Life Span
Perennial
Annual and Perennial
Type
Flowering Plants
Herbaceous Perennial
Origin
South-Central United States
Northwestern United States, California, Canada
Types
Penstemon digitalis, Penstemon barbatus, Penstemon heterophyllus
Stock, Tenweeks stock, Gillyflower, Brompton Stock
Number of Varieties
20075
0
40000
👆🏻
Habitat
Rocky areas
Cultivated Beds
USDA Hardiness Zone
5-85-9
0
99
👆🏻
AHS Heat Zone
12-1
12 - 1
Sunset Zone
No Available
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
Habit
Clump-Forming
Upright/Erect
Plant Size
Minimum Height
30.00 cm38.10 cm
0
3900
👆🏻
Minimum Width
30.50 cm20.30 cm
0
6350
👆🏻
Plant Color
Flower Color
White, Purple
Light Blue, Lavender, Blue Violet
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
-
-
Leaf Color in Spring
Green
Green
Leaf Color in Summer
Green
Green
Leaf Color in Fall
Green
Green
Leaf Color in Winter
-
Light Green
Shape
Leaf Shape
Long linear and narrow
Oblanceolate , Ovate
Thorns
✔
✘
✔
✘
Plant Season
-
Spring, Summer
Growing Conditions
Sunlight
Full Sun, Partial Sun
Full Sun
Growth Rate
Medium
Very Fast
Type of Soil
Loam
Loam, Sand
The pH of Soil
Neutral, Alkaline
Acidic, Neutral, Alkaline
Soil Drainage
Well drained
Well drained
Bloom Time
Late Spring
Late Spring, Early Summer, Summer, Late Summer
Repeat Bloomer
✔
✘
✔
✘
Tolerances
-
Drought
Where to Plant?
Ground
Container, Ground
How to Plant?
From bulbs
Seedlings
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Requires watering in the growing season
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
Slightly Acidic
Soil Type
Loam
Sandy
Soil Drainage Capacity
Well drained
-
Sun Exposure
Full Sun, Partial Sun
Full Sun, Partial Sun
Pruning
Remove damaged leaves
Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
All-Purpose Liquid Fertilizer
All-Purpose Liquid Fertilizer
Pests and Diseases
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
Fine
Foliage Sheen
Matte
Glossy
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Hummingbirds, Butterflies
Butterflies
Allergy
-
-
Uses
Aesthetic Uses
Showy Purposes
-
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification
Plant Benefits
Medicinal Uses
-
Antidote, Aphrodisiac, Expectorant, Stomachic
Part of Plant Used
Flowers, Leaves
Flowers, Leaves, Seedpod
Other Uses
Showy Purposes, Used as Ornamental plant
Used as a dye
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Bedding Plant, Rock Garden / Wall, Wildflower
-
Botanical Name
PENSTEMON cobaea
Matthiola incana
Common Name
Beardtongue
Blue Thimble Flower, Field Gilia, Gillyflower
In Hindi
Beardtongue
gillyflower
In German
Bartfaden
Garten-Levkoje
In French
beardtongue
Gillyflower
In Spanish
beardtongue
Gillyflower
In Greek
Beardtongue
Gillyflower
In Portuguese
Beardtongue
Matthiola incana
In Polish
Beardtongue
Gillyflower
In Latin
ursus lingua
Matthiola incana
Kingdom
Plantae
Plantae
Phylum
Tracheophyta
Magnoliophyta
Class
Equisetopsida
Magnoliopsida
Order
Lamiales
Capparales
Family
Scrophulariaceae
Polemoniaceae
Genus
Penstemon
Gilia
Clade
Angiosperms, Asterids, Eudicots
Angiosperms, Asterids, Eudicots
Tribe
-
Gilieae
Subfamily
-
Polemonioideae
Number of Species
26125
1
27800
👆🏻