Iron Cross Begonia

Full Specimen Plate

Begonia masoniana

Iron Cross Begonia

3.0 Collector Rating

Quick Facts

growth HabitRhizomatous, low spreading rosette
mature SizeSmall to medium (20-35 cm)
lightBright indirect light
humidityModerate to high (55-75%)
temperature18-26°C
difficultyEasy to Moderate
growth SpeedModerate
View Care Guide
Wild Species£ · CommonHighSouthern China and northern Vietnam (humid tropical understory)
£9· 7cm plant

Aroid Atlas Price Guide

£9· 7cm plantEstimate

Community estimate — limited market data

See full auction data ↓

Morphology

leaf ShapeBroadly ovate, puckered and blistered surface
leaf Length10-18 cm
leaf Width8-14 cm
petiole ColorHairy, reddish-green
venationDeeply impressed, following the puckered leaf texture
textureHeavily blistered/rugose, coarse hairs
variegationN/A — solid apple-green blade with the signature dark brown iron-cross mark; the variegated form adds cream sectoring over this same patterned baseline
growth HabitLow, spreading rhizomatous rosette

About

Begonia masoniana, the Iron Cross Begonia, is named for the dark brown-black cross-shaped mark radiating from the centre of each puckered, textured leaf against a bright apple-green background — a genuinely distinctive pattern that needs no variegation to stand out. A rhizomatous begonia rather than a cane type, it grows low and spreading from a thick creeping rhizome. The plain species is widely available and inexpensive; its variegated selection adds irregular cream sectoring to the same iron-cross pattern, a considerably rarer and pricier form.

Native Range

Vietnam

Collector Popularity Review

Aroid Atlas Collector Review: Begonia masoniana (Iron Cross Begonia) 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.

Before You Buy

Species-specific things to check when evaluating a listing

  • Check for powdery mildew — common on this fuzzy-leaved species
  • Rhizome should be firm, not soft or discoloured
  • For the variegated form, confirm the cream sectoring pattern matches photos

Propagation Guide

Growing More Plants

Difficulty
Easy
Time to Establish

3-5 months

True From Cuttings
Yes

Cultivar character is preserved through vegetative cuttings

Roots readily from leaf sections or rhizome division. Keep warm and humid until plantlets emerge.

Care Guide

Growing Conditions

Substrate

Light, well-draining mix: 50% perlite, 30% potting compost, 20% orchid bark.

Watering

Allow the top half of the substrate to dry between waterings. Water at the base.

Humidity

55-75%.

Fertilising

Balanced liquid fertiliser at quarter strength every 2-3 weeks during the growing season.

Repotting

Every 12-18 months in shallow, wide pots suited to the rhizomatous habit.

Common Problems

Problem

Powdery mildew

Cause

Poor air circulation with high humidity

Fix

Improve airflow and avoid wetting leaves

Problem

Botrytis (grey mould)

Cause

Overwatering, dead leaves left on plant

Fix

Remove dead foliage and increase airflow

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.