Life Span
Perennial
Perennial
Type
Flowering Plants
Tender Perennial
Origin
South-Central United States
Southeastern Asia
Types
Penstemon digitalis, Penstemon barbatus, Penstemon heterophyllus
Taro Alocasia reginula, Night scented lily
Number of Varieties
20070
0
40000
👆🏻
Habitat
Rocky areas
Terrestrial, Wet lands
USDA Hardiness Zone
5-810-15
0
99
👆🏻
AHS Heat Zone
12-1
12-8
Sunset Zone
No Available
H1, H2, 22, 23, 24
Habit
Clump-Forming
Cushion/Mound-forming
Plant Size
Minimum Height
30.00 cm20.30 cm
0
3900
👆🏻
Minimum Width
30.50 cm30.50 cm
0
6350
👆🏻
Plant Color
Flower Color
White, Purple
White
Flower Color Modifier
Bicolor
-
Fruit Color
-
-
Leaf Color in Spring
Green
Purple, Dark Green, Silver, Black
Leaf Color in Summer
Green
Purple, Dark Green, Silver, Black
Leaf Color in Fall
Green
Purple, Dark Green, Silver, Black
Leaf Color in Winter
-
Green, Dark Green, Silver, Black
Shape
Leaf Shape
Long linear and narrow
Heart-shaped
Thorns
✔
✘
✔
✘
Plant Season
-
Spring, Summer, Fall, Winter
Growing Conditions
Sunlight
Full Sun, Partial Sun
Full Sun, Partial Sun, Partial shade, Full Shade
Growth Rate
Medium
Fast
Type of Soil
Loam
Loam
The pH of Soil
Neutral, Alkaline
Acidic, Neutral, Alkaline
Soil Drainage
Well drained
Well drained
Bloom Time
Late Spring
Indeterminate
Repeat Bloomer
✔
✘
✔
✘
Tolerances
-
Full Sun, Humidity
Where to Plant?
Ground
Container, Ground, Pot
How to Plant?
From bulbs
Divison, From bulbs, From Rhizomes
Plant Maintenance
Medium
Low
Watering Plants
Watering Requirements
Requires watering in the growing season
Average Water Needs, Do Not over Water, Never Over-water, Water Deeply
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Average Water
In Winter
Average Water
Less Watering
Soil
Soil pH
Neutral, Alkaline
Acidic, Neutral, Alkaline
Soil Type
Loam
Loam
Soil Drainage Capacity
Well drained
Well drained
Sun Exposure
Full Sun, Partial Sun
Full Sun, Partial Sun, Partial shade, Full Shade
Pruning
Remove damaged leaves
Prune to stimulate growth, Remove damaged leaves, Remove dead leaves, Remove deadheads
Fertilizers
All-Purpose Liquid Fertilizer
All-Purpose Liquid Fertilizer, Nitrogen, Phosphorous, Potassium
Pests and Diseases
Red blotch
Blight, Mites, Red spider mite
Plant Tolerance
Drought
Full Sun, Humidity
Flowers
Showy
Insignificant
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
Spider Mites
Allergy
-
Toxic
Uses
Aesthetic Uses
Showy Purposes
Beautification, Showy Purposes
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification, Food for insects
Plant Benefits
Medicinal Uses
-
-
Part of Plant Used
Flowers, Leaves
-
Other Uses
Showy Purposes, Used as Ornamental plant
Air freshner, Decoration Purposes, Showy Purposes, Used as Ornamental plant
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Bedding Plant, Rock Garden / Wall, Wildflower
Bedding Plant, Container, Feature Plant, Houseplant, Mixed Border, Tropical
Botanical Name
PENSTEMON cobaea
ALOCASIA reginula
Common Name
Beardtongue
Elephant Ear
In Hindi
Beardtongue
Elephant Ear
In German
Bartfaden
Elephant Ear
In French
beardtongue
Elephant Ear
In Spanish
beardtongue
Elephant Ear
In Greek
Beardtongue
Elephant Ear
In Portuguese
Beardtongue
Elephant Ear
In Polish
Beardtongue
Elephant Ear
In Latin
ursus lingua
Elephant Ear
Kingdom
Plantae
Plantae
Phylum
Tracheophyta
Magnoliophyta
Class
Equisetopsida
Liliopsida
Order
Lamiales
Alismatales
Family
Scrophulariaceae
Araceae
Genus
Penstemon
Alocasia
Clade
Angiosperms, Asterids, Eudicots
Angiosperms, Monocots
Tribe
-
Colocasiodeae
Subfamily
-
Aroideae
Number of Species
26179
1
27800
👆🏻