Life Span
Perennial
Annual
Type
Flowering Plants
Perennial
Origin
South-Central United States
Europe, Asia
Types
Penstemon digitalis, Penstemon barbatus, Penstemon heterophyllus
Winged flax, Bristle flax, Fairy flax
Number of Varieties
Not Available
Habitat
Rocky areas
Cultivated Beds
USDA Hardiness Zone
5-8
4-8
Sunset Zone
No Available
2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
Habit
Clump-Forming
Clump-Forming
Flower Color
White, Purple
Blue, Sky Blue
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Not Available
Tan
Leaf Color in Spring
Green
Green, Blue Green
Leaf Color in Summer
Green
Green, Blue Green
Leaf Color in Fall
Green
Green, Blue Green
Leaf Color in Winter
Not Available
Light Green
Leaf Shape
Long linear and narrow
Narrow
Plant Season
Not Available
Summer
Sunlight
Full Sun, Partial Sun
Full Sun, Partial Sun, Partial shade
Type of Soil
Loam
Loam, Sand
The pH of Soil
Neutral, Alkaline
Neutral, Alkaline
Soil Drainage
Well drained
Well drained
Bloom Time
Late Spring
Early Summer, Summer
Tolerances
Not Available
Drought
Where to Plant?
Ground
Ground
How to Plant?
From bulbs
Seedlings
Plant Maintenance
Medium
Medium
Watering Requirements
Requires watering in the growing season
Average Water Needs, Requires watering in the growing season
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, Partial shade
Pruning
Remove damaged leaves
Midseason Pruning, Prune in fall, 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
Fine
Foliage Sheen
Matte
Matte
Invasive
Not Available
No
Attracts
Hummingbirds, Butterflies
Bees, Butterflies, Flies
Allergy
Not Available
Cyanide poisoning
Aesthetic Uses
Showy Purposes
Showy Purposes
Beauty Benefits
Not Available
Good for skin
Environmental Uses
Air purification
Air purification
Medicinal Uses
Not Available
Antirheumatic, Carminative, Emollient, Ophthalmic, Poultice, Stomachic
Part of Plant Used
Flowers, Leaves
Flowers, Seeds
Other Uses
Showy Purposes, Used as Ornamental plant
Cosmetics, Fibre, For making oil, Used in paper industry
Used As Indoor Plant
No
Not Available
Used As Outdoor Plant
Yes
Yes
Garden Design
Bedding Plant, Rock Garden / Wall, Wildflower
Mixed Border, Rock Garden, Wall, Wildflower
Botanical Name
PENSTEMON cobaea
LINUM perenne
Common Name
Beardtongue
Perennial Flax, Blue flax, Alpine flax
In Hindi
Beardtongue
Blue Flax Plant
In German
Bartfaden
Blaue Flachspflanze
In French
beardtongue
Bleu lin Plante
In Spanish
beardtongue
Planta de lino azul
In Greek
Beardtongue
Μπλε Λίνο Φυτών
In Portuguese
Beardtongue
Planta do linho azul
In Polish
Beardtongue
Niebieski roślin lnu
In Latin
ursus lingua
Blue linum Planta
Phylum
Tracheophyta
Magnoliophyta
Class
Equisetopsida
Magnoliopsida
Family
Scrophulariaceae
Linaceae
Clade
Angiosperms, Asterids, Eudicots
Angiosperms, Eudicots, Rosids
Tribe
Not Available
Not Available
Subfamily
Not Available
Not Available
Number of Species
Not Available
Difference Between Beardtongue and Blue Flax
If you are confused whether Beardtongue or Blue Flax 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 Blue Flax Information and learn more about it. Fertilizers required for proper growth of Beardtongue are All-Purpose Liquid Fertilizer, whereas for Blue Flax fertilizers required are All-Purpose Liquid Fertilizer. Hence, one should know the basic difference between Beardtongue and Blue Flax if you are planning to have them in your garden to enhance its beauty.
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Flowering PlantsImportance of Beardtongue and Blue Flax
Want to have the most appropriate plant for your garden? You might want to know the importance of Beardtongue and Blue Flax. Basically, these two plants vary in many aspects. Compare Beardtongue and Blue Flax 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 Not Available whereas of Blue Flax is Antirheumatic, Carminative, Emollient, Ophthalmic, Poultice and Stomachic. Beardtongue has beauty benefits as follows: Not Available while Blue Flax has beauty benefits as follows: Not Available.
Compare Facts of Beardtongue vs Blue Flax
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 Blue Flax 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 Not Available whereas of Blue Flax have Cyanide poisoning respectively. Having a fruit bearing plant in your garden can be a plus point of your garden. Beardtongue has no showy fruits and Blue Flax has no showy fruits. Also Beardtongue is not flowering and Blue Flax is flowering. You can compare Beardtongue and Blue Flax facts and facts of other plants too.