Life Span
Perennial
Perennial
Type
Flowering Plants
Shrub
Origin
Northeastern United States, Mid-Atlantic United States, North-Central United States, Central United States
Madagascar
Types
Penstemon
Euphorbia tithymaloides tithymaloides, Euphorbia tithymaloides angustifolia
Number of Varieties
158
0
40000
👆🏻
Habitat
Fields, open Woodlands, Wood Margins
subtropical regions, Tropical regions
USDA Hardiness Zone
3-89-13
0
99
👆🏻
AHS Heat Zone
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
H2, 13, 23, 24
Habit
Clump-Forming
Upright/Erect
Plant Size
Minimum Height
60.00 cm90.00 cm
0
3900
👆🏻
Minimum Width
30.00 cm30.00 cm
0
6350
👆🏻
Plant Color
Flower Color
White, Light Pink
Purple, Orange, Pink, Magenta
Flower Color Modifier
Bicolor
-
Fruit Color
Brown
-
Leaf Color in Spring
Dark Red
Green, Gray Green, Burgundy
Leaf Color in Summer
Dark Red
Green, Gray Green
Leaf Color in Fall
Dark Red
Green, Gray Green
Leaf Color in Winter
-
Green, Gray Green
Shape
Leaf Shape
Lance-shaped to oblong
Ovate
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer
Spring, Summer, Fall, Winter
Growing Conditions
Sunlight
Full Sun, Partial Sun
Full Sun, Partial Sun
Growth Rate
Fast
Fast
Type of Soil
Loam, Sand
Loam, Sand
The pH of Soil
Acidic, Neutral, Alkaline
Neutral, Alkaline
Soil Drainage
Well drained
Well drained
Bloom Time
Late Spring, Early Summer
Late Spring, Early Summer, Summer, Indeterminate
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought, Salt
Drought
Where to Plant?
Container, Ground, Pot
Container, Ground, Pot
How to Plant?
Root Division, Seedlings, Softwood cuttings
Seedlings, Softwood cuttings
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Average Water Needs
Average Water Needs, Do Not over Water
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil
Soil pH
Acidic, Neutral, Alkaline
Neutral, Alkaline
Soil Type
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
Complete balanced fertilizer
All-Purpose Liquid Fertilizer
Pests and Diseases
Leaf spot, Root rot
Red blotch
Plant Tolerance
Drought
Drought
Flowers
Showy
Showy
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
Bold
Foliage Sheen
Matte
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Birds, Hummingbirds, Butterflies
Hummingbirds
Allergy
Mild Allergen
Carcinogenic, Diarrhea, Skin irritation, Toxic
Uses
Aesthetic Uses
Borders, Wild gardens
Cottage Garden, Showy Purposes
Beauty Benefits
-
Skin Problems
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification
Plant Benefits
Medicinal Uses
Tooth ache
Asthma, Emetic, Inflammation, Intestinal worms
Part of Plant Used
Root
Leaves, Root
Other Uses
Showy Purposes
Tea-like beverage can be brewed, Used as Ornamental plant, Used for its medicinal properties
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Cutflower, Mixed Border, Wildflower
Container, Houseplant, Mixed Border, Rock Garden, Wall, Tropical
Botanical Name
PENSTEMON digitalis 'Husker Red'
Euphorbia tithymaloides
Common Name
Husker Red Penstemon, Talus Slope Penstemon
Devil's Backbone
In Hindi
Talus Slope Penstemon
Devil's Backbone
In German
Gehängeschutt Penstemon
Devil's Backbone
In French
Talus Slope Penstemon
Backbone du Diable
In Spanish
Astrágalo pendiente Penstemon
El espinazo del diablo
In Greek
Αστράγαλος Κλίση Penstemon
Devil's Backbone
In Portuguese
Talus Penstemon Slope
Espinha do Diabo
In Polish
Talus Slope Penstemon
Kręgosłup diabła
In Latin
Talus Clivo Persicaria
Narum diaboli
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Order
Scrophulariales
Malpighiales
Family
Scrophulariaceae
Crassulaceae
Genus
Penstemon
Euphorbia
Clade
Angiosperms, Asterids, Eudicots
Angiosperms, Eudicots, Rosids
Tribe
-
Euphorbieae
Subfamily
-
Euphorbioideae
Number of Species
2802000
1
27800
👆🏻