Life Span
Perennial
Perennial
Type
Shrub
Flowering Plants
Origin
China
North-Central United States, Central United States, Western United States, Texas
Types
-
Blue Toadflax, Old-Field Toadflax
Number of Varieties
230
0
40000
👆🏻
Habitat
Hills, Lower slopes, open Woodlands
Cultivated Beds
USDA Hardiness Zone
4-83-9
0
99
👆🏻
AHS Heat Zone
8-1
9-1
Sunset Zone
A3, 1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 14, 15, 16, 17, 18, 19, 20, 21
1a, 1b, 2a, 2b, 3a, 3b, 10
Habit
Upright/Erect
Upright/Erect
Plant Size
Minimum Height
240.00 cm61.00 cm
0
3900
👆🏻
Minimum Width
180.00 cm25.40 cm
0
6350
👆🏻
Plant Color
Flower Color
Light Green
Pink, Light Blue, Lavender
Flower Color Modifier
-
Bicolor
Fruit Color
Brown, Light Green, Lime Green
-
Leaf Color in Spring
Green, Light Green
Light Green, Blue Green, Gray Green
Leaf Color in Summer
Green, Light Green
Blue Green, Gray Green
Leaf Color in Fall
Red
Blue Green, Gray Green
Leaf Color in Winter
-
-
Shape
Leaf Shape
Lobed
Oval to egg shaped
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall, Winter
Spring, Summer
Growing Conditions
Sunlight
Full Sun, Partial Sun, Partial shade
Full Sun, Partial Sun
Growth Rate
Medium
Fast
Type of Soil
Clay, Loam, Sand
Clay, Loam
The pH of Soil
Acidic, Neutral, Alkaline
Neutral, Alkaline
Soil Drainage
Well drained
Well drained
Bloom Time
Late Spring, Early Summer
Late Spring, Early Summer, Summer
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought, Salt
Drought
Where to Plant?
Ground, Pot
Ground
How to Plant?
Seedlings
Cuttings, Divison, Seedlings
Plant Maintenance
Low
Medium
Watering Plants
Watering Requirements
Average Water Needs, Requires regular watering, 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
Soil pH
Acidic, Neutral, Alkaline
Neutral, Alkaline
Soil Type
Clay, Loam, Sand
Clay, Loam
Soil Drainage Capacity
Well drained
Well drained
Sun Exposure
Full Sun, Partial Sun, Partial shade
Full Sun, Partial Sun
Pruning
-
Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
No fertilizers needed
use all-purpose fertilizers
Pests and Diseases
Red blotch, Spider mites
Foliar disease, Root rot, Spider mites
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
Bumblebees
Allergy
Asthma
Depression, High blood cholestrol, Pain
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
-
Analgesic, Febrifuge, Stomachic
Part of Plant Used
Bark, Stem
Leaves, Root
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
-
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Cutflower, Feature Plant, Foundation, Hedges, Mixed Border, Screening, Wind Break
Rock Garden / Wall, Wildflower
Botanical Name
EUONYMUS phellomanus
PENSTEMON grandiflorus
Common Name
Cork Oak
Large Beardtongue, Shell-leaf Penstemon, Wild Snapdragon
In Hindi
कॉर्क ट्री
Wild Snapdragon
In German
Cork Tree
Wilde Snapdragon
In French
Arbre de Cork
Snapdragon sauvage
In Spanish
Árbol de corcho
Salvaje Snapdragon
In Greek
Cork Tree
άγρια Snapdragon
In Portuguese
Cork Tree
Selvagem Snapdragon
In Polish
Cork Tree
Dziki Snapdragon
In Latin
Cork ligno
Phlox Ferae
Kingdom
Plantae
Plantae
Phylum
Anthophyta
Magnoliophyta
Class
Dicotyledonae
Magnoliopsida
Order
Fagales
Scrophulariales
Family
Celastraceae
Scrophulariaceae
Genus
Quercus
Penstemon
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Asterids, Eudicots
Tribe
Mirini
-
Subfamily
Mirinae
Scrophularioideae
Number of Species
5040
1
27800
👆🏻