Plant Profile: Alocasia x 'Calidora'

Names

Calidora Elephant Ear, Calidora Upright Elephant Ear, Elephant Ear, Persian Palm

  • Photo of Alocasia x 'Calidora' (Alocasia x 'Calidora's)

Phonetic Spelling:a-loh-KAH-see-uh

Genus:Alocasia

Species:

Family:Araceae

The 'Calidora' upright elephant ear is a striking cultivar known for its exceptionally large, tropical foliage. This plant typically reaches heights of 5 to 9 feet, featuring a vase-like shape with arrow-shaped, ribbed leaves that can grow up to 6 feet in length and 3 feet in width.

It thrives in a range of light conditions, from full sun to nearly complete shade, and requires rich, well-draining soil that remains consistently moist. In North Carolina, it’s advisable to bring the plant indoors for the winter or place it in a greenhouse if space allows. During the colder months, reduce watering to accommodate its dormancy.

For further details on Alocasia, please refer to additional resources.

Alocasia x 'Calidora' Feature Summary

Alocasia x 'Calidora' Image Gallery

Tags

#poisonous
#full sun tolerant
#heat tolerant
#houseplant
#shade tolerant
#showy leaves
#large leaves
#spadix
#humidity tolerant
#partial shade tolerant
#HS302
#problem for cats
#problem for dogs
#problem for horses
#tropical feel
#container plants

Similar Plants

Alocasia x 'Calidora' Feature Summary

Leaves
Huge glossy green arrow-shaped and ribbed leaves up to 6 feet long and 3 feet wide.
> 6 inches
> 6 inches
Poisonous to Humans
Oral irritation, pain and swelling of mouth, tongue and lips, excessive drooling, vomiting (not horses), difficulty swallowing
Insoluble calcium oxalates
Attributes
Perennial
Whole Plant Traits
Cultural Conditions
Full sun (6 or more hours of direct sunlight a day)
Partial Shade (Direct sunlight only part of the day, 2-6 hours)
Dappled Sunlight (Shade through upper canopy all day)
Good Drainage
Moist
Occasionally Wet
10a
10b
11a
11b
12a
12b
Loam (Silt)
Landscape
Container
Houseplants
Problem for Cats
Problem for Dogs
Problem for Horses

Alocasia x 'Calidora' Leaves

Alocasia x 'Calidora': Leaf Description

Huge glossy green arrow-shaped and ribbed leaves up to 6 feet long and 3 feet wide.

Alocasia x 'Calidora': Woody Plant Leaf Characteristics

Broadleaf Evergreen
Deciduous
Needled Evergreen
Semi-evergreen

Alocasia x 'Calidora': Leaf Color

spa
Green

Alocasia x 'Calidora': Hairs Present

No
Yes

Alocasia x 'Calidora': Leaf Length

< 1 inch
1-3 inches
3-6 inches
> 6 inches

Alocasia x 'Calidora': Leaf Value To Gardener

Edible
Fragrant
Good Cut
Good Dried
Long-lasting
Showy

Alocasia x 'Calidora': Leaf Width

< 1 inch
1-3 inches
3-6 inches
> 6 inches

Alocasia x 'Calidora' Poisonous to Humans

Alocasia x 'Calidora': Poison Symptoms

Oral irritation, pain and swelling of mouth, tongue and lips, excessive drooling, vomiting (not horses), difficulty swallowing

Alocasia x 'Calidora': Poison Toxic Principle

Insoluble calcium oxalates

Alocasia x 'Calidora': Poison Severity

High
Low
Medium

Alocasia x 'Calidora': Causes Contact Dermatitis

No
Yes

Alocasia x 'Calidora': Poison Part

Bark
Flowers
Fruits
Leaves
Roots
Sap/Juice
Seeds
Stems

Alocasia x 'Calidora' Attributes

Alocasia x 'Calidora': Life Cycle

Annual
Biennial
Bulb
Perennial
Woody

Alocasia x 'Calidora' Whole Plant Traits

Alocasia x 'Calidora': Plant Type

Annual
Bulb
Carnivorous
Edible
Epiphyte
Fern
Ground Cover
Herb
Herbaceous Perennial
Houseplant
Mushroom
Native Plant
Ornamental Grasses and Sedges
Perennial
Poisonous
Rose
Shrub
Succulent
Tree
Turfgrass
Vegetable
Vine
Water Plant
Weed
Wildflower

Alocasia x 'Calidora': Woody Plant Leaf Characteristics

Broadleaf Evergreen
Deciduous
Needled Evergreen
Semi-evergreen

Alocasia x 'Calidora': Habit/Form

Arching
Ascending
Broad
Cascading
Climbing
Clumping
Columnar
Conical
Creeping
Dense
Erect
Horizontal
Irregular
Mounding
Multi-stemmed
Multi-trunked
Open
Oval
Prostrate
Pyramidal
Rounded
Spreading
Vase
Weeping

Alocasia x 'Calidora': Growth Rate

Slow
Medium
Rapid

Alocasia x 'Calidora': Maintenance

Low
Medium
High

Alocasia x 'Calidora' Cultural Conditions

Alocasia x 'Calidora': Light

Dappled Sunlight (Shade through upper canopy all day)
Deep shade (Less than 2 hours to no direct sunlight)
Full sun (6 or more hours of direct sunlight a day)
Partial Shade (Direct sunlight only part of the day, 2-6 hours)

Alocasia x 'Calidora': Soil Drainage

Frequent Standing Water
Good Drainage
Moist
Occasional Flooding
Occasionally Dry
Occasionally Wet
Very Dry

Alocasia x 'Calidora': USDA Plant Hardiness Zone

thermostat
10a
thermostat
10b
thermostat
11a
thermostat
11b
thermostat
12a
thermostat
12b

Alocasia x 'Calidora': Soil Texture

Clay
High Organic Matter
Loam (Silt)
Sand
Shallow Rocky

Alocasia x 'Calidora' Flowers

Alocasia x 'Calidora': Flower Inflorescence

Catkin
Corymb
Cyme
Head
Insignificant
Panicle
Raceme
Solitary
Spadix
Spike
Umbel

Alocasia x 'Calidora' Stem

Alocasia x 'Calidora': Stem Is Aromatic

No
Yes

Alocasia x 'Calidora' Landscape

Alocasia x 'Calidora': Resistance To Challenges

Black Walnut
Compaction
Deer
Diseases
Drought
Dry Soil
Erosion
Fire
Foot Traffic
Heat
Heavy Shade
Humidity
Insect Pests
Pollution
Poor Soil
Rabbits
Salt
Slugs
Squirrels
Storm damage
Urban Conditions
Voles
Wet Soil
Wind

Alocasia x 'Calidora': Landscape Location

Coastal
Container
Hanging Baskets
Houseplants
Lawn
Meadow
Naturalized Area
Near Septic
Patio
Pond
Pool/Hardscape
Recreational Play Area
Riparian
Rock Wall
Slope/Bank
Small Space
Vertical Spaces
Walkways
Woodland

Alocasia x 'Calidora': Problems

Allelopathic
Contact Dermatitis
Frequent Disease Problems
Frequent Insect Problems
Invasive Species
Malodorous
Messy
Poisonous to Humans
Problem for Cats
Problem for Children
Problem for Dogs
Problem for Horses
Short-lived
Spines/Thorns
Weak Wood
Weedy