Life Span
Perennial
Annual or Biennial
Type
Flowering Plants
Flowering Plants
Origin
South-Central United States
Northeastern United States, North-Central United States, Canada
Types
Penstemon digitalis, Penstemon barbatus, Penstemon heterophyllus
-
Number of Varieties
2008
0
40000
👆🏻
Habitat
Rocky areas
Dry areas, Rocky areas
USDA Hardiness Zone
5-82-7
0
99
👆🏻
AHS Heat Zone
12-1
7 - 1
Sunset Zone
No Available
21,22
Habit
Clump-Forming
Clump-Forming
Plant Size
Minimum Height
30.00 cm30.50 cm
0
3900
👆🏻
Minimum Width
30.50 cm20.30 cm
0
6350
👆🏻
Plant Color
Flower Color
White, Purple
Yellow, Pink
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
-
-
Leaf Color in Spring
Green
Blue Green
Leaf Color in Summer
Green
Blue Green
Leaf Color in Fall
Green
Blue Green
Leaf Color in Winter
-
Light Green
Shape
Leaf Shape
Long linear and narrow
Pinnate
Thorns
✔
✘
✔
✘
Plant Season
-
Summer, Fall
Growing Conditions
Sunlight
Full Sun, Partial Sun
Full Sun, Partial Sun
Growth Rate
Medium
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
Early Summer, Summer, Late Summer, Early Fall
Repeat Bloomer
✔
✘
✔
✘
Tolerances
-
-
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
Do Not over Water, Keep ground moist, 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
Loam
Loam, Sand
Soil Drainage Capacity
Well drained
Well drained
Sun Exposure
Full Sun, Partial Sun
Full Sun, Partial Sun
Pruning
Remove damaged leaves
Remove damaged leaves, Remove dead leaves
Fertilizers
All-Purpose Liquid Fertilizer
fertilize in early summer, fertilize in growing season, fertilize in spring
Pests and Diseases
Red blotch
Insects
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
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Hummingbirds, Butterflies
Butterflies, Insects
Allergy
-
Corydalis
Uses
Aesthetic Uses
Showy Purposes
Beautification, Showy Purposes
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification, Food for insects
Plant Benefits
Medicinal Uses
-
Sedative
Part of Plant Used
Flowers, Leaves
Flowers
Other Uses
Showy Purposes, Used as Ornamental plant
Decoration Purposes, Showy Purposes, Used as Ornamental plant
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Bedding Plant, Rock Garden / Wall, Wildflower
Mixed Border, Rock Garden / Wall, Wildflower
Botanical Name
PENSTEMON cobaea
CORYDALIS sempervirens
Common Name
Beardtongue
Colic Weed, Pale Fumewort, Pale Corydalis
In Hindi
Beardtongue
Capnoides
In German
Bartfaden
Capnoides
In French
beardtongue
capnoides
In Spanish
beardtongue
Capnoides
In Greek
Beardtongue
Capnoides
In Portuguese
Beardtongue
Capnoides
In Polish
Beardtongue
Capnoides
In Latin
ursus lingua
capnoides
Kingdom
Plantae
Plantae
Phylum
Tracheophyta
Basidiomycota
Class
Equisetopsida
Agaricomycetes
Order
Lamiales
Agaricales
Family
Scrophulariaceae
Fumariaceae
Genus
Penstemon
Hypholoma
Clade
Angiosperms, Asterids, Eudicots
Angiosperms, Eudicots
Tribe
-
Fumarieae
Subfamily
-
Fumarioideae
Number of Species
2611
1
27800
👆🏻