Life Span
Perennial
Perennial
Type
Flowering Plants
Cactus, Shrub
Origin
North-Central United States, Central United States, Western United States, Texas
Southern Africa, South Africa
Types
Blue Toadflax, Old-Field Toadflax
Couma macrocarpa
Number of Varieties
305
0
40000
👆🏻
Habitat
Cultivated Beds
Bushlands, Upland savannas
USDA Hardiness Zone
3-910-15
0
99
👆🏻
AHS Heat Zone
9-1
-
Sunset Zone
1a, 1b, 2a, 2b, 3a, 3b, 10
H1, H2, 13, 21, 22, 23, 24
Habit
Upright/Erect
Upright/Erect
Plant Size
Minimum Height
61.00 cm30.00 cm
0
3900
👆🏻
Minimum Width
25.40 cm30.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Pink, Light Blue, Lavender
Light Yellow, Yellow green, Gold
Flower Color Modifier
Bicolor
-
Fruit Color
-
-
Leaf Color in Spring
Light Green, Blue Green, Gray Green
-
Leaf Color in Summer
Blue Green, Gray Green
-
Leaf Color in Fall
Blue Green, Gray Green
-
Leaf Color in Winter
-
-
Shape
Leaf Shape
Oval to egg shaped
Succulent
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer
Spring, Summer, Fall, Winter
Growing Conditions
Sunlight
Full Sun, Partial Sun
Full Sun, Partial Sun, Partial shade
Growth Rate
Fast
Medium
Type of Soil
Clay, Loam
Loam, Sand
The pH of Soil
Neutral, Alkaline
Acidic, Neutral, Alkaline
Soil Drainage
Well drained
Well drained
Bloom Time
Late Spring, Early Summer, Summer
Spring, Late Spring
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
Drought
Where to Plant?
Ground
Container, Ground, Pot
How to Plant?
Cuttings, Divison, Seedlings
Cuttings
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Average Water Needs, Do Not over Water
Needs very little water, occasional watering once established
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil
Soil pH
Neutral, Alkaline
Acidic, Neutral, Alkaline
Soil Type
Clay, 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, Remove dead branches, Remove dead leaves
Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
use all-purpose fertilizers
All-Purpose Liquid Fertilizer
Pests and Diseases
Foliar disease, Root rot, Spider mites
Mealy bugs, Soft scales
Plant Tolerance
Drought
Drought
Flowers
Showy
Insignificant
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
Bold
Foliage Sheen
Matte
-
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Bumblebees
pollinators
Allergy
Depression, High blood cholestrol, Pain
Nausea, Skin irritation, Vomiting
Uses
Aesthetic Uses
Showy Purposes
Ground Cover
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification
Plant Benefits
Medicinal Uses
Analgesic, Febrifuge, Stomachic
Asthma, Bronchitis, Diarrhea
Part of Plant Used
Leaves, Root
Sap
Other Uses
-
Container, useful as a ground cover
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Rock Garden / Wall, Wildflower
Container, Feature Plant, Houseplant, Rock Garden, Wall
Botanical Name
PENSTEMON grandiflorus
Euphorbia pseudocactus
Common Name
Large Beardtongue, Shell-leaf Penstemon, Wild Snapdragon
Tiger Tree
In Hindi
Wild Snapdragon
टाइगर ट्री
In German
Wilde Snapdragon
Tiger Tree
In French
Snapdragon sauvage
Tiger Tree
In Spanish
Salvaje Snapdragon
Tiger Tree
In Greek
άγρια Snapdragon
Tiger Tree
In Portuguese
Selvagem Snapdragon
Tiger Tree
In Polish
Dziki Snapdragon
Tiger Tree
In Latin
Phlox Ferae
tigris lignum
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Order
Scrophulariales
Malpighiales
Family
Scrophulariaceae
Euphorbiaceae
Genus
Penstemon
Euphorbia
Clade
Angiosperms, Asterids, Eudicots
Angiosperms, Eudicots, Rosids
Tribe
-
Euphorbieae
Subfamily
Scrophularioideae
Euphorbioideae
Number of Species
402000
1
27800
👆🏻