Life Span
Perennial
Biennial
Type
Flowering Plants
Tree
Origin
North-Central United States, Central United States, Western United States, Texas
South-Eastern Asia, Southeastern Asia, China
Types
Blue Toadflax, Old-Field Toadflax
Purple Orchid Tree, White Orchid Tree, Bidi leaf tree
Number of Varieties
3020
0
40000
👆🏻
Habitat
Cultivated Beds
Forests, Mountain Slopes, Valley
USDA Hardiness Zone
3-99-13
0
99
👆🏻
AHS Heat Zone
9-1
12-9
Sunset Zone
1a, 1b, 2a, 2b, 3a, 3b, 10
H1, H2, 9, 10, 11, 13, 18, 19, 20, 21, 22, 23
Habit
Upright/Erect
Upright/Erect
Plant Size
Minimum Height
61.00 cm760.00 cm
0
3900
👆🏻
Minimum Width
25.40 cm17.80 cm
0
6350
👆🏻
Plant Color
Flower Color
Pink, Light Blue, Lavender
Light Pink, Magenta, Violet
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
-
Green, Sandy Brown
Leaf Color in Spring
Light Green, Blue Green, Gray Green
Green, Gray Green
Leaf Color in Summer
Blue Green, Gray Green
Green, Gray Green
Leaf Color in Fall
Blue Green, Gray Green
Green, Gray Green, Yellow green
Leaf Color in Winter
-
Green, Gray Green, Yellow green
Shape
Leaf Shape
Oval to egg shaped
Butterfly shaped
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer
Spring, Summer
Growing Conditions
Sunlight
Full Sun, Partial Sun
Full Sun, Partial Sun
Growth Rate
Fast
Fast
Type of Soil
Clay, Loam
Clay, Loam, Sand
The pH of Soil
Neutral, Alkaline
Acidic, Neutral
Soil Drainage
Well drained
Well drained
Bloom Time
Late Spring, Early Summer, Summer
Early Spring, Spring
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
Drought
Where to Plant?
Ground
Ground
How to Plant?
Cuttings, Divison, Seedlings
Budding, Grafting, Seedlings
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Average Water Needs, Do Not over Water
Average Water Needs, Keep the ground moist but not water-logged, Water Deeply
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
Soil Type
Clay, Loam
Clay, Loam, Sand
Soil Drainage Capacity
Well drained
Well drained
Sun Exposure
Full Sun, Partial Sun
Full Sun, Partial Sun
Pruning
Remove damaged leaves, Remove dead branches, Remove dead leaves
Remove branches, Remove damaged leaves, Remove dead branches, Remove dead leaves, Remove dead or diseased plant parts
Fertilizers
use all-purpose fertilizers
Apply N-P-K
Pests and Diseases
Foliar disease, Root rot, Spider mites
Red blotch
Plant Tolerance
Drought
Drought
Flowers
Showy
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
Bumblebees
Birds
Allergy
Depression, High blood cholestrol, Pain
-
Uses
Aesthetic Uses
Showy Purposes
-
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification, Nesting sites for birds, Shadow Tree
Plant Benefits
Medicinal Uses
Analgesic, Febrifuge, Stomachic
Carminative, Laxative
Part of Plant Used
Leaves, Root
Buds, Flowers, Leaves, Root, Seeds, Stem
Other Uses
-
Fibre, Gum, Used as a dye
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Rock Garden / Wall, Wildflower
Feature Plant, Shade Trees, Street Trees, Tropical
Botanical Name
PENSTEMON grandiflorus
BAUHINIA purpurea
Common Name
Large Beardtongue, Shell-leaf Penstemon, Wild Snapdragon
Butterfly Tree, Orchid Tree
In Hindi
Wild Snapdragon
Butterfly tree
In German
Wilde Snapdragon
Schmetterlings- Baum
In French
Snapdragon sauvage
arbre de papillon
In Spanish
Salvaje Snapdragon
árbol de la mariposa
In Greek
άγρια Snapdragon
δέντρο πεταλούδα
In Portuguese
Selvagem Snapdragon
árvore borboleta
In Polish
Dziki Snapdragon
drzewo Butterfly
In Latin
Phlox Ferae
Gloria ligno
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Order
Scrophulariales
Fabales
Family
Scrophulariaceae
Fabaceae
Genus
Penstemon
Bauhinia
Clade
Angiosperms, Asterids, Eudicots
Angiosperms, Eudicots, Rosids
Tribe
-
Cercideae
Subfamily
Scrophularioideae
Caesalpinioideae
Number of Species
40500
1
27800
👆🏻