Begonia rex 'Merenque' – Silver-Green Leaves with Pink Accents Along Veins and Margins


Begonia rex 'Merenque' is a striking foliage cultivar that stands out with its soft silver-green leaves highlighted by touches of pink. The pink tones trace the midrib, outline the primary venation, and frame the margins, creating a refined contrast that changes subtly with the light. Compact and ornamental, 'Merenque' is a perfect addition for collectors who appreciate delicate yet colourful foliage.
 
● Unique Features of Begonia 'Merenque'


Leaf colour: Pale green-silver background with pink highlights
Patterning: Pink accents following midrib, primary veins, and leaf edges
Growth style: Compact, rhizomatous habit suitable for pots and group displays
Indoor size: Typically 20 – 30 cm in both height and spread
 
● Botanical Background


Rex Begonias descend from Begonia rex Putz., native to the humid understories of northeast India and southern China. These environments shape their preference for shaded conditions and steady humidity. 'Merenque' is a horticultural selection chosen for its silver foliage and pink contrasts, expanding the diversity of painted-leaf Begonias available to collectors.
 
● Care Guide for Begonia rex 'Merenque'


Light: Prefers bright, indirect light to maintain colour balance
Watering: Keep substrate evenly moist; allow the top 1 – 2 cm to dry slightly between waterings
Humidity: Thrives in 60%+ humidity for crisp edges and vibrant colour
Temperature: Best between 18 – 26 °C; protect from cold drafts
Soil: Airy mix with organic matter and drainage components
Feeding: Use diluted fertilizer every 3 – 4 weeks during active growth
 
● Growth and Seasonal Notes


'Merenque' produces fresh foliage throughout the year indoors. Growth is most active in spring and summer, while cooler months may bring a slower pace. Its compact rhizomatous form makes it ideal for small spaces and decorative groupings.
 
● Common Problems and Solutions


Brown edges: Caused by low humidity or irregular watering
Faded colours: Usually linked to insufficient light; reposition for brighter indirect exposure
Pests: Occasionally attracts mealybugs or spider mites; treat early if detected
 
● Questions About Begonia 'Merenque'


How big does it get? Indoors, it stays compact, usually 20 – 30 cm tall and wide.
Can it be propagated? Yes, by rhizome divisions or leaf cuttings placed 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, who dedicated it to Michel Bégon (1638 – 1710), a French administrator and amateur botanist. 'Merenque' follows in this tradition as a modern cultivar with delicate, ornamental foliage.
 
● Why Add Begonia 'Merenque' to Your Collection?


With its silver foliage touched by pink veins and margins, Begonia rex 'Merenque' offers subtle elegance with a splash of colour. Order today and enjoy its refined beauty in your indoor plant collection.