Penstemon, Foxglove Beard Tongue, Pride of the Mountain, Smooth Penstemon, Talus Slope 'Husker's Red'

Penstemondigitalis

Genus
Penstemon (PEN-stem-on)
Species
digitalis (dig-ee-TAH-liss)
Synonym
Sun Exposure
Full Sun
Sun to Partial Shade
Foliage
Grown for foliage
Evergreen
Herbaceous
Provides Winter Interest
Smooth
Height
24-36 in. (60-90 cm)
Spacing
15-18 in. (38-45 cm)
Hardiness
USDA Zone 2b: to -42.7 °C (-45 °F)
USDA Zone 3a: to -39.9 °C (-40 °F)
USDA Zone 3b: to -37.2 °C (-35 °F)
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)
Danger
N/A
Bloom Color
White/Near White
Bloom Time
Mid Summer
Other Details
Category
Perennials
Water Requirements
Average Water Needs; Water regularly; do not overwater
Foliage Color
Burgundy/Maroon
Where to Grow
Grow outdoors year-round in hardiness zone
Bloom Characteristics
This plant is attractive to bees, butterflies and/or birds
Bloom Size
Other details
Soil pH requirements
6.1 to 6.5 (mildly acidic)
6.6 to 7.5 (neutral)
7.6 to 7.8 (mildly alkaline)
Patent Information
Non-patented
Propagation Methods
From softwood cuttings
From seed; direct sow outdoors in fall
From seed; stratify if sowing indoors
Seed Collecting
Collect seedhead/pod when flowers fade; allow to dry
Allow pods to dry on plant; break open to collect seeds
Allow seedheads to dry on plants; remove and collect seeds
Properly cleaned, seed can be successfully stored
Regional

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

Auburn, Alabama

Gadsden, Alabama

Anchorage, Alaska

Dewey, Arizona

Mesa, Arizona

Mountain Home, Arkansas

Clayton, California

Long Beach, California

Sacramento, California

Boulder, Colorado

Colorado Springs, Colorado

Denver, Colorado(2 reports)

Hotchkiss, Colorado

Loveland, Colorado

Centerbrook, Connecticut

Mansfield Center, Connecticut

Athens, Georgia

Atlanta, Georgia

Augusta, Georgia

Cherry Valley, Illinois

Grayslake, Illinois

Itasca, Illinois

Mackinaw, Illinois

Macomb, Illinois

Mahomet, Illinois

Mount Prospect, Illinois

Niles, Illinois

Washington, Illinois

Yorkville, Illinois

Greenville, Indiana

Logansport, Indiana

Petersburg, Indiana

Iowa City, Iowa

Mc Gregor, Iowa

Nichols, Iowa

Pacific Junction, Iowa

Sioux Center, Iowa

Baldwin City, Kansas

Olathe, Kansas

Wichita, Kansas

Ewing, Kentucky

Hebron, Kentucky

Taylorsville, Kentucky

Bossier City, Louisiana

North Yarmouth, Maine

Brookeville, Maryland

Edgewater, Maryland

Dracut, Massachusetts

Haydenville, Massachusetts

Reading, Massachusetts

Roslindale, Massachusetts

Springfield, Massachusetts

Belleville, Michigan

Mason, Michigan

Traverse City, Michigan

Hopkins, Minnesota

Kasota, Minnesota

Minneapolis, Minnesota(3 reports)

New Ulm, Minnesota

Remer, Minnesota

Saint Paul, Minnesota

Batesville, Mississippi

Maben, Mississippi

Belton, Missouri

Lincoln, Nebraska

Carson City, Nevada

Hanover, New Hampshire

North Walpole, New Hampshire

Freehold, New Jersey

Mount Laurel, New Jersey

Pennsauken, New Jersey

Verona, New Jersey

Whitehouse Station, New Jersey

Farmington, New Mexico

Bronx, New York

Brooklyn, New York

Buffalo, New York

Croton On Hudson, New York

Greene, New York

Jefferson, New York

North Tonawanda, New York

Syracuse, New York

Cary, North Carolina

Clemmons, North Carolina

Elizabeth City, North Carolina(2 reports)

Garner, North Carolina

Fargo, North Dakota

Cincinnati, Ohio

Columbus, Ohio

Dresden, Ohio

Glouster, Ohio

Hamilton, Ohio

Toledo, Ohio

Warren, Ohio

Oklahoma City, Oklahoma

MOUNT HOOD PARKDALE, Oregon

WALTERVILLE, Oregon

Blain, Pennsylvania

Harrisburg, Pennsylvania

Lansdowne, Pennsylvania

Lawrenceville, Pennsylvania

Millerstown, Pennsylvania

New Freedom, Pennsylvania

Pittsburgh, Pennsylvania

Okatie, South Carolina

Summerville, South Carolina

Collierville, Tennessee

Cordova, Tennessee

Knoxville, Tennessee

Murfreesboro, Tennessee

Sevierville, Tennessee

Austin, Texas

Beaumont, Texas

Belton, Texas

Desoto, Texas

Euless, Texas

Fort Worth, Texas

Garland, Texas

La Porte, Texas

League City, Texas

San Antonio, Texas

Salt Lake City, Utah(2 reports)

Santaquin, Utah

South Jordan, Utah

Arlington, Virginia

Blacksburg, Virginia

Hood, Virginia

Leesburg, Virginia

Lexington, Virginia

Newport News, Virginia

Scottsville, Virginia

Sterling, Virginia

Suffolk, Virginia

CHIMACUM, Washington

Clinton, Washington

Gold Bar, Washington

Kent, Washington

Olympia, Washington

Redmond, Washington

Seattle, Washington

Vancouver, Washington

Augusta, Wisconsin

Birchwood, Wisconsin

Ellsworth, Wisconsin

Holmen, Wisconsin

Lake Delton, Wisconsin

Menasha, Wisconsin

Milwaukee, Wisconsin(2 reports)

Porterfield, Wisconsin

Racine, Wisconsin

show all

Featured Videos

Gardener's Notes:

21
positives
1
neutral
0
negative
Sort By:
Sort By:
J
Collierville, TN | May 2022 | positive

I have a big patch of them growing in my zone 7b garden. They are now in bloom. Love them!

L
Harrisburg, PA | May 2016 | positive

Came in my garden from nowhere...As all the unusual volunteer seedlings in my garden I gave a chance to bloom and I was so glad I did it!...Read More

J
Southeast, WI | January 2016 | positive

My grandma had quite a bit of this plant. She offered some to me and I said no. Less than a week later, I was able to identify it and dis...Read More

C
ROSLINDALE, MA | February 2014 | positive

Penstemon digitalis is one of the few penstemons that's long-lived in eastern N. America, where it's native. It needs only ordinary garde...Read More

J
Logansport, IN | October 2011 | positive

Planted out last year in the pit run gravel scree I put in on the north side of my driveway, these did very well. Cleaning them up in t...Read More

G
(Zone 3b) | August 2010 | positive

Started this plant from seed last year and it has really taken off this year. I planted it mainly for the lovely foliage colour but the f...Read More

B
Mackinaw, IL (Zone 5a) | May 2010 | positive

One of my new favorites. Looks stunning with a redbud tree, as the foliage is burgundy in the spring. Blooms in May here in Central IL....Read More

J
J
Atlanta, GA | May 2010 | positive

Last year I planted 5 of these in my sunny front yard (Atlanta). They did nothing, no blooms and barely any new leaves. I threatened to y...Read More

S
North Walpole, NH (Zone 5a) | June 2009 | positive

This was one of the first perennials I ever planted, and has performed consistently for each of the 3 years it has been in my garden. I l...Read More

K
Euless, TX (Zone 8a) | May 2009 | positive

This plant is pretty year round, but of course at it's peak in the late spring/early summer when it flowers. It's VERY drought resistant...Read More

C
Brookeville, MD (Zone 7a) | June 2008 | positive

Planted in part sun. Does very well. Evergreen in winter here in zone 7. It's unfazed by our heat wave (90+ Fahrenheit daytime), drought,...Read More

K
K
| November 2007 | positive

Beautiful plant, low maintenance, easy to transplant in spring, and very attractive to hummingbirds when in flower. Planted in mass it p...Read More

M
Hebron, KY | November 2006 | positive

Beautiful plant and flowers! Love it!

L
Lawrenceville, PA (Zone 5b) | August 2006 | positive

This is an extremely durable plant. These have survived two winters potted on my second story garage roof (unheated).
They do equ...Read More

G
(Zone 5a) | January 2006 | positive

I love the contrasting colors of 'Husker's Red'. It goes nicely with so many combinations and self seeds just enough. Blooms May-June in my garden.

B
Appleton, WI (Zone 5a) | December 2005 | positive

Carefree plant with nice late season flowering - sort of a must have.

R
Belton, MO | July 2005 | positive

Planted three of them in Missouri clay soil with no improvements. Then I ignored them for a year. All three of them did wonderfully and...Read More

S
Atlanta, GA (Zone 7b) | June 2005 | positive

Lovely plant - nice color even when not blooming. Last year, I cut the flower stalks back and said 'hummm - looks like these would root."...Read More

D
Long Beach, CA (Zone 10b) | September 2004 | neutral

To propagate by cutting, use the non-blooming side shoots. Lower leaves should be removed and the stem placed in soil.

Th...Read More

S
Oklahoma City, OK (Zone 7a) | May 2004 | positive

Gorgeous foliage. Nice contrast to the sedums I have nearby. Already starting to flower (May 04). It's interesting that I have three o...Read More

K
Dresden, OH | May 2004 | positive

GROWS VERY WELL. VERY HARDY. I DON'T THINK EATING THE PLANT IS HARMFUL BECAUSE MY
SHEEP LOVE IT!

T
T
Murfreesboro, TN (Zone 7a) | August 2002 | positive

Easy-to-grow plant, and cold hardy (at least this far north.) It's almost treasonous to grow this plant (named for the Nebraska Cornhusk...Read More

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