Life Span
Perennial
Biennial
Type
Flowering Plants
Herbs, Shrub
Origin
North-Central United States, Central United States, Western United States, Texas
Mediterranean, Northern Africa
Types
Blue Toadflax, Old-Field Toadflax
-
Number of Varieties
3025
0
40000
👆🏻
Habitat
Cultivated Beds
Temperate Regions
USDA Hardiness Zone
3-95-8
0
99
👆🏻
AHS Heat Zone
9-1
8 - 5
Sunset Zone
1a, 1b, 2a, 2b, 3a, 3b, 10
21,22
Habit
Upright/Erect
Rosette/Stemless
Plant Size
Minimum Height
61.00 cm10.20 cm
0
3900
👆🏻
Minimum Width
25.40 cm50.80 cm
0
6350
👆🏻
Plant Color
Flower Color
Pink, Light Blue, Lavender
White
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
-
-
Leaf Color in Spring
Light Green, Blue Green, Gray Green
Silver
Leaf Color in Summer
Blue Green, Gray Green
Silver
Leaf Color in Fall
Blue Green, Gray Green
Silver
Leaf Color in Winter
-
Light Green
Shape
Leaf Shape
Oval to egg shaped
Oval with a pointed tip and fine teeth along their edges
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer
Spring, Summer, Fall
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, Alkaline
Soil Drainage
Well drained
Well drained
Bloom Time
Late Spring, Early Summer, Summer
Summer, Late Summer, Early Fall
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
-
Where to Plant?
Ground
Ground, Pot
How to Plant?
Cuttings, Divison, Seedlings
Seedlings
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Average Water Needs, Do Not over Water
Average Water Needs, Never Over-water, Requires regular watering
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
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 damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
use all-purpose fertilizers
All-Purpose Liquid Fertilizer, Apply 10-10-10 amount
Pests and Diseases
Foliar disease, Root rot, Spider mites
Red blotch, Slugs, Snails
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
Coarse
Foliage Sheen
Matte
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Bumblebees
Snails
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
Analgesic, Febrifuge, Stomachic
Antiseptic, Astringent
Part of Plant Used
Leaves, Root
Leaves
Other Uses
-
Used for its medicinal properties
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Rock Garden / Wall, Wildflower
Bedding Plant, Container, Mixed Border, Rock Garden / Wall
Botanical Name
PENSTEMON grandiflorus
SALVIA argentea
Common Name
Large Beardtongue, Shell-leaf Penstemon, Wild Snapdragon
Silver Clary, Silver Sage
In Hindi
Wild Snapdragon
रजत बाबा
In German
Wilde Snapdragon
Silver Sage
In French
Snapdragon sauvage
Silver Sage
In Spanish
Salvaje Snapdragon
silver Sage
In Greek
άγρια Snapdragon
Silver Sage
In Portuguese
Selvagem Snapdragon
silver Sage
In Polish
Dziki Snapdragon
silver Sage
In Latin
Phlox Ferae
Argentum Sage
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Order
Scrophulariales
Lamiales
Family
Scrophulariaceae
Lamiaceae
Genus
Penstemon
Salvia
Clade
Angiosperms, Asterids, Eudicots
Angiosperms, Asterids, Eudicots
Tribe
-
Mentheae
Subfamily
Scrophularioideae
Nepetoideae
Number of Species
40900
1
27800
👆🏻