Life Span
Perennial
Annual and Perennial
Type
Flowering Plants
Flowering Plants, Shrubs
Origin
South-Central United States
World/Pandemic, North America, Europe, Russia/Siberia, China, Korea
Types
Penstemon digitalis, Penstemon barbatus, Penstemon heterophyllus
Bigleaf hydrangea, Hortensia, Smooth hydrangea, Oakleaf hydrangea, Annabelle
Habitat
Rocky areas
Forest edges, Hillside, Woods
USDA Hardiness Zone
5-8
2-11
Sunset Zone
No Available
7, 8, 9, 12, 13, 14, 15, 16, 18, 19, 20, 21, 22, 23, 24
Habit
Clump-Forming
Upright/Erect
Flower Color
White, Purple
Blue, Sky Blue, Indigo, Dark Blue
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
-
Brown, Sandy Brown
Leaf Color in Spring
Green
Sea Green, Gray Green
Leaf Color in Summer
Green
Sea Green, Gray Green
Leaf Color in Fall
Green
Sea Green, Gray Green
Leaf Color in Winter
-
Light Green
Leaf Shape
Long linear and narrow
Oblovate
Plant Season
-
Spring, Summer, Fall
Sunlight
Full Sun, Partial Sun
Full Sun, Partial Sun
Growth Rate
Medium
Very Fast
Type of Soil
Loam
Loam, Sand
The pH of Soil
Neutral, Alkaline
Acidic, Neutral, Alkaline
Soil Drainage
Well drained
Well drained
Bloom Time
Late Spring
Indeterminate
Where to Plant?
Ground
Container, Ground, Pot
How to Plant?
From bulbs
Seedlings
Plant Maintenance
Medium
Medium
Watering Requirements
Requires watering in the growing season
Keep ground moist, Requires a lot of watering, Requires regular watering, 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
Slightly Acidic
Soil Drainage Capacity
Well drained
Loamy
Sun Exposure
Full Sun, Partial Sun
Full Sun
Pruning
Remove damaged leaves
Prune to control growth, Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
All-Purpose Liquid Fertilizer
Compost
Pests and Diseases
Red blotch
Bacterial leaf spot, Botrytis Blight, Leafminers, Mealybugs, Mushroom root rot
Plant Tolerance
Drought
Drought
Flower Petal Number
Single
Single
Foliage Texture
Medium
Medium
Foliage Sheen
Matte
Matte
Attracts
Hummingbirds, Butterflies
Butterflies
Allergy
-
Chest tightness, Diarrhea, Dizziness, Nausea, Vomiting
Aesthetic Uses
Showy Purposes
Beautification, Bouquets, Landscape Designing, Showy Purposes
Environmental Uses
Air purification
Air purification, Food for insects, Indoor Air Purification, Prevent Soil Erosion, Very little waste
Medicinal Uses
-
Fever, Kidney problems, Urinary tract problems
Part of Plant Used
Flowers, Leaves
Flowers, Root
Other Uses
Showy Purposes, Used as Ornamental plant
Can be made into a herbal tea, Decoration Purposes, Employed in herbal medicine, Showy Purposes, Used as Ornamental plant, Used for its medicinal properties
Used As Indoor Plant
No
Yes
Used As Outdoor Plant
Yes
Yes
Garden Design
Bedding Plant, Rock Garden / Wall, Wildflower
Container, Herb
Botanical Name
PENSTEMON cobaea
CENTAUREA cyanus
Common Name
Beardtongue
Batchelor's Buttons, Cornflower
In Hindi
Beardtongue
Hydrangea
In German
Bartfaden
Hortensie
In French
beardtongue
Hortensia
In Spanish
beardtongue
Hortensia
In Greek
Beardtongue
υδραγεία
In Portuguese
Beardtongue
Hortênsia
In Polish
Beardtongue
Hortensja
In Latin
ursus lingua
Hibiscus
Phylum
Tracheophyta
Anthophyta
Class
Equisetopsida
Magnoliopsida
Family
Scrophulariaceae
Asteraceae
Genus
Penstemon
Centaurea
Clade
Angiosperms, Asterids, Eudicots
Angiosperms, Asterids, Eudicots
Importance of Beardtongue and Cornflower
Want to have the most appropriate plant for your garden? You might want to know the importance of Beardtongue and Cornflower. Basically, these two plants vary in many aspects. Compare Beardtongue and Cornflower 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 Cornflower is Fever, Kidney problems and Urinary tract problems. Beardtongue has beauty benefits as follows: while Cornflower has beauty benefits as follows: .
Compare Facts of Beardtongue vs Cornflower
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 Cornflower 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 Cornflower have Chest tightness, Diarrhea, Dizziness, Nausea and Vomiting respectively. Having a fruit bearing plant in your garden can be a plus point of your garden. Beardtongue has no showy fruits and Cornflower has no showy fruits. Also Beardtongue is not flowering and Cornflower is not flowering . You can compare Beardtongue and Cornflower facts and facts of other plants too.