Begonia 'Boomer' – Large Rhizomatous Hybrid with Deep-Green Foliage and Burgundy Margins


Begonia 'Boomer' is a bold rhizomatous hybrid, created from a cross between Begonia reniformis and Begonia solimutata. This hybrid combines the robustness of its parent species with unique ornamental qualities. Its leaves are broad and deep green, edged with a dramatic burgundy margin, and carry a rough, textured surface that gives the plant a rugged appeal. Known for its potential to grow to a very large size, 'Boomer' is a commanding foliage Begonia best suited as a specimen plant.
 
● Distinct Traits of Begonia 'Boomer'


Leaf size: Large blades, bigger than many other rhizomatous Begonias
Colouration: Deep green surface with dark burgundy margins
Texture: Rugged, rough leaf surface for added character
Growth habit: Rhizomatous, sprawling form that can expand impressively
 
● Parentage and Origin


This hybrid was developed from two distinct species: Begonia reniformis, known for its durability and rounded leaves, and Begonia solimutata, valued for its patterned foliage. 'Boomer' inherits size and vigour from its lineage, making it one of the more dramatic foliage Begonias in cultivation.
 
● Everyday Care Tips


Light: Bright, indirect light promotes healthy growth; avoid harsh sun
Watering: Keep substrate evenly moist, allowing the surface to dry slightly before rewatering
Humidity: Benefits from 60%+ humidity, especially as leaves enlarge
Temperature: Best at 18 – 26 °C; protect from cold drafts
Soil: Light, airy, organic-rich mix with good drainage
Fertiliser: Apply diluted fertiliser every 3 – 4 weeks during active growth
 
● Growth and Display


'Boomer' grows steadily from rhizomes and is capable of reaching impressive size under ideal conditions. Its large leaves make it best suited for spacious interiors, conservatories, or as a focal plant in a foliage collection. Regular pruning of old leaves helps maintain shape and encourages new growth.
 
● Possible Issues and How to Solve Them


Leaf edges browning: Usually caused by low humidity or erratic watering
Pale foliage: Indicates insufficient light; move closer to a bright, filtered source
Pests: May attract mealybugs or spider mites; monitor and treat early
 
● Questions About Begonia 'Boomer'


How large can it get? Under good conditions, it can grow far larger than typical rhizomatous Begonias, making it a specimen plant.
Is it suitable for small spaces? Not ideal—its size makes it better for spacious rooms or conservatories.
Is it safe for pets? No, like all Begonias it contains oxalates and should be kept away from pets and children.
 
● Etymology of Begonia


The genus Begonia was established in the 18th century by Charles Plumier, named after Michel Bégon (1638 – 1710), a French administrator and amateur botanist. 'Boomer' continues this legacy as a modern hybrid designed for scale and presence.
 
● Why Add Begonia 'Boomer' to Your Collection?


With oversized deep-green leaves edged in burgundy and a rugged texture, Begonia 'Boomer' is a hybrid built for impact. Order today and let this dramatic plant become the centrepiece of your foliage collection.