Life Span
Perennial
Perennial
Type
Perennial
Flowering Plants
Origin
Southern Europe, Mediterranean
South-Central United States
Types
-
Penstemon digitalis, Penstemon barbatus, Penstemon heterophyllus
Number of Varieties
220200
0
40000
👆🏻
Habitat
Maritime Rocks, Stone and Masonry fences and walls
Rocky areas
USDA Hardiness Zone
5-95-8
0
99
👆🏻
AHS Heat Zone
9-3
12-1
Sunset Zone
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
No Available
Habit
Cushion/Mound-forming
Clump-Forming
Plant Size
Minimum Height
20.30 cm30.00 cm
0
3900
👆🏻
Minimum Width
40.60 cm30.50 cm
0
6350
👆🏻
Plant Color
Flower Color
White
White, Purple
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Green
-
Leaf Color in Spring
Dark Green
Green
Leaf Color in Summer
Dark Green
Green
Leaf Color in Fall
Dark Green
Green
Leaf Color in Winter
Light Green
-
Shape
Leaf Shape
Long linear and narrow
Long linear and narrow
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall, Winter
-
Growing Conditions
Sunlight
Full Sun
Full Sun, Partial Sun
Growth Rate
Fast
Medium
Type of Soil
Loam, Sand
Loam
The pH of Soil
Neutral, Alkaline
Neutral, Alkaline
Soil Drainage
Well drained
Well drained
Bloom Time
Spring, Late Spring, Early Summer, Fall
Late Spring
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
-
Where to Plant?
Ground, Pot
Ground
How to Plant?
Seedlings, Stem Planting, Transplanting
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, Alkaline
Neutral, Alkaline
Soil Type
Loam, Sand
Loam
Soil Drainage Capacity
Well drained
Well drained
Sun Exposure
Full Sun
Full Sun, Partial Sun
Pruning
Prune in flowering season, Remove damaged leaves, Remove dead branches, Remove dead leaves
Remove damaged leaves
Fertilizers
Any balanced general purpose fertilizer
All-Purpose Liquid Fertilizer
Pests and Diseases
Caterpillars, Slugs, Snails
Red blotch
Plant Tolerance
Drought
Drought
Flowers
✔
✘
✔
✘
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
Fine
Medium
Foliage Sheen
Glossy
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Butterflies
Hummingbirds, Butterflies
Allergy
Skin irritation
-
Uses
Aesthetic Uses
Beautification, Cottage Garden, Ground Cover, Landscape Designing, Showy Purposes
Showy Purposes
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Agroforestry
Air purification
Plant Benefits
Medicinal Uses
Asthma, Bronchitis, Diarrhea
-
Part of Plant Used
Leaves, Root, Seeds, Stem
Flowers, Leaves
Other Uses
Used as Ornamental plant, Used in herbal medicines
Showy Purposes, Used as Ornamental plant
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Alpine, Edging, Groundcover, Mixed Border, Rock Garden, Wall
Bedding Plant, Rock Garden / Wall, Wildflower
Botanical Name
IBERIS sempervirens
PENSTEMON cobaea
Common Name
Candytuft
Beardtongue
In Hindi
Candytuft
Beardtongue
In German
Schleifenblume
Bartfaden
In French
candytuft
beardtongue
In Spanish
candytuft
beardtongue
In Greek
candytuft
Beardtongue
In Portuguese
ibero
Beardtongue
In Polish
candytuft
Beardtongue
In Latin
Coleus
ursus lingua
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Tracheophyta
Class
Magnoliopsida
Equisetopsida
Order
Brassicales
Lamiales
Family
Brassicaceae
Scrophulariaceae
Genus
Iberis
Penstemon
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Asterids, Eudicots
Tribe
-
-
Subfamily
-
-
Number of Species
50261
1
27800
👆🏻