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Begonia Rex 'Fireworks'
Begonia Rex 'Fireworks' is a compact, rhizomatous rex begonia (Begonia rex-cultorum) prized for a bold starburst variegation — a near‑black central “star” with radiating dark veins across a broad silvery leaf field and lavender‑pink margins. It grows as a small indoor rosette with showy textured leaves, suits collectors and design‑minded shoppers, and requires bright indirect light and higher humidity; note it is toxic to pets.
- height Height
- 25 cm
- swap_horiz Pot Size
- 12 cm
- volunteer_activism Care
- Medium
- wb_sunny Light Needs
- Bright indirect light
- water_drop Watering Needs
- Medium
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Quick care table
Plant care at a glance
| Care factor | Begonia Rex 'Fireworks' |
|---|---|
| Botanical name | Begonia rex-cultorum |
| Common name | Rex begonia, Begonia 'Fireworks', Fireworks rex begonia, and Begonia Rex 'Fireworks' |
| Difficulty | Medium |
| Light | Bright indirect light |
| Humidity | Medium |
| Best for | Indoors and Outdoors |
Strong starburst variegation: Begonia Rex 'Fireworks' display
This selected cultivar is defined by a near‑black central “star” that radiates dark purple veins across a broad silvery field, with lavender–pink washed margins and a strongly pebbled leaf surface. Leaves are ovate to broadly triangular with gently undulating edges, creating a compact, spiral-like visual that catches light and emphasises the high contrast pattern unique to this plant.
Indoors it forms a low, rosette habit from a short, creeping rhizome rather than upright stems; you’ll see new leaves emerge around the crown and the plant stays compact rather than climbing. Colour intensity and the sharpness of the starburst are environment‑sensitive — strong filtered light and cooler conditions preserve the contrast, while heat or very low light can soften the silver and purple pattern.
In everyday ownership Fireworks suits a shelf, table or dedicated display area where humidity and drainage are reasonable. Expect moderate attention: it dislikes long soggy spells (risk of rhizome/crown rot) and low humidity can brown leaf edges. One honest trade‑off is that it is toxic to pets, so placement away from animals is necessary; also take care with variants in nursery labelling, as rex cultivars are sometimes confused.
Best for foliage collections, decorative indoor groupings or as a shelf specimen. Supplied as a medium pot (P12, roughly 25 cm total height), it arrives showy and ready to sit where its high‑contrast leaves can be enjoyed. Collectors value it as an established rex‑cultorum cultivar rather than a new novelty.
Shipping Information
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- All orders are subject to a €25 minimum order value requirement
- All orders are hand-picked and shipped from the Netherlands
- Plastic-free materials when possible
- Orders are usually processed in 1-3 working days and shipped via DPD and their international partner carriers
- At times, orders may take up to 7 days to ship
- Orders to Germany Free shipping over €60. Free shipping all other EU countries* at €100 (Except Malta and Cyprus)
- Shipping costs are calculated at checkout based on delivery country:
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Size: Medium - P12 H25
Plant questions, answered
What makes Begonia Rex 'Fireworks' different from other rex begonias?
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Begonia Rex 'Fireworks' is defined by a strong starburst variegation: a near‑black central 'star' with radiating dark veins across a broad silvery leaf field and lavender‑pink margins. It’s a selected Begonia rex‑cultorum cultivar prized by collectors for highly textured, high‑contrast foliage rather than flowers, making it a reliable display specimen.
Will it keep its high‑contrast starburst pattern indoors?
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It can, but the intensity of the 'Fireworks' pattern depends on light, temperature and humidity. Bright, strong indirect light preserves high contrast; very hot conditions or very low light tend to soften the silver/purple pattern. For consistent colour, give Begonia Rex 'Fireworks' stable filtered light, moderate warmth and added humidity.
Is Begonia Rex 'Fireworks' suitable for a typical living room?
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Usually suitable — Begonia Rex 'Fireworks' fits well in a typical living room if given bright, indirect light and moderate–high humidity (roughly 50–70%). It grows as a compact, rhizomatous rosette (often marketed around 25 cm tall), so it works on shelves or plant tables; avoid hot direct sun and very dry indoor air.
Is this plant pet‑safe?
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No. Begonia Rex 'Fireworks' is toxic to dogs, cats and horses — like other Begonia rex‑cultorum plants it contains calcium oxalates that can cause oral irritation, drooling and vomiting if ingested. Keep the plant well out of reach of pets and children and seek veterinary advice if ingestion is suspected.
Why are the leaf edges browning or the colour fading?
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Browning leaf edges or faded contrast are most often environmental. Begonia Rex 'Fireworks' develops crisp brown margins in low humidity, heat or sun scorch, while contrast softens in very hot or very low light. Also avoid prolonged soggy substrate that risks rhizome/crown rot. Move to filtered light, raise humidity and ensure a free‑draining mix.
What size will I receive?
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The listing is for the Medium – P12 H25 option, typically sold in a 12 cm nursery pot with the plant marketed at about 25 cm tall. This snapshot shows a single available size variant; actual plant fullness and leaf‑pattern intensity can vary with growing conditions and age.
Plant care guide
Light
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Water
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Soil and repotting
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Humidity and temperature
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Feeding
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Growth and support
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Common concerns
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Leaf edge browning or crisping from low humidity, heat or direct sun; rhizome or root rot from overwatering or poor drainage; loss of colour contrast in very hot conditions or very low light; frequent mislabeling/confusion among rex cultivars.
Pet safety
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