Alocasia Calidora
 
Common Names
Calidora Elephant Ear, Upright Elephant Ear, Persian Palm
 
Zones
10–12
 
A bold and architectural hybrid of Alocasia odora and Alocasia ‘California’, ‘Calidora’ is known for its massive, upright foliage and vase-shaped growth habit. Native to Southeast Asia, this tropical perennial is a favorite for creating lush, jungle-like backdrops in gardens or large indoor spaces. Its ribbed, arrow-shaped leaves can reach up to 6 feet long, making it one of the largest and most dramatic Alocasias available.
 
Key Features
Growth Habit: Upright, vase-shaped; clumping perennial
Height: 5–9 ft outdoors; up to 13 ft in ideal tropical conditions
Rhizome: Thick, fleshy; supports rapid vertical growth
Leaves: Bright green, ribbed, arrow-shaped; up to 6 ft long and 3 ft wide
Petiole: Sturdy, upright; green with subtle striping
Inflorescence: Spadix and spathe; rarely seen in cultivation
Fruit: Infrequent; small berries typical of Araceae
Ecology: Hybrid origin; bred by Florida horticulturist LariAnn Garner
 
Growing Conditions
Light: Bright, indirect light; tolerates partial shade
Watering: Frequent during growing season; avoid soggy soil
Soil: Chunky, well-draining mix with peat moss and perlite
Temperature: 65–85°F (18–29°C); protect from cold drafts
Humidity: 60–80%; thrives in high humidity environments
Propagation: Division of offsets in spring
Tolerance: Deer and rabbit resistant; toxic if ingested
 
Landscape Use
Perfect for tropical gardens, poolside plantings, and large indoor containers. Adds height and lush texture to shaded areas. Pairs well with bananas, gingers, and other large-leaved tropicals.