Penstemon, Beard Tongue, Beardtongue, Pride of the Mountain 'Pike's Peak Purple'

Penstemonx mexicali

Genus
Penstemon (PEN-stem-on)
Species
x mexicali (meks-ih-KAL-ee)
Synonym
Sun Exposure
Full Sun
Sun to Partial Shade
Foliage
Evergreen
Smooth
Height
12-18 in. (30-45 cm)
Spacing
12-15 in. (30-38 cm)
Hardiness
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
Medium Purple
Bloom Time
Late Spring/Early Summer
Other Details
Category
Perennials
Water Requirements
Drought-tolerant; suitable for xeriscaping
Foliage Color
Where to Grow
Bloom Characteristics
Bloom Size
Other details
Soil pH requirements
6.6 to 7.5 (neutral)
7.6 to 7.8 (mildly alkaline)
7.9 to 8.5 (alkaline)
Patent Information
Non-patented
Propagation Methods
From herbaceous stem cuttings
From seed; direct sow outdoors in fall
From seed; winter sow in vented containers, coldframe or unheated greenhouse
From seed; stratify if sowing indoors
Seed Collecting
Allow pods to dry on plant; break open to collect seeds
Regional

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

Flagstaff, Arizona

Colorado Springs, Colorado

Kiowa, Colorado

Fishers, Indiana

Hebron, Kentucky

Norton, Massachusetts

Winchester, Massachusetts

Pinconning, Michigan

Mount Laurel, New Jersey

Greene, New York

Chiloquin, Oregon

Lewisburg, Pennsylvania

Norristown, Pennsylvania

Knoxville, Tennessee

Harper, Texas

Riverton, Utah

Salt Lake City, Utah

Vernal, Utah

Leesburg, Virginia

Lexington, Virginia

Vancouver, Washington

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Gardener's Notes:

4
positives
1
neutral
0
negative
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C
Greene, NY | May 2013 | positive

Great, reliable, drought-resistant once established, virtually care-free. I've never had a penstemon I didn't like, and this one is no ex...Read More

C
C
Lewisburg, PA (Zone 6b) | September 2009 | positive

Very reliable. Delicate yellowy-green foliage. Begins blooming in May, slows in summer. With cooler temps in autumn it is again covered i...Read More

M
Hebron, KY | November 2006 | positive

Beautiful! Love it!

T
T
Harper, TX (Zone 8a) | July 2006 | positive

Grows very well 20 miles west of Fredericksberg, TX
Deer do not seem to like it yet!!!! First year so no update on it coming up b...Read More

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

Plant in a full sun location with well drained soil. It can tolerate drought conditions. Great for zones 5 - 8. Small purple flowers b...Read More

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