Life Span
Perennial
Perennial
Type
Flowering Plants
Shrub
Origin
South-Central United States
Madagascar
Types
Penstemon digitalis, Penstemon barbatus, Penstemon heterophyllus
Euphorbia tithymaloides tithymaloides, Euphorbia tithymaloides angustifolia
Habitat
Rocky areas
subtropical regions, Tropical regions
USDA Hardiness Zone
5-8
9-13
Sunset Zone
No Available
H2, 13, 23, 24
Habit
Clump-Forming
Upright/Erect
Flower Color
White, Purple
Purple, Orange, Pink, Magenta
Flower Color Modifier
Bicolor
-
Leaf Color in Spring
Green
Green, Gray Green, Burgundy
Leaf Color in Summer
Green
Green, Gray Green
Leaf Color in Fall
Green
Green, Gray Green
Leaf Color in Winter
-
Green, Gray Green
Leaf Shape
Long linear and narrow
Ovate
Plant Season
-
Spring, Summer, Fall, Winter
Sunlight
Full Sun, Partial Sun
Full Sun, Partial Sun
Type of Soil
Loam
Loam, Sand
The pH of Soil
Neutral, Alkaline
Neutral, Alkaline
Soil Drainage
Well drained
Well drained
Bloom Time
Late Spring
Late Spring, Early Summer, Summer, Indeterminate
Where to Plant?
Ground
Container, Ground, Pot
How to Plant?
From bulbs
Seedlings, Softwood cuttings
Plant Maintenance
Medium
Medium
Watering Requirements
Requires watering in the growing season
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 pH
Neutral, Alkaline
Neutral, Alkaline
Soil Type
Loam
Loam, Sand
Soil Drainage Capacity
Well drained
Well drained
Sun Exposure
Full Sun, Partial Sun
Full Sun, Partial Sun
Pruning
Remove damaged leaves
Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
All-Purpose Liquid Fertilizer
All-Purpose Liquid Fertilizer
Pests and Diseases
Red blotch
Red blotch
Plant Tolerance
Drought
Drought
Flower Petal Number
Single
Single
Foliage Texture
Medium
Bold
Foliage Sheen
Matte
Matte
Attracts
Hummingbirds, Butterflies
Hummingbirds
Allergy
-
Carcinogenic, Diarrhea, Skin irritation, Toxic
Aesthetic Uses
Showy Purposes
Cottage Garden, Showy Purposes
Beauty Benefits
-
Skin Problems
Environmental Uses
Air purification
Air purification
Medicinal Uses
-
Asthma, Emetic, Inflammation, Intestinal worms
Part of Plant Used
Flowers, Leaves
Leaves, Root
Other Uses
Showy Purposes, Used as Ornamental plant
Tea-like beverage can be brewed, Used as Ornamental plant, Used for its medicinal properties
Used As Indoor Plant
No
No
Used As Outdoor Plant
Yes
Yes
Garden Design
Bedding Plant, Rock Garden / Wall, Wildflower
Container, Houseplant, Mixed Border, Rock Garden, Wall, Tropical
Botanical Name
PENSTEMON cobaea
Euphorbia tithymaloides
Common Name
Beardtongue
Devil's Backbone
In Hindi
Beardtongue
Devil's Backbone
In German
Bartfaden
Devil's Backbone
In French
beardtongue
Backbone du Diable
In Spanish
beardtongue
El espinazo del diablo
In Greek
Beardtongue
Devil's Backbone
In Portuguese
Beardtongue
Espinha do Diabo
In Polish
Beardtongue
Kręgosłup diabła
In Latin
ursus lingua
Narum diaboli
Phylum
Tracheophyta
Magnoliophyta
Class
Equisetopsida
Magnoliopsida
Order
Lamiales
Malpighiales
Family
Scrophulariaceae
Crassulaceae
Genus
Penstemon
Euphorbia
Clade
Angiosperms, Asterids, Eudicots
Angiosperms, Eudicots, Rosids
Subfamily
-
Euphorbioideae
Difference Between Beardtongue and Devils Backbone
If you are confused whether Beardtongue or Devils Backbone are same, here are some features about those plants to help you choose better. Many people think that these two plants have the same characteristics, but one can see Beardtongue and Devils Backbone Information and learn more about it. Fertilizers required for proper growth of Beardtongue are All-Purpose Liquid Fertilizer, whereas for Devils Backbone fertilizers required are All-Purpose Liquid Fertilizer. Hence, one should know the basic difference between Beardtongue and Devils Backbone if you are planning to have them in your garden to enhance its beauty.
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Flowering Plants
Importance of Beardtongue and Devils Backbone
Want to have the most appropriate plant for your garden? You might want to know the importance of Beardtongue and Devils Backbone. Basically, these two plants vary in many aspects. Compare Beardtongue and Devils Backbone as they differ in many characteristics such as their life, care, benefits, facts, etc. Every gardener must at least have the slightest clue about the plants he wants to plant in his garden. Compare their benefits, which differ in many ways like facts and uses. The medicinal use of Beardtongue is whereas of Devils Backbone is Asthma, Emetic, Inflammation and Intestinal worms. Beardtongue has beauty benefits as follows: while Devils Backbone has beauty benefits as follows: .
Compare Facts of Beardtongue vs Devils Backbone
How to choose the best garden plant for your garden depending upon its facts? Here garden plant comparison will help you to solve this query. Compare the facts of Beardtongue vs Devils Backbone and know which one to choose. As garden plants have benefits and other uses, allergy is also a major drawback of plants for some people. Allergic reactions of Beardtongue are whereas of Devils Backbone have Carcinogenic, Diarrhea, Skin irritation and Toxic respectively. Having a fruit bearing plant in your garden can be a plus point of your garden. Beardtongue has no showy fruits and Devils Backbone has no showy fruits. Also Beardtongue is not flowering and Devils Backbone is not flowering . You can compare Beardtongue and Devils Backbone facts and facts of other plants too.