Light
Bright indirect • approx. 10,000–20,000 lux



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Begonia rex 'Spiralis' leans fully into spiral form, with each broad leaf curling clearly around the petiole while silver upper surfaces, dark green veins, and burgundy reverse sides build strong contrast. The plant stays compact enough that Begonia rex 'Spiralis' works beautifully in a smaller pot, yet the twist in the leaf shape makes it feel more architectural than many other silver-and-green rex forms.
The softly hairy undersides add extra interest when viewed side-on, so it rewards placement where both the top and side of the plant are visible. It is a strong option for anyone who wants classic spiral drama without giving up colour depth.
Light
Bright indirect • approx. 10,000–20,000 lux
Water
Water when ~25–40% dry
Substrate
Fine but airy • Moisture-buffered • Balanced • Fine
Temperature
Ideal: 18–24 °C • Avoid below: 13 °C
Humidity
Humid 60–80 % +
Growth habit
rhizomatous begonia
Support
not needed
Growth speed
Average
Max size indoors
Max. height: 30 cm • Max. spread: 40 cm
Toxicity & safety
Toxic
Origin & habitat
Cultivar of Begonia rex
These metrics are standardised reference points. We compile them by reviewing and cross-checking multiple botanical and horticultural references, then refining them through real-world growing experience. Source links: Plant Care Resources.
Please use the values as guidance. Conditions vary by home, so the same plant can respond differently. For plant-specific context, read the full product description and browse our Plant Care Guides.
Your new plant has just travelled a long way and needs a calm start in its new home. For step-by-step unboxing and first-week care, check our after-delivery care guide. For deeper tips on how your plant settles in over the next weeks, read our houseplant acclimatization guide.