Life Span
Perennial
Perennial
Type
Flowering Plants
Tree
Origin
South-Central United States
Southeastern Asia, India, China
Types
Penstemon digitalis, Penstemon barbatus, Penstemon heterophyllus
Tropical Fruit Tree
Number of Varieties
20010
0
40000
👆🏻
Habitat
Rocky areas
Subtropical forests, Tropical Forests
USDA Hardiness Zone
5-810-15
0
99
👆🏻
AHS Heat Zone
12-1
12-9
Sunset Zone
No Available
H1, H2, 24
Habit
Clump-Forming
Spreading
Plant Size
Minimum Height
30.00 cm1,220.00 cm
0
3900
👆🏻
Minimum Width
30.50 cm1,370.00 cm
0
6350
👆🏻
Plant Color
Flower Color
White, Purple
Ivory
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
-
Green, Yellow green, Brown
Leaf Color in Spring
Green
Dark Green
Leaf Color in Summer
Green
Dark Green
Leaf Color in Fall
Green
Dark Green
Leaf Color in Winter
-
Dark Green
Shape
Leaf Shape
Long linear and narrow
Oblong or Lanceolate
Thorns
✔
✘
✔
✘
Plant Season
-
Spring, Summer, Fall, Winter
Growing Conditions
Sunlight
Full Sun, Partial Sun
Full Sun, Partial Sun
Growth Rate
Medium
Medium
Type of Soil
Loam
Loam, Sand
The pH of Soil
Neutral, Alkaline
Acidic, Neutral
Soil Drainage
Well drained
Average
Bloom Time
Late Spring
Early Summer, Summer, Late Summer
Repeat Bloomer
✔
✘
✔
✘
Tolerances
-
-
Where to Plant?
Ground
Ground
How to Plant?
From bulbs
Cuttings, Seedlings
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Requires watering in the growing season
Average Water Needs
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
Soil Type
Loam
Loam, Sand
Soil Drainage Capacity
Well drained
Average
Sun Exposure
Full Sun, Partial Sun
Full Sun, Partial Sun
Pruning
Remove damaged leaves
Remove dead branches
Fertilizers
All-Purpose Liquid Fertilizer
Put diluted fertilizers
Pests and Diseases
Red blotch
Chlorosis, Susceptible to insect pests and moulds
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
Coarse
Foliage Sheen
Matte
Glossy
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Hummingbirds, Butterflies
-
Allergy
-
-
Uses
Aesthetic Uses
Showy Purposes
Showy Purposes
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification
Plant Benefits
Medicinal Uses
-
Antibacterial, Antidiabetic, Antifungal, antimicrobial, Astringent, Expectorant
Part of Plant Used
Flowers, Leaves
Bark, Fruits, Leaves
Other Uses
Showy Purposes, Used as Ornamental plant
Jam, Jelly, used in Indian cuisine in curries
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Bedding Plant, Rock Garden / Wall, Wildflower
Edible, Feature Plant, Fruit / Fruit Tree, Shade Trees, Tropical
Botanical Name
PENSTEMON cobaea
DILLENIA indica
Common Name
Beardtongue
Chulta, Elephant Apple
In Hindi
Beardtongue
Elephant Apple
In German
Bartfaden
Elefant von Apple
In French
beardtongue
Elephant d'Apple
In Spanish
beardtongue
El elefante de Apple
In Greek
Beardtongue
ελέφαντας της Apple
In Portuguese
Beardtongue
Elefante da Apple
In Polish
Beardtongue
Słoń Jabłko
In Latin
ursus lingua
Elephant Apple
Kingdom
Plantae
Plantae
Phylum
Tracheophyta
Magnoliophyta
Class
Equisetopsida
Magnoliopsida
Order
Lamiales
Dilleniales
Family
Scrophulariaceae
Dilleniaceae
Genus
Penstemon
Dillenia
Clade
Angiosperms, Asterids, Eudicots
Angiosperms, Core eudicots, Eudicots
Tribe
-
-
Subfamily
-
-
Number of Species
2611
1
27800
👆🏻