Life Span
Biennial
Perennial
Type
Flowering Plants, Perennial
Flowering Plants
Origin
Southern Europe, Russia/Siberia, Turkey
South-Central United States
Types
Carillon, Temple Bells
Penstemon digitalis, Penstemon barbatus, Penstemon heterophyllus
Number of Varieties
5200
0
40000
👆🏻
Habitat
Terrestrial
Rocky areas
USDA Hardiness Zone
3-85-8
0
99
👆🏻
AHS Heat Zone
8 - 1
12-1
Sunset Zone
21,22
No Available
Habit
Upright/Erect
Clump-Forming
Plant Size
Minimum Height
60.00 cm30.00 cm
0
3900
👆🏻
Minimum Width
30.00 cm30.50 cm
0
6350
👆🏻
Plant Color
Flower Color
Light Yellow, Brown
White, Purple
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
Ovate
Long linear and narrow
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer
-
Growing Conditions
Sunlight
Full Sun, Partial Sun
Full Sun, Partial Sun
Growth Rate
Medium
Medium
Type of Soil
Clay, Loam
Loam
The pH of Soil
Neutral
Neutral, Alkaline
Soil Drainage
Well drained
Well drained
Bloom Time
Early Summer, Summer
Late Spring
Repeat Bloomer
✔
✘
✔
✘
Tolerances
-
-
Where to Plant?
Ground, Pot
Ground
How to Plant?
Divison, Seedlings, Seperation
From bulbs
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Requires watering in the growing season
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
Clay, Loam
Loam
Soil Drainage Capacity
Well drained
Well drained
Sun Exposure
Full Sun, Partial Sun
Full Sun, Partial Sun
Pruning
cut main flower spike
Remove damaged leaves
Fertilizers
All-Purpose Liquid Fertilizer
All-Purpose Liquid Fertilizer
Pests and Diseases
Downy mildew, Leaf spot, Powdery mildew
Red blotch
Plant Tolerance
-
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
-
Hummingbirds, Butterflies
Allergy
Blurred vision, Confusion, Depression, Diarrhea, Disorientation, drowsiness, Fainting, Halos around objects, Headache, Irregular or slow heartbeat, Lethargy, Loss of appetite, Low blood pressure, Nausea, Rash, Stomach pain, Vomiting, weakness
-
Uses
Aesthetic Uses
Showy Purposes
Showy Purposes
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification
Plant Benefits
Medicinal Uses
-
-
Part of Plant Used
Whole plant
Flowers, Leaves
Other Uses
Used as Ornamental plant
Showy Purposes, Used as Ornamental plant
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Bedding Plant, Cutflower, Mixed Border
Bedding Plant, Rock Garden / Wall, Wildflower
Botanical Name
DIGITALIS grandiflora
PENSTEMON cobaea
Common Name
Large Yellow Foxglove, Yellow Foxglove
Beardtongue
In Hindi
पीला Foxglove
Beardtongue
In German
Gelber Fingerhut
Bartfaden
In French
Digitale Jaune
beardtongue
In Spanish
Foxglove amarillo
beardtongue
In Greek
κίτρινο Foxglove
Beardtongue
In Portuguese
Foxglove amarelo
Beardtongue
In Polish
żółty naparstnica
Beardtongue
In Latin
Yellow Foxglove
ursus lingua
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Tracheophyta
Class
Magnoliopsida
Equisetopsida
Order
Scrophulariales
Lamiales
Family
Scrophulariaceae
Scrophulariaceae
Genus
Digitalis
Penstemon
Clade
Angiosperms, Asterids, Eudicots
Angiosperms, Asterids, Eudicots
Tribe
-
-
Subfamily
-
-
Number of Species
26261
1
27800
👆🏻