Life Span
Perennial
Perennial
Type
Shrub
Flowering Plants
Origin
Texas, Mexico
South-Central United States
Types
-
Penstemon digitalis, Penstemon barbatus, Penstemon heterophyllus
Number of Varieties
-200
0
40000
👆🏻
Habitat
Semi desert, shade of desert, Shaded sites
Rocky areas
USDA Hardiness Zone
10-135-8
0
99
👆🏻
AHS Heat Zone
12-9
12-1
Sunset Zone
23, 24
No Available
Habit
Clump-Forming
Clump-Forming
Plant Size
Minimum Height
45.70 cm30.00 cm
0
3900
👆🏻
Minimum Width
90.00 cm30.50 cm
0
6350
👆🏻
Plant Color
Flower Color
White, Light Pink
White, Purple
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Pink
-
Leaf Color in Spring
Gray Green
Green
Leaf Color in Summer
Gray Green
Green
Leaf Color in Fall
Gray Green
Green
Leaf Color in Winter
Gray Green
-
Shape
Leaf Shape
-
Long linear and narrow
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall, Winter
-
Growing Conditions
Sunlight
Full Sun
Full Sun, Partial Sun
Growth Rate
Very Slow
Medium
Type of Soil
Sand
Loam
The pH of Soil
Neutral, Alkaline
Neutral, Alkaline
Soil Drainage
Well drained
Well drained
Bloom Time
Early Spring
Late Spring
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Dry Conditions
-
Where to Plant?
Ground
Ground
How to Plant?
Cuttings, Divison, Rooted stem cutting
From bulbs
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Keep the Soil well drained, occasional watering once established
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
Sand
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
Pests and diseases free
Red blotch
Plant Tolerance
Dry Conditions
Drought
Flowers
-
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
Bold
Medium
Foliage Sheen
Matte
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Butterflies
Hummingbirds, Butterflies
Allergy
-
-
Uses
Aesthetic Uses
Borders, Slopes hedging
Showy Purposes
Beauty Benefits
Making cosmetics, Moisturizing
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification
Plant Benefits
Medicinal Uses
Eczema
-
Part of Plant Used
wax
Flowers, Leaves
Other Uses
Oil is used in perfume, soaps, creams, etc.
Showy Purposes, Used as Ornamental plant
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Rock Garden, Wall, Wildflower
Bedding Plant, Rock Garden / Wall, Wildflower
Botanical Name
EUPHORBIA antisyphilitica
PENSTEMON cobaea
Common Name
wax plant
Beardtongue
In Hindi
Candelilla
Beardtongue
In German
candelilla
Bartfaden
In French
candelilla
beardtongue
In Spanish
candelilla
beardtongue
In Greek
candelilla
Beardtongue
In Portuguese
candelilla
Beardtongue
In Polish
candelilla
Beardtongue
In Latin
candelilla
ursus lingua
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Tracheophyta
Class
Magnoliopsida
Equisetopsida
Order
Euphorbiales
Lamiales
Family
Euphorbiaceae
Scrophulariaceae
Genus
Euphorbia
Penstemon
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Asterids, Eudicots
Tribe
-
-
Subfamily
-
-
Number of Species
-261
1
27800
👆🏻