Life Span
Perennial
Perennial
Type
Perennial
Flowering Plants
Origin
Europe
Northeastern United States, Mid-Atlantic United States, North-Central United States, Central United States
Types
-
Penstemon
Number of Varieties
615
0
40000
👆🏻
Habitat
dry rocky watercourses
Fields, open Woodlands, Wood Margins
USDA Hardiness Zone
3-93-8
0
99
👆🏻
AHS Heat Zone
8-1
8-1
Sunset Zone
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
Habit
Upright/Erect
Clump-Forming
Plant Size
Minimum Height
71.10 cm60.00 cm
0
3900
👆🏻
Minimum Width
45.70 cm30.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Blue Violet, Lavender, Purple, White
White, Light Pink
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Green, Brown
Brown
Leaf Color in Spring
Green, Sea Green
Dark Red
Leaf Color in Summer
Green, Sea Green
Dark Red
Leaf Color in Fall
Green, Sea Green
Dark Red
Leaf Color in Winter
Light Green
-
Shape
Leaf Shape
Lanceolate to elliptical
Lance-shaped to oblong
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer
Spring, Summer
Growing Conditions
Sunlight
Full Sun, Partial Sun
Full Sun, Partial Sun
Growth Rate
Medium
Fast
Type of Soil
Clay, Loam, Sand
Loam, Sand
The pH of Soil
Acidic, Neutral, Alkaline
Acidic, Neutral, Alkaline
Soil Drainage
Well drained
Well drained
Bloom Time
Spring, Late Spring, Early Summer
Late Spring, Early Summer
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
Drought, Salt
Where to Plant?
Container, Ground
Container, Ground, Pot
How to Plant?
Rhizome division
Root Division, Seedlings, Softwood cuttings
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
Clay, Loam, Sand
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
All-Purpose Liquid Fertilizer
Complete balanced fertilizer
Pests and Diseases
Aphids, Bacterial leaf spot, Billbugs, Borers, Fungal leaf spots
Leaf spot, Root rot
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
Coarse
Medium
Foliage Sheen
Matte
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Butterflies
Birds, Hummingbirds, Butterflies
Allergy
Gastric disturbances, Skin irritation
Mild Allergen
Uses
Aesthetic Uses
Showy Purposes
Borders, Wild gardens
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification
Plant Benefits
Medicinal Uses
Juice of fresh root used for treatment of dropsy
Tooth ache
Part of Plant Used
Root
Root
Other Uses
Making Perfumes, Used as a flavouring in food
Showy Purposes
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Cutflower, Feature Plant, Mixed Border
Cutflower, Mixed Border, Wildflower
Botanical Name
Iris germanica
PENSTEMON digitalis 'Husker Red'
Common Name
German Iris
Husker Red Penstemon, Talus Slope Penstemon
In Hindi
German Iris
Talus Slope Penstemon
In German
German Iris
Gehängeschutt Penstemon
In French
German Iris
Talus Slope Penstemon
In Spanish
German Iris
Astrágalo pendiente Penstemon
In Greek
German Iris
Αστράγαλος Κλίση Penstemon
In Portuguese
German Iris
Talus Penstemon Slope
In Polish
German Iris
Talus Slope Penstemon
In Latin
German Iris
Talus Clivo Persicaria
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Magnoliophyta
Class
Liliopsida
Magnoliopsida
Order
Asparagales
Scrophulariales
Family
Iridaceae
Scrophulariaceae
Genus
Iris
Penstemon
Clade
Angiosperms, Monocots
Angiosperms, Asterids, Eudicots
Tribe
Irideae
-
Subfamily
Iridoideae
-
Number of Species
300280
1
27800
👆🏻