
Planting and Care Tips
When growing Crandall’s beardtongue, keep these general guidelines in mind:
- Plant in well-draining soil to prevent root rot
- Avoid overwatering, especially once established
- Choose a location that mimics its natural habitat conditions
- Be patient during establishment – native plants often take time to settle in
- Source plants responsibly from reputable native plant nurseries
The Bottom Line
Crandall’s beardtongue represents the beauty and resilience of southwestern native plants. While specific growing information is limited for this particular subspecies, its native status and regional adaptation make it a worthwhile consideration for gardeners in Colorado and New Mexico who want to create authentic, sustainable landscapes.
Remember to source this plant responsibly and be prepared to provide the well-draining, relatively dry conditions it likely prefers. With proper care and placement, Crandall’s beardtongue can be a unique and meaningful addition to your native plant collection.
