Peperomia argyreia
Watermelon Peperomia, Watermelon Begonia, Silver-stripe Peperomia
A compact, rosette-forming perennial from the Atlantic Forest of Brazil, easy to identify by its thick leaves patterned with silver-grey stripes over a dark green base. The pattern closely resembles a watermelon rind. Vivid red petioles contrast with the glossy foliage, and slender creamy-white flower spikes appear in summer. Non-toxic and easy to care for, it works well in open terrariums and can produce many new plants from a single leaf cutting.

Photo by Krzysztof Ziarnek, Kenraiz·CC BY-SA 4.0
Care
Prefers medium humidity, indirect light, with 15–27 °C, and reaches 20 cm at maturity.
Light
Humidity
Temperature
Soil
Moisture
Soil pH
Propagation
Native range
Native to Brazil.
Appearance
Growth habit
Leaf shape
Leaf texture
Frequently asked
Can Watermelon Peperomia grow in a closed terrarium?
Watermelon Peperomia prefers medium (40–60%) humidity, which is below the level a closed terrarium typically maintains. It is better suited to an open terrarium or houseplant setup.
Does Watermelon Peperomia need drainage?
Watermelon Peperomia prefers a moist substrate. Drainage is helpful but not critical; consistent moisture matters more.
What humidity does Watermelon Peperomia need?
Watermelon Peperomia does best in medium (40–60%) humidity.
Is Watermelon Peperomia pet-safe?
Watermelon Peperomia is considered non-toxic to common household pets.
How tall does Watermelon Peperomia grow?
Watermelon Peperomia typically reaches 15–20 cm at maturity.
How do you propagate Watermelon Peperomia?
Watermelon Peperomia can be propagated by stem cuttings or leaf cuttings or division.
References
- 1
Kew Plants of the World Online — Peperomia argyreia
https://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:678021-1 - 2
ASPCA — Watermelon Peperomia (non-toxic)
https://www.aspca.org/pet-care/aspca-poison-control/toxic-and-non-toxic-plants/watermelon-peperomia - 3
Missouri Botanical Garden Plant Finder
https://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?taxonid=285109 - 4
NC State Extension — Peperomia argyraea
https://plants.ces.ncsu.edu/plants/peperomia-argyraea/ - 5
Ohio Tropics — Watermelon Peperomia care
https://www.ohiotropics.com/2020/03/22/watermelon-peperomia-care/ - 6
My Little Jungle — How to propagate Watermelon Peperomia
https://mylittlejungle.com/how-to-propagate-watermelon-peperomia/ - 7
Houseplant Central — Watermelon Peperomia propagation
https://houseplantcentral.com/watermelon-peperomia-propagation/ - 8
Wikimedia Commons — Peperomia argyreia image (J.M.Garg, CC BY-SA 3.0)
https://commons.wikimedia.org/wiki/File:Peperomia_argyreia-yercaud-salem-India.JPG