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Jelly Plant

Peperomia clusiifolia, Piperaceae

Sources last read 14 September 2026.

Not yet rated How forgiving it is has not been judged here yet.

Also called baby rubber plant, Red Edge Peperomia, Red Edged Peperomia, Red Edged Radiator Plant and Variegated Radiator Plant.

Jelly Plant (Peperomia clusiifolia), the whole plant.
Yercaud-elango, CC BY-SA 4.0 · Wikimedia Commons

Toxicity is partly unassessed

  • Listed as non-toxic to cats by ASPCA.
  • Listed as non-toxic to dogs by ASPCA.
  • Not assessed for people. RHS publishes no harm statement for this plant. That is not a finding of safety: none of the sources read for this site gives an answer either way. Treat it as unknown.

What the sources say about its care

Light
Partial shade
RHS · read 13 September 2026
Water
Moist but well-drained or Well-drained
RHS · read 13 September 2026
Humidity

No source read publishes a humidity figure for any plant on this site. What follows is general guidance for foliage plants.

ASHRAE recommends indoor relative humidity between 30% and 60% 30–60%
Penn State Extension · read 13 September 2026
Temperature

How cold this tolerates, not what it prefers. No source read for this site publishes a preferred range for a plant indoors.

H2 — 1–5°C 1–5 °C
RHS · read 13 September 2026
Soil
Loam; pH Acid or Alkaline or Neutral
RHS · read 13 September 2026
Toxic to cats
Non-toxic
ASPCA · read 13 September 2026
Toxic to dogs
Non-toxic
ASPCA · read 13 September 2026
Harmful to people
No statement of harm to people is published for this plant; that absence is not evidence it is safe.
RHS · read 13 September 2026

Routine care

Repotting
It usually grows slowly and rarely needs repotting.
NC State Extension · read 13 September 2026
Propagation
Leaf cuttings, stem cuttings
NC State Extension · read 13 September 2026
Increase by division or leaf cuttings.
RHS · read 13 September 2026
Pruning
Pruning is not needed, though trimming keeps it compact.
RHS · read 13 September 2026
Pests and diseases
Usually free of pests and diseases.
RHS · read 13 September 2026

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About the plant

Peperomia clusiifolia is a species of plant in the genus Peperomia. It is endemic to Jamaica. It is commonly known as red edge peperomia because its leaf margins are tinged with dark red. There are varieties where this red or lighter colors are shown as striking variegation. These are typically sold under names such as P. clusiifolia 'Variegata', P. 'Jellie', or P. 'Tricolor'.

From Wikipedia, CC BY-SA 4.0 · read 13 September 2026

Native range
Jamaica
World Checklist of Vascular Plants, June 2026 release, CC BY.
Kew WCVP · read 13 September 2026
Jamaica
NC State Extension · read 13 September 2026
Jamaica
RHS · read 13 September 2026
Climate
wet tropical
World Checklist of Vascular Plants, June 2026 release, CC BY.
Kew WCVP · read 13 September 2026
Growth form
epiphyte
World Checklist of Vascular Plants, June 2026 release, CC BY.
Kew WCVP · read 13 September 2026
Herbaceous Perennial; habit erect, mounding
NC State Extension · read 13 September 2026
Bushy (evergreen)
RHS · read 13 September 2026
Size
Height 6–12 in; width 6–12 in
NC State Extension · read 13 September 2026
Height 0.1-0.5 metres; spread 0.1-0.5 metres after 5–10 years
RHS · read 13 September 2026
Flowering
Flowers green, white
NC State Extension · read 13 September 2026
Flowers green in spring and summer; white in spring and summer; red in summer
RHS · read 13 September 2026

Other Peperomia

More of the Piperaceae family

Plants with similar care

Sources

What this does not cover

The figures above are what published sources say, not measurements of the plant in your room. They say nothing about your pot size, your water, the season, or how far from the glass the plant stands, and those decide more than any figure here does.

Humidity has no species figure because no source read for this site publishes one, and the only temperature published for this plant is a cold floor. The simulator fills those gaps with general figures for its kind of plant, marked as general and listed on how we read sources. Where a toxicity row says the plant was not assessed, that is the absence of a finding and not a finding of safety.

If something is already wrong, the diagnosis tool asks about the soil, the window and the watering, which is where the answer usually is.