Penstemon, Beard Tongue, Beardtongue, Pride of the Mountain 'Prairie Dusk'

Penstemonbarbatus

Genus
Penstemon (PEN-stem-on)
Species
barbatus (bar-BAY-tus)
Synonym
Sun Exposure
Full Sun
Foliage
Evergreen
Height
4-6 ft. (1.2-1.8 m)
Spacing
9-12 in. (22-30 cm)
Hardiness
USDA Zone 4a: to -34.4 °C (-30 °F)
USDA Zone 4b: to -31.6 °C (-25 °F)
USDA Zone 5a: to -28.8 °C (-20 °F)
USDA Zone 5b: to -26.1 °C (-15 °F)
USDA Zone 6a: to -23.3 °C (-10 °F)
USDA Zone 6b: to -20.5 °C (-5 °F)
USDA Zone 7a: to -17.7 °C (0 °F)
USDA Zone 7b: to -14.9 °C (5 °F)
USDA Zone 8a: to -12.2 °C (10 °F)
USDA Zone 8b: to -9.4 °C (15 °F)
USDA Zone 9a: to -6.6 °C (20 °F)
USDA Zone 9b: to -3.8 °C (25 °F)
Bloom Color
Pink
Red
Bloom Time
Mid Summer
Other Details
Category
Perennials
Water Requirements
Average Water Needs; Water regularly; do not overwater
Foliage Color
Where to Grow
Bloom Characteristics
Bloom Size
Other details
Soil pH requirements
Patent Information
Propagation Methods
Seed Collecting
Regional

This plant is said to grow outdoors in the following regions:

Nampa, Idaho

Machesney Park, Illinois

Fishers, Indiana

Hebron, Kentucky

Marlborough, Massachusetts

Pinconning, Michigan

Hopkins, Minnesota

Saint Paul, Minnesota

Litchfield, New Hampshire

Pittsburgh, Pennsylvania

Renfrew, Pennsylvania

Salt Lake City, Utah

Charlottesville, Virginia

Kalama, Washington

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Gardener's Notes:

1
positive
4
neutrals
0
negative
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A
Gig Harbor, WA | March 2012 | neutral

Is the listed color (red, pink) correct? Haven't planted mine yet, but it was sold to me as purple, and the photos look pretty much purple.

G
Pittsburgh, PA | July 2011 | neutral

Though in gritty soil that's not too wet, and full sun, this plant seems to easily flop. And the blooms don't seem to last long. I'm tryi...Read More

M
Hopkins, MN (Zone 4a) | May 2010 | neutral

Overall, this plant is stunning when it's in bloom, but rather uninspiring when it's not. The bloom period is not as long as I expected,...Read More

G
Renfrew, PA (Zone 5a) | July 2006 | positive

This plant with it's bright purple long lasting blooms was loved by bees, hummingbirds and butterflies. It was a very bright spot in my ...Read More

S
Oklahoma City, OK (Zone 7a) | December 2004 | neutral

This plant produces tall bright purple tubular blooms in early summer. Plant height is 30” and a spread of 12-18”. The foliage is be...Read More

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