Life Span
Perennial
Perennial
Type
Flowering Plants
Perennial
Origin
Northeastern United States, Mid-Atlantic United States, North-Central United States, Central United States
Europe
Types
Penstemon
-
Number of Varieties
156
0
40000
👆🏻
Habitat
Fields, open Woodlands, Wood Margins
dry rocky watercourses
USDA Hardiness Zone
3-83-9
0
99
👆🏻
AHS Heat Zone
8-1
8-1
Sunset Zone
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23
Habit
Clump-Forming
Upright/Erect
Plant Size
Minimum Height
60.00 cm71.10 cm
0
3900
👆🏻
Minimum Width
30.00 cm45.70 cm
0
6350
👆🏻
Plant Color
Flower Color
White, Light Pink
Blue Violet, Lavender, Purple, White
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Brown
Green, Brown
Leaf Color in Spring
Dark Red
Green, Sea Green
Leaf Color in Summer
Dark Red
Green, Sea Green
Leaf Color in Fall
Dark Red
Green, Sea Green
Leaf Color in Winter
-
Light Green
Shape
Leaf Shape
Lance-shaped to oblong
Lanceolate to elliptical
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer
Spring, Summer
Growing Conditions
Sunlight
Full Sun, Partial Sun
Full Sun, Partial Sun
Growth Rate
Fast
Medium
Type of Soil
Loam, Sand
Clay, Loam, Sand
The pH of Soil
Acidic, Neutral, Alkaline
Acidic, Neutral, Alkaline
Soil Drainage
Well drained
Well drained
Bloom Time
Late Spring, Early Summer
Spring, Late Spring, Early Summer
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought, Salt
Drought
Where to Plant?
Container, Ground, Pot
Container, Ground
How to Plant?
Root Division, Seedlings, Softwood cuttings
Rhizome division
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Average Water Needs
Average Water Needs
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil
Soil pH
Acidic, Neutral, Alkaline
Acidic, Neutral, Alkaline
Soil Type
Loam, Sand
Clay, Loam, Sand
Soil Drainage Capacity
Well drained
Well drained
Sun Exposure
Full Sun, Partial Sun
Full Sun, Partial Sun
Pruning
Remove damaged leaves, Remove dead branches, Remove dead leaves
Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
Complete balanced fertilizer
All-Purpose Liquid Fertilizer
Pests and Diseases
Leaf spot, Root rot
Aphids, Bacterial leaf spot, Billbugs, Borers, Fungal leaf spots
Plant Tolerance
Drought
Drought
Flowers
✔
✘
✔
✘
Flower Petal Number
Single
Single
Fruits
Showy Fruit
✔
✘
✔
✘
Edible Fruit
✔
✘
✔
✘
Fragrance
Fragrant Flower
✔
✘
✔
✘
Fragrant Fruit
✔
✘
✔
✘
Fragrant Leaf
✔
✘
✔
✘
Fragrant Bark/Stem
✔
✘
✔
✘
Showy Foliage
✔
✘
✔
✘
Showy Bark
✔
✘
✔
✘
Foliage Texture
Medium
Coarse
Foliage Sheen
Matte
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Birds, Hummingbirds, Butterflies
Butterflies
Allergy
Mild Allergen
Gastric disturbances, Skin irritation
Uses
Aesthetic Uses
Borders, Wild gardens
Showy Purposes
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification
Plant Benefits
Medicinal Uses
Tooth ache
Juice of fresh root used for treatment of dropsy
Part of Plant Used
Root
Root
Other Uses
Showy Purposes
Making Perfumes, Used as a flavouring in food
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Cutflower, Mixed Border, Wildflower
Cutflower, Feature Plant, Mixed Border
Botanical Name
PENSTEMON digitalis 'Husker Red'
Iris germanica
Common Name
Husker Red Penstemon, Talus Slope Penstemon
German Iris
In Hindi
Talus Slope Penstemon
German Iris
In German
Gehängeschutt Penstemon
German Iris
In French
Talus Slope Penstemon
German Iris
In Spanish
Astrágalo pendiente Penstemon
German Iris
In Greek
Αστράγαλος Κλίση Penstemon
German Iris
In Portuguese
Talus Penstemon Slope
German Iris
In Polish
Talus Slope Penstemon
German Iris
In Latin
Talus Clivo Persicaria
German Iris
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Liliopsida
Order
Scrophulariales
Asparagales
Family
Scrophulariaceae
Iridaceae
Genus
Penstemon
Iris
Clade
Angiosperms, Asterids, Eudicots
Angiosperms, Monocots
Tribe
-
Irideae
Subfamily
-
Iridoideae
Number of Species
280300
1
27800
👆🏻