Accession Data

Alocasia Amazonica

Common Name: African Mask

Family: Araceae

Country of Origin: of hybrid origin, genus restricted to southeastern Asia

Description: this name appears to have never been validly published for the hybrid A. longiloba × A. sanderiana3,4

Differs from A. Sanderana in having leaf blades to 2 feet long and 1 foot wide, undulate.

Typically has leaves 12-24 long by 6-11" wide. The upper surface of the leaf is dark green and the midrib typically limish-white. The primary lateral veins are surrounded by white-silver zones and some clones have an extensive network of silver veinlets between the primary lateral veins. The lower surface is typically matte purple with a green-white midrib and major lateral veins. Between the laterals on the lower surface the veinlets are pale green-white. The petiole is typically 15" long and is green with dull brown variegation in he lower half. The corms are white with a tint of very pale pink. The basal lobes are connate to about 40% of their length and are typically 5-9" long.

Accession Data

USDA Zone: 9-11?

Accession #: 199900058

Accession Date: 1999-05-30 00:00:00

Bloom Status: 🪴 Not Flowering

Location: 1204

Quantity: 3

Source: Matt Opel

Provenance:

original plant acquired from Logee's Greenhouses as Alocasia x amazonica.
This name appears to have never been validly published for the hybrid A. longiloba × A. sanderiana.3,4

Culture: Low light plant, indeed it suffers in high light conditions. Slugs can be a problem. Spider mites a problem in low humidity areas. Optimal temperatures 18-30°C (65-90°F), minimum temperature 8°C (46°F). Does well in 4-8 inch pots. Pot in Epiphyte Mix.

Classification

Division: Magnoliophyta

Class: Liliopsida

Subclass: monocots

Order: Alismatales

Family: Araceae

SubFamily: Aroideae

Tribe: Colocasieae

Flowering Data:

This accession has been observed in bloom on:
Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
2006
2005
2004

References

  1. Hortus Third, LH Bailey Hortorium, 1976
  2. Agri-st arts Tech Sheet
  3. USDA-ARS
  4. Lucas, S. 2009. Alocasia Amazonica (a web document)

Images

Alocasia Amazonica
Alocasia Amazonica Alocasia Amazonica Alocasia Amazonica