Life Span
Perennial
Perennial
Type
Shrub
Flowering Plants
Origin
China
South-Central United States
Types
-
Penstemon digitalis, Penstemon barbatus, Penstemon heterophyllus
Number of Varieties
2200
0
40000
👆🏻
Habitat
Hills, Lower slopes, open Woodlands
Rocky areas
USDA Hardiness Zone
4-85-8
0
99
👆🏻
AHS Heat Zone
8-1
12-1
Sunset Zone
A3, 1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 14, 15, 16, 17, 18, 19, 20, 21
No Available
Habit
Upright/Erect
Clump-Forming
Plant Size
Minimum Height
240.00 cm30.00 cm
0
3900
👆🏻
Minimum Width
180.00 cm30.50 cm
0
6350
👆🏻
Plant Color
Flower Color
Light Green
White, Purple
Flower Color Modifier
-
Bicolor
Fruit Color
Brown, Light Green, Lime Green
-
Leaf Color in Spring
Green, Light Green
Green
Leaf Color in Summer
Green, Light Green
Green
Leaf Color in Fall
Red
Green
Leaf Color in Winter
-
-
Shape
Leaf Shape
Lobed
Long linear and narrow
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall, Winter
-
Growing Conditions
Sunlight
Full Sun, Partial Sun, Partial shade
Full Sun, Partial Sun
Growth Rate
Medium
Medium
Type of Soil
Clay, Loam, Sand
Loam
The pH of Soil
Acidic, Neutral, Alkaline
Neutral, Alkaline
Soil Drainage
Well drained
Well drained
Bloom Time
Late Spring, Early Summer
Late Spring
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought, Salt
-
Where to Plant?
Ground, Pot
Ground
How to Plant?
Seedlings
From bulbs
Plant Maintenance
Low
Medium
Watering Plants
Watering Requirements
Average Water Needs, Requires regular watering, Requires watering in the growing season
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
Acidic, Neutral, Alkaline
Neutral, Alkaline
Soil Type
Clay, Loam, Sand
Loam
Soil Drainage Capacity
Well drained
Well drained
Sun Exposure
Full Sun, Partial Sun, Partial shade
Full Sun, Partial Sun
Pruning
-
Remove damaged leaves
Fertilizers
No fertilizers needed
All-Purpose Liquid Fertilizer
Pests and Diseases
Red blotch, Spider mites
Red blotch
Plant Tolerance
Drought, Salt
Drought
Flowers
Insignificant
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
Medium
Foliage Sheen
Matte
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Birds
Hummingbirds, Butterflies
Allergy
Asthma
-
Uses
Aesthetic Uses
Landscape Designing
Showy Purposes
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification, Forms dense stands, Nesting sites for birds, No fertilizer, pesticides, or herbicides needed, Prevent Soil Erosion, Shadow Tree, Windbreak
Air purification
Plant Benefits
Medicinal Uses
-
-
Part of Plant Used
Bark, Stem
Flowers, Leaves
Other Uses
Used as firewood, Used for woodware, Used in biomass, Used in construction, Used in Furniture, Wood is used for ship building, Wood is used in construction, Wood log is used in making fences
Showy Purposes, Used as Ornamental plant
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Cutflower, Feature Plant, Foundation, Hedges, Mixed Border, Screening, Wind Break
Bedding Plant, Rock Garden / Wall, Wildflower
Botanical Name
EUONYMUS phellomanus
PENSTEMON cobaea
Common Name
Cork Oak
Beardtongue
In Hindi
कॉर्क ट्री
Beardtongue
In German
Cork Tree
Bartfaden
In French
Arbre de Cork
beardtongue
In Spanish
Árbol de corcho
beardtongue
In Greek
Cork Tree
Beardtongue
In Portuguese
Cork Tree
Beardtongue
In Polish
Cork Tree
Beardtongue
In Latin
Cork ligno
ursus lingua
Kingdom
Plantae
Plantae
Phylum
Anthophyta
Tracheophyta
Class
Dicotyledonae
Equisetopsida
Order
Fagales
Lamiales
Family
Celastraceae
Scrophulariaceae
Genus
Quercus
Penstemon
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Asterids, Eudicots
Tribe
Mirini
-
Subfamily
Mirinae
-
Number of Species
50261
1
27800
👆🏻