Hybrid ParentageDebated

A horticultural cross — priced, illustrated and tracked independently of either parent. Sources disagree on the exact cross; see the field notes below.

Sources:Missouri Botanical Garden — Alocasia 'Portora' ·Gardenia.net — Alocasia 'Portora'

Upright Elephant Ear

Full Specimen Plate

Alocasia portadora

Upright Elephant Ear

3.0 Collector Rating

Quick Facts

growth HabitUpright, clumping, massive
mature Size1.5-2.5m tall
lightBright indirect light to partial shade
humidity50% to 75%
temperature18-32°C
difficultyEasy to Moderate
growth SpeedFast
View Care Guide
Cultivar Selection£ · CommonHighHorticultural hybrid creation (Alocasia odora x Alocasia portei).

Morphology

leaf ShapeUpright sagittate with wavy ruffled margins
leaf Length60-100cm
leaf Width40-60cm
petiole ColorThick light green with reddish-purple mottling
venationDeeply grooved green veins
textureLeathery, thick, matte to semi-glossy
variegationNone
growth HabitUpright clumping

About

Alocasia portadora, commonly known as the Upright Elephant Ear, is a magnificent horticultural hybrid created by crossing Alocasia odora and Alocasia portei. It is characterized by its massive, strongly upright-facing sagittate leaves with strongly ruffled, wavy margins. The foliage is a rich green color with deeply set primary veins. Its petioles are exceptionally thick and fleshy, showing beautiful reddish-purple mottled speckling, especially near the base.

Collector Popularity Review

Aroid Atlas Collector Review: Alocasia portadora (Upright Elephant Ear) is ranked as Common rarity on the market. Rating is calculated based on overall cultivation difficulty, aesthetic appeal, and search popularity among active collectors.

Score: 3.0 / 5.0Based on collector index metrics

Market Analysis

Auction History & Retail Data

Historical eBay auction metrics and live retailer listings updated weekly.

No eBay auction history available yet. Data is collected automatically as sales appear on eBay UK.

Field Notes · Vol. 110 July 2026

Portora, Portadora, Portodora

LariAnn Garner's original cross was named 'Portora' — Alocasia portei x Alocasia odora. Portadora, Portodora and a couple of other spellings followed as the plant spread through the trade, and at least one source explicitly warns that some sellers apply these names to an unrelated seedling selection, not the original cross. I've recorded the original, well-documented parentage, but treat any specific plant sold as 'Portadora' with a little caution until you know which one you're actually getting.

Written at AroidAtlas research station— Aroid Aaron
Retail Price
Not tracked
Not currently stocked by tracked UK retailers
Market Trend
Not enough history to calculate a trend

How prices are calculated: The AA Price uses global eBay sold listings (primarily US market) converted to GBP at the live exchange rate — trimmed mean (removing top and bottom 20%) for a fair-value guide. Falls back to UK retail average when auction data is unavailable.