Life Span
Perennial
  
Perennial
  
Type
Epiphyte
  
Flowering Plants
  
Origin
Southeastern United States, Latin America and the Caribbean, Caribbean, Central America, South America
  
South-Central United States
  
Types
Not Available
  
Penstemon digitalis, Penstemon barbatus, Penstemon heterophyllus
  
Number of Varieties
Not Available
  
Habitat
Swamps
  
Rocky areas
  
USDA Hardiness Zone
10-13
  
5-8
  
AHS Heat Zone
12-9
  
12-1
  
Sunset Zone
H1, H2, 23, 24
  
No Available
  
Habit
Clump-Forming
  
Clump-Forming
  
Plant Size
  
  
Plant Color
  
  
Flower Color
White, Burgundy, Dark Red, Light Green, Violet, Dark Salmon
  
White, Purple
  
Flower Color Modifier
Multi-Color
  
Bicolor
  
Fruit Color
Not Available
  
Not Available
  
Leaf Color in Spring
Green
  
Green
  
Leaf Color in Summer
Green
  
Green
  
Leaf Color in Fall
Green
  
Green
  
Leaf Color in Winter
Green
  
Not Available
  
Shape
  
  
Leaf Shape
Long Linear
  
Long linear and narrow
  
Thorns
No
  
No
  
Plant Season
Spring, Summer, Fall
  
Not Available
  
Growing Conditions
  
  
Sunlight
Partial Sun, Partial shade
  
Full Sun, Partial Sun
  
Growth Rate
Slow
  
Medium
  
Type of Soil
Not Available
  
Loam
  
The pH of Soil
Neutral, Slightly Acidic
  
Neutral, Alkaline
  
Soil Drainage
Well drained
  
Well drained
  
Bloom Time
Late Spring, Early Summer, Summer, Late Summer, Early Fall, Fall, Late Fall
  
Late Spring
  
Repeat Bloomer
Yes
  
No
  
Tolerances
Not Available
  
Not Available
  
Where to Plant?
Container, Ground, Pot
  
Ground
  
How to Plant?
Bulbs, By dividing rhizomes, tubers, Divison
  
From bulbs
  
Plant Maintenance
Medium
  
Medium
  
Watering Plants
  
  
Watering Requirements
Average Water Needs, Do Not over Water, 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
  
  
Soil pH
Neutral, Slightly Acidic
  
Neutral, Alkaline
  
Soil Type
Not Available
  
Loam
  
Soil Drainage Capacity
Well drained
  
Well drained
  
Sun Exposure
Partial Sun, Partial shade
  
Full Sun, Partial Sun
  
Pruning
Remove damaged leaves, Remove dead branches, Remove dead leaves
  
Remove damaged leaves
  
Fertilizers
All-Purpose Liquid Fertilizer
  
All-Purpose Liquid Fertilizer
  
Pests and Diseases
Red blotch
  
Red blotch
  
Plant Tolerance
Drought
  
Drought
  
Flowers
Showy
  
Showy
  
Flower Petal Number
Single
  
Single
  
Fruits
  
  
Showy Fruit
No
  
No
  
Edible Fruit
No
  
No
  
Fragrance
  
  
Fragrant Flower
No
  
No
  
Fragrant Fruit
No
  
No
  
Fragrant Leaf
No
  
No
  
Fragrant Bark/Stem
No
  
No
  
Showy Foliage
No
  
No
  
Showy Bark
No
  
No
  
Foliage Texture
Coarse
  
Medium
  
Foliage Sheen
Glossy
  
Matte
  
Evergreen
No
  
No
  
Invasive
No
  
Not Available
  
Self-Sowing
No
  
No
  
Attracts
Bees, pollinators
  
Hummingbirds, Butterflies
  
Allergy
no allergic reactions
  
Not Available
  
Uses
  
  
Aesthetic Uses
Bouquets, Showy Purposes
  
Showy Purposes
  
Beauty Benefits
Not Available
  
Not Available
  
Edible Uses
No
  
No
  
Environmental Uses
Air purification
  
Air purification
  
Plant Benefits
  
  
Medicinal Uses
Cancer, Eye Problems
  
Not Available
  
Part of Plant Used
Bulbs, Flowers, Leaves
  
Flowers, Leaves
  
Other Uses
Used as Ornamental plant
  
Showy Purposes, Used as Ornamental plant
  
Used As Indoor Plant
Yes
  
No
  
Used As Outdoor Plant
Yes
  
Yes
  
Garden Design
Container, Feature Plant, Houseplant, Mixed Border
  
Bedding Plant, Rock Garden / Wall, Wildflower
  
Botanical Name
PROSTHECHEA cochleata
  
PENSTEMON cobaea
  
Common Name
Clamshell Orchid, Cockleshell Orchid, Black Orchid
  
Beardtongue
  
In Hindi
Clamshell Orchid
  
Beardtongue
  
In German
Clamshell Orchid
  
Bartfaden
  
In French
Clamshell Orchid
  
beardtongue
  
In Spanish
Clamshell Orchid
  
beardtongue
  
In Greek
Encyclia Cochleata
  
Beardtongue
  
In Portuguese
Clamshell Orchid
  
Beardtongue
  
In Polish
Clamshell Orchid
  
Beardtongue
  
In Latin
Clamshell Orchid
  
ursus lingua
  
Kingdom
Plantae
  
Plantae
  
Phylum
Magnoliophyta
  
Tracheophyta
  
Class
Liliopsida
  
Equisetopsida
  
Order
Orchidales
  
Lamiales
  
Family
Orchidaceae
  
Scrophulariaceae
  
Genus
Prosthechea
  
Penstemon
  
Clade
Angiosperms, Monocots
  
Angiosperms, Asterids, Eudicots
  
Tribe
Epidendreae
  
Not Available
  
Subfamily
Epidendroideae
  
Not Available
  
Number of Species
Not Available
  
Importance of Clamshell Orchid and Beardtongue
Want to have the most appropriate plant for your garden? You might want to know the importance of Clamshell Orchid and Beardtongue. Basically, these two plants vary in many aspects. Compare Clamshell Orchid and Beardtongue 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 Clamshell Orchid is Cancer and Eye Problems whereas of Beardtongue is Not Available. Clamshell Orchid has beauty benefits as follows: Not Available while Beardtongue has beauty benefits as follows: Not Available.
Compare Facts of Clamshell Orchid vs Beardtongue
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 Clamshell Orchid vs Beardtongue 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 Clamshell Orchid are no allergic reactions whereas of Beardtongue have Not Available respectively. Having a fruit bearing plant in your garden can be a plus point of your garden. Clamshell Orchid has no showy fruits and Beardtongue has no showy fruits. Also Clamshell Orchid is not flowering and Beardtongue is not flowering . You can compare Clamshell Orchid and Beardtongue facts and facts of other plants too.