Life Span
Annual
Perennial
Type
Shrub
Flowering Plants
Origin
Europe
South-Central United States
Types
-
Penstemon digitalis, Penstemon barbatus, Penstemon heterophyllus
Number of Varieties
30200
0
40000
👆🏻
Habitat
Cultivated Beds, Waste areas
Rocky areas
USDA Hardiness Zone
6-95-8
0
99
👆🏻
AHS Heat Zone
-
12-1
Sunset Zone
-
No Available
Habit
Clump-Forming
Clump-Forming
Plant Size
Minimum Height
40.00 cm30.00 cm
0
3900
👆🏻
Minimum Width
30.00 cm30.50 cm
0
6350
👆🏻
Plant Color
Flower Color
Yellow
White, Purple
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
White
-
Leaf Color in Spring
Light Green, Gray Green
Green
Leaf Color in Summer
Light Green, Gray Green
Green
Leaf Color in Fall
-
Green
Leaf Color in Winter
Light Green
-
Shape
Leaf Shape
Arrowhead
Long linear and narrow
Thorns
✔
✘
✔
✘
Plant Season
-
-
Growing Conditions
Sunlight
Full Sun, Partial Sun
Full Sun, Partial Sun
Growth Rate
Very Fast
Medium
Type of Soil
Clay, Loam, Sand
Loam
The pH of Soil
Acidic, Neutral, Alkaline
Neutral, Alkaline
Soil Drainage
Average
Well drained
Bloom Time
Late Spring, Early Summer
Late Spring
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
-
Where to Plant?
Ground
Ground
How to Plant?
Seedlings
From bulbs
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Requires regular watering
Requires watering in the growing season
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil
Soil pH
Neutral
Neutral, Alkaline
Soil Type
Moist
Loam
Soil Drainage Capacity
Well drained
Well drained
Sun Exposure
Full Sun
Full Sun, Partial Sun
Pruning
Remove damaged leaves, Remove dead branches, Remove dead leaves
Remove damaged leaves
Fertilizers
All-Purpose Liquid Fertilizer
All-Purpose Liquid Fertilizer
Pests and Diseases
Red blotch
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
Butterflies
Hummingbirds, Butterflies
Allergy
-
-
Uses
Aesthetic Uses
Showy Purposes
Showy Purposes
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification
Plant Benefits
Medicinal Uses
Anxiety, Cough, Insomnia, Rheumatism, Wounds
-
Part of Plant Used
Flowers, Leaves
Flowers, Leaves
Other Uses
Showy Purposes
Showy Purposes, Used as Ornamental plant
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
-
Bedding Plant, Rock Garden / Wall, Wildflower
Botanical Name
LACTUCA serriola
PENSTEMON cobaea
Common Name
Compass Plant, Horse Thistle, Prickly Lettuce
Beardtongue
In Hindi
Prickly Lettuce
Beardtongue
In German
Feigensalat
Bartfaden
In French
laitue scariole
beardtongue
In Spanish
lechuga espinosa
beardtongue
In Greek
φραγκοσυκιές Μαρούλι
Beardtongue
In Portuguese
alface espinhosa
Beardtongue
In Polish
Kolczasta Sałata
Beardtongue
In Latin
Opuntia Lactuca
ursus lingua
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Tracheophyta
Class
Magnoliopsida
Equisetopsida
Order
Asterales
Lamiales
Family
Asteraceae
Scrophulariaceae
Genus
Lactuca
Penstemon
Clade
Angiosperms, Asterids, Eudicots
Angiosperms, Asterids, Eudicots
Tribe
Cichorieae
-
Subfamily
-
-
Number of Species
100261
1
27800
👆🏻