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.