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Peperomia

Common name: Peperomia · Radiator plant

Peperomia is a large genus of more than a thousand species of mostly small, compact plants native to tropical and subtropical regions worldwide. Many store water in their thick, fleshy leaves, giving them a semi-succulent character. They are prized houseplants for their decorative foliage and small footprint.

Care summary

Sun Medium to bright indirect light
Water Let soil mostly dry between waterings
Soil Loose, well-draining mix
Hardiness Zones 10–12
Mature height Usually 15–30 cm (6–12 in)
Pet safe Non-toxic to cats and dogs

Fun facts

  • The genus contains over 1,000 species.
  • The name comes from Greek words meaning 'resembling pepper' — it is related to black pepper.
  • Most species are non-toxic, making them popular pet-safe houseplants.
  • The slender flower spikes look like rat tails and carry no petals.

Common problems

    • Let top half of soil dry
    • Use small pots with drainage
    • Repot mushy plants into fresh mix
    • Dab pests with rubbing alcohol
    • Repeat treatment weekly until clear
    • Isolate infested plants from others
    • Keep plant above 15 degrees
    • Move away from drafty windows