Life Span
Perennial
Perennial
Type
Tender Perennial
Flowering Plants
Origin
Southeastern Asia
South-Central United States
Types
Taro Alocasia reginula, Night scented lily
Penstemon digitalis, Penstemon barbatus, Penstemon heterophyllus
Number of Varieties
70200
0
40000
👆🏻
Habitat
Terrestrial, Wet lands
Rocky areas
USDA Hardiness Zone
10-155-8
0
99
👆🏻
AHS Heat Zone
12-8
12-1
Sunset Zone
H1, H2, 22, 23, 24
No Available
Habit
Cushion/Mound-forming
Clump-Forming
Plant Size
Minimum Height
20.30 cm30.00 cm
0
3900
👆🏻
Minimum Width
30.50 cm30.50 cm
0
6350
👆🏻
Plant Color
Flower Color
White
White, Purple
Flower Color Modifier
-
Bicolor
Fruit Color
-
-
Leaf Color in Spring
Purple, Dark Green, Silver, Black
Green
Leaf Color in Summer
Purple, Dark Green, Silver, Black
Green
Leaf Color in Fall
Purple, Dark Green, Silver, Black
Green
Leaf Color in Winter
Green, Dark Green, Silver, Black
-
Shape
Leaf Shape
Heart-shaped
Long linear and narrow
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall, Winter
-
Growing Conditions
Sunlight
Full Sun, Partial Sun, Partial shade, Full Shade
Full Sun, Partial Sun
Growth Rate
Fast
Medium
Type of Soil
Loam
Loam
The pH of Soil
Acidic, Neutral, Alkaline
Neutral, Alkaline
Soil Drainage
Well drained
Well drained
Bloom Time
Indeterminate
Late Spring
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Full Sun, Humidity
-
Where to Plant?
Container, Ground, Pot
Ground
How to Plant?
Divison, From bulbs, From Rhizomes
From bulbs
Plant Maintenance
Low
Medium
Watering Plants
Watering Requirements
Average Water Needs, Do Not over Water, Never Over-water, Water Deeply
Requires watering in the growing season
In Summer
Lots of watering
Lots of watering
In Spring
Average Water
Moderate
In Winter
Less Watering
Average Water
Soil
Soil pH
Acidic, Neutral, Alkaline
Neutral, Alkaline
Soil Type
Loam
Loam
Soil Drainage Capacity
Well drained
Well drained
Sun Exposure
Full Sun, Partial Sun, Partial shade, Full Shade
Full Sun, Partial Sun
Pruning
Prune to stimulate growth, Remove damaged leaves, Remove dead leaves, Remove deadheads
Remove damaged leaves
Fertilizers
All-Purpose Liquid Fertilizer, Nitrogen, Phosphorous, Potassium
All-Purpose Liquid Fertilizer
Pests and Diseases
Blight, Mites, Red spider mite
Red blotch
Plant Tolerance
Full Sun, Humidity
Drought
Flowers
Insignificant
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
Spider Mites
Hummingbirds, Butterflies
Allergy
Toxic
-
Uses
Aesthetic Uses
Beautification, Showy Purposes
Showy Purposes
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification, Food for insects
Air purification
Plant Benefits
Medicinal Uses
-
-
Part of Plant Used
-
Flowers, Leaves
Other Uses
Air freshner, Decoration Purposes, Showy Purposes, Used as Ornamental plant
Showy Purposes, Used as Ornamental plant
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Bedding Plant, Container, Feature Plant, Houseplant, Mixed Border, Tropical
Bedding Plant, Rock Garden / Wall, Wildflower
Botanical Name
ALOCASIA reginula
PENSTEMON cobaea
Common Name
Elephant Ear
Beardtongue
In Hindi
Elephant Ear
Beardtongue
In German
Elephant Ear
Bartfaden
In French
Elephant Ear
beardtongue
In Spanish
Elephant Ear
beardtongue
In Greek
Elephant Ear
Beardtongue
In Portuguese
Elephant Ear
Beardtongue
In Polish
Elephant Ear
Beardtongue
In Latin
Elephant Ear
ursus lingua
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Tracheophyta
Class
Liliopsida
Equisetopsida
Order
Alismatales
Lamiales
Family
Araceae
Scrophulariaceae
Genus
Alocasia
Penstemon
Clade
Angiosperms, Monocots
Angiosperms, Asterids, Eudicots
Tribe
Colocasiodeae
-
Subfamily
Aroideae
-
Number of Species
79261
1
27800
👆🏻