Begonia rex 'Rondeau' – Painted-Leaf Begonia with Lime-Green and Burgundy Heart-Shaped Foliage


Begonia rex 'Rondeau' is a flamboyant painted-leaf cultivar that commands attention with its bold colouration. Its broad, heart-shaped leaves shimmer in lime-green, highlighted with irregular splashes and patterns of deep burgundy along the veins and leaf margins. Compact yet dramatic, 'Rondeau' makes an exceptional foliage feature for collectors and anyone looking to add vivid colour contrast indoors.
 
● Key Features of Begonia 'Rondeau'


Leaf form: Broad, heart-shaped blades with textured surface
Colouration: Lime-green base with burgundy splashes and venation highlights
Growth habit: Compact, rhizomatous, clumping form
Size indoors: Typically 20 – 30 cm tall and wide
 
● Botanical Background


Rex Begonias are derived from Begonia rex Putz., native to northeast India and southern China. These forest understory plants thrive in shaded, humid habitats. 'Rondeau' is a cultivated selection bred for its bold lime-and-burgundy palette, extending the diversity of painted-leaf Begonias available to collectors.
 
● Care Guide for Begonia rex 'Rondeau'


Light: Bright, indirect light preserves leaf colour; avoid direct midday sun
Watering: Keep substrate lightly moist, allowing the top 1 – 2 cm to dry before rewatering
Humidity: Performs best in 60%+ humidity to avoid crispy edges
Temperature: Ideal between 18 – 26 °C; protect from drafts and cold air
Soil: Use an airy, well-draining mix with organic matter
Fertilization: Apply diluted feed every 3 – 4 weeks during active growth
 
● Growth and Display Notes


'Rondeau' is evergreen indoors and produces fresh foliage steadily from its rhizomes. Its compact stature makes it perfect for tabletop displays, decorative pots, or mixed foliage arrangements where its colour contrast can shine.
 
● Common Problems and Fixes


Brown leaf edges: Typically due to low humidity or irregular watering
Pale colours: Caused by insufficient light; move closer to bright, filtered light
Pests: Occasionally attracts mealybugs or spider mites; monitor and treat early
 
● Questions About Begonia 'Rondeau'


How big does it get? Indoors, 'Rondeau' usually stays compact at 20 – 30 cm in height and spread.
Can it be propagated? Yes, by rhizome divisions or leaf cuttings kept in high humidity.
Is it pet safe? No, like all Begonias it contains oxalates and should be kept away from pets and children.
 
● Etymology of Begonia


The genus Begonia was named in the 18th century by Charles Plumier, honouring Michel Bégon (1638 – 1710), a French administrator and amateur botanist who supported early botanical exploration. 'Rondeau' carries this legacy into the modern era with its vivid ornamental foliage.
 
● Why Add Begonia 'Rondeau' to Your Collection?


With its lime-green and burgundy heart-shaped leaves, Begonia rex 'Rondeau' offers high-impact foliage in a compact form. Order today and let this painted-leaf Begonia bring colour and texture to your indoor display.