ADULTPLANTS

Baby’s tears

Soleirolia soleirolii

Family Urticaceae Native to Western Mediterranean islands Habitat temperate forest floor Also sold as Irish moss

Baby’s tears wants medium light and water every 2 to 6 days, once the surface is barely damp. Non-toxic to cats and dogs.

Baby’s tears (Soleirolia soleirolii)
Soleirolia soleirolii. Photograph by Jules Verne Times Two, via Wikimedia Commons, CC BY-SA 4.0.
Light
Medium
LowMediumBright indirectDirect
A north window, or four feet back from an east one. It scorches in direct sun within an afternoon.
Water
Every 2–6 days
Baseline for a 6-inch pot indoors. Check first: water when the surface is barely damp, not on a schedule.
Humidity
55% and up
Wants 75%. Struggles in dry winter air.
Temperature
55–75°F
Keep away from winter window glass and heating vents.
Difficulty
Moderate
Scores 3 of 5: Scores 3 of 5: it collapses flat within hours of drying out and usually recovers, which is dramatic. In a terrarium it is close to unkillable; on an open shelf it is a weekly commitment.
Habit
Spreading
Grows to 2–6 inches. No support needed.
Non-toxic to cats and dogs

Eating a large amount of any plant can still cause mild stomach upset.

Detail for cats → Detail for dogs →

What each authority says
ASPCA
No record page found under any name tested.
NC State Extension
Entry exists and records no poison data.

Light

Medium light. A north window, or four feet back from an east one. It scorches in direct sun within an afternoon.

Water

Every 2 to 6 days in a 6-inch pot, when the surface is barely damp.

Treat the interval as a starting point and the test as the actual instruction. Pot size, light level and season all move the number.

Methodkeep evenly moist
Test before wateringthe surface is barely damp

Soil and potting

Two parts peat-free potting soil, one part perlite.

Repot roughly every 1 years, or when roots come through the drainage holes and water runs straight through without absorbing.

Common problems

Ranked by how often each turns out to be the cause for this species. Each links to a diagnosis page with the causes ranked for this species.

Pest and disease guidance for this species consulted at the Missouri Botanical Garden Plant Finder, checked 2026-09-12.

Pests

Recorded for this species. Each links to identification and treatment.

Propagation

Division in soil or water. Roots in 10 to 21 days.

Preferred methoddivision
Mediumsoil, water
Time to root10–21 days
Node requiredNo
Best seasonSpring and summer

Full propagation guide for this species →

Sources

  1. North Carolina Extension Gardener Plant Toolbox — Soleirolia soleirolii (consulted; entry exists and records no poison data.) Checked 2026-09-12.
  2. Wikidata entity Q997566 — taxonomy and entity identity.
  3. Royal Botanic Gardens Kew, Plants of the World Online — Soleirolia soleirolii Accepted name; family Urticaceae. Checked 2026-09-12.
  4. Missouri Botanical Garden Plant Finder — Soleirolia soleirolii Pest and disease guidance. Checked 2026-09-12.
  5. Photograph: Jules Verne Times Two, Wikimedia Commons , CC BY-SA 4.0.

Compiled and edited by Tony Valcarcel · 2026-09-02
Tony Valcarcel is the editor and publisher of this database, not a horticulturist or a veterinarian. Every fact above is drawn from the sources listed, and toxicity severity is reported only where one of them stated it. How this is sourced.
Last updated 2026-09-02