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Full Specimen Plate

Begonia masoniana 'Variegata'

Iron Cross Begonia Variegata

LightMedium
LightMedium indirect light
HumidityMedium-High
HumidityHigh humidity (70-85%)
TemperatureWarm
Temperature18-27°C
SizeMedium
SizeMedium (30-50 cm spread)
Growth RateMedium
Growth RateModerate
DifficultyModerate
DifficultyRewards a consistent watering and light routine, but tolerates the occasional lapse. Suited to growers with some houseplant experience.
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Part of the Begonia masoniana familyVariegatedCultivated selection (derived from Begonia masoniana, native to southern China and northern Vietnam)

7cm Target Price

£90.00

EstimatedFewer than 3 recorded sales. The figure comes from retail stock or the genus price tier, so treat it as a rough guide.

Target Price Guide

Select Plant Size

7cm Target Price

Variegated

£90.00

EstimatedFewer than 3 recorded sales. The figure comes from retail stock or the genus price tier, so treat it as a rough guide.

No UK sold listings recorded yet. This figure comes from retail stock or the genus price tier.

About this target price: The figure above is the current market rate for an established 7cm whole pot specimen. Other sizes show their own recorded sale price where enough recent sales exist, or an estimate calculated proportionally from this one otherwise.

Other colour-form prices

Tricolour £20
See full auction data ↓
Retail Price?The average price across tracked UK retailers (nurseries and specialty stores).
Not tracked
Not currently stocked by tracked UK retailers

How prices are calculated: The target price uses online sold listings converted to GBP at current exchange rates, excluding extreme outliers to ensure a fair-value guide. Falls back to UK retail average when auction data is unavailable.

Begonia masoniana 'Variegata' Morphology

leaf ShapeLarge, broadly cordateHeart-shaped foliage, featuring a rounded notch (sinus) where the leaf stem attaches., asymmetrical, heavily bullate
leaf Length12-25 cm
leaf Width10-20 cm
petiole ColorHairy, greenish-reddish
venationIron-cross pattern centrally, palmate
textureHeavily bullate, hairy, crisp texture
variegationDark iron-cross marking plus irregular creamy-white variegation on green-olive lamina
growth HabitCreeping rhizome at or just above substrate surface

About Begonia masoniana 'Variegata'

Begonia masoniana 'Variegata' is a cultivated selection derived from Begonia masoniana Irmsch., the 'Iron Cross Begonia' (a rhizomatous species associated with the humid forest habitats of southern China and northern Vietnam), grown in warm, shaded, humid conditions that replicate its native understory environment. The base species already has large, heavily bullate and hairy leaves bearing a prominent dark iron-cross marking at the centre of each blade. In the 'Variegata' form, irregular creamy-white variegation is added to this iron-cross pattern across the deep green to olive lamina, producing leaves with an additional layer of pattern. The creeping rhizome habit remains unchanged.

Native Range

Vietnam

Market Hub

Begonia masoniana 'Variegata' Sold Prices & Live Market

What the Target Price above is based on: eBay sold prices by plant size, live listings, and retailer stock.

No eBay sales recorded yet. Sold listings are collected as they appear on eBay.

Before You Buy

Species-specific things to check when evaluating a listing

  • Check for powdery mildew (a white dusty coating on leaf surfaces, especially in dry conditions); it spreads rapidly between plants
  • Inspect for mealybugs at leaf axils and the underside of stems where they hide in white cottony deposits
  • Rhizome begonias should show firm, healthy rhizome tissue; avoid plants with soft, discoloured rhizomes
  • Most begonias ship well as leaf cuttings; if buying a cutting, ensure it has a healthy petiole and no signs of rot at the cut end

Propagation Guide

How to Propagate Begonia masoniana 'Variegata'

Propagation Difficulty
Easy?Forgiving of missed waterings, average home humidity, and imperfect light. A solid pick for beginners or low-fuss collections.
Time to Establish

3-5 months

True From Cuttings
Yes

Cultivar character is preserved through vegetative cuttings

Most rhizomatous begonias root readily from leaf sections or petiole cuttings placed on moist substrate. Keep warm and humid until plantlets emerge at leaf margins.

Care Guide

Begonia masoniana 'Variegata' Care Guide & Growing Conditions

Substrate

Light, well-draining mix: 50% perlite, 30% potting compost, 20% orchid bark. Begonias are susceptible to root rot, so excellent drainage is essential.

Watering

Allow the top half of the substrate to dry between waterings. Water at the base; wet leaves invite fungal problems. Reduce in winter.

Humidity

50–70%. More tolerant of average indoor humidity than tropical aroids, but consistent moisture prevents crispy leaf margins.

Fertilising

Balanced liquid fertiliser at quarter strength every 2–3 weeks during the growing season. Do not feed in winter.

Repotting

Every 12–18 months in spring. Begonias like shallow, wide pots that suit rhizomatous growth. Don't bury the rhizome.

Common Problems

Problem

Powdery mildew

Cause

Poor air circulation combined with high humidity

Fix

Improve airflow; avoid wetting leaves; treat with a dilute bicarbonate of soda spray

Problem

Botrytis (grey mould)

Cause

Overwatering, dead leaves left on plant, poor air circulation

Fix

Remove dead foliage promptly; increase airflow; reduce watering

Problem

Leggy stems

Cause

Insufficient light

Fix

Move to a brighter position; begonias need good indirect light to maintain compact growth

Field Reference

In the Wild

Field Notes
1 October 2022

Cross Pattern, Now with Added Complication

Begonia masoniana is the Iron Cross Begonia: that pleasantly unfussy species with a rough, textured surface and the dark cross-shaped zone centred on each leaf blade. The variegated selection overlays cream or pale sectors across that already distinctive surface. Whether this improves upon the original is a matter of taste: the cross pattern is partially obscured, the overall effect is busier, and the care requirements become somewhat more demanding as variegated tissue is metabolically weaker. The original masoniana is a better houseplant. The variegated form is a more interesting collector specimen. Decide accordingly.

Written at AroidAtlas research station— Aroid Atlas

Also in: Iron-Cross & Bullate

Species with a raised, quilted leaf surface, including B. masoniana's namesake dark iron-cross marking.