Life Span
Annual
Perennial
Type
Tree
Flowering Plants
Origin
Russia/Siberia, Mediterranean, Turkey
North-Central United States, Central United States, Western United States, Texas
Types
Tree
Blue Toadflax, Old-Field Toadflax
Number of Varieties
-30
0
40000
👆🏻
Habitat
Woodland Garden Canopy
Cultivated Beds
USDA Hardiness Zone
4-93-9
0
99
👆🏻
AHS Heat Zone
9-1
9-1
Sunset Zone
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 16, 17, 18, 19, 20, 21, 22, 23, 24
1a, 1b, 2a, 2b, 3a, 3b, 10
Habit
Upright/Erect
Upright/Erect
Plant Size
Minimum Height
2,130.00 cm61.00 cm
0
3900
👆🏻
Minimum Width
1,520.00 cm25.40 cm
0
6350
👆🏻
Plant Color
Flower Color
Red
Pink, Light Blue, Lavender
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
-
-
Leaf Color in Spring
Green
Light Green, Blue Green, Gray Green
Leaf Color in Summer
Green
Blue Green, Gray Green
Leaf Color in Fall
Yellow
Blue Green, Gray Green
Leaf Color in Winter
-
-
Shape
Leaf Shape
Star Shaped
Oval to egg shaped
Thorns
✔
✘
✔
✘
Plant Season
Fall
Spring, Summer
Growing Conditions
Sunlight
Full Sun, Partial Sun
Full Sun, Partial Sun
Growth Rate
Very Fast
Fast
Type of Soil
Clay, Loam, Sand
Clay, Loam
The pH of Soil
Acidic, Neutral
Neutral, Alkaline
Soil Drainage
Average
Well drained
Bloom Time
-
Late Spring, Early Summer, Summer
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Wet Site
Drought
Where to Plant?
Ground
Ground
How to Plant?
Seedlings
Cuttings, Divison, Seedlings
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Medium
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
Neutral, Alkaline
Soil Type
Clay, Loam, Sand
Clay, Loam
Soil Drainage Capacity
Average
Well drained
Sun Exposure
Full Sun, Partial Sun
Full Sun, Partial Sun
Pruning
Remove damaged leaves, Remove dead branches, Remove dead leaves
Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
All-Purpose Liquid Fertilizer
use all-purpose fertilizers
Pests and Diseases
Red blotch
Foliar disease, Root rot, Spider mites
Plant Tolerance
Drought
Drought
Flowers
-
Showy
Flower Petal Number
-
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
Glossy
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
-
Bumblebees
Allergy
-
Depression, High blood cholestrol, Pain
Uses
Aesthetic Uses
Showy Purposes
Showy Purposes
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification
Plant Benefits
Medicinal Uses
Diarrhea, Diuretic, Fever
Analgesic, Febrifuge, Stomachic
Part of Plant Used
Leaves, Wood
Leaves, Root
Other Uses
Grown for shade, Used as firewood
-
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Screening / Wind Break, Shade Trees
Rock Garden / Wall, Wildflower
Botanical Name
POPULUS alba
PENSTEMON grandiflorus
Common Name
White Poplar
Large Beardtongue, Shell-leaf Penstemon, Wild Snapdragon
In Hindi
Populus alba
Wild Snapdragon
In German
Populus alba
Wilde Snapdragon
In French
Populus alba
Snapdragon sauvage
In Spanish
Populus alba
Salvaje Snapdragon
In Greek
Populus alba
άγρια Snapdragon
In Portuguese
populus alba
Selvagem Snapdragon
In Polish
populus alba
Dziki Snapdragon
In Latin
Populus alba
Phlox Ferae
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Order
Salicales
Scrophulariales
Family
Salicaceae
Scrophulariaceae
Genus
Populus
Penstemon
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Asterids, Eudicots
Tribe
-
-
Subfamily
-
Scrophularioideae
Number of Species
3540
1
27800
👆🏻