
LIFE CYCLE
Annual
PLANT CHARACTERISTICS
Upright
GROWTH HABIT
Low growing
BLOOM SEASON
Spring
FLAVOUR PROFILE
Not applicable
SUITABLE FOR
Outdoor garden
SEED TYPE
Premium non-GMO ornamental seed.
PLANT TYPE
Flowering herbaceous plant
PLANTING SEASON
Spring
FRUIT SIZE
Not applicable
PLANT HEIGHT
Medium
LIGHT REQUIREMENT
Full sun
WATER NEEDS
Low to moderate
HARDINESS ZONES
Cool-season annual
CONTAINER GARDEN
Yes
PLANT SPACING
15–20 cm
PLANTING DEPTH
2–3 mm
GROWING CONDITIONS
Cool climate
Frequently Asked Questions
Why is Penstemon commonly called "beardtongue"?
Why is Penstemon commonly called "beardtongue"?
The name refers to a fuzzy, tongue-like sterile stamen inside the flower throat that resembles a small beard.
What does purple beardtongue's bloom spike look like?
What does purple beardtongue's bloom spike look like?
It produces upright spikes of tubular, two-lipped purple flowers held above narrow foliage.
Is beardtongue drought-tolerant once established?
Is beardtongue drought-tolerant once established?
Yes, many Penstemon species are native to dry regions and handle drought well once their root systems are established.
How is purple beardtongue typically used in garden design?
How is purple beardtongue typically used in garden design?
It's popular in native plant borders, pollinator gardens, and xeriscape plantings for its vertical form and drought tolerance.
Which pollinators are especially drawn to beardtongue?
Which pollinators are especially drawn to beardtongue?
Hummingbirds and long-tongued bees are particularly attracted to its tubular purple blooms.
Is beardtongue a long-lived perennial?
Is beardtongue a long-lived perennial?
It's generally a shorter-lived perennial that may need occasional division or reseeding to maintain a planting over many years.