Rhodobryum giganteum

Umbrella Moss, Rose Moss, Giant Rose Moss

Easy careTerrestrialNon-toxic210 cm

A moss from the cloud forests of tropical and subtropical Asia, where it grows on shaded forest floors, mossy banks, and decaying logs at elevations around 1,000–2,000 m. Its long, bare stems are each topped with a dense whorl of broad, paddle-shaped leaves that fan outward like a miniature flower — which is why it is also sold as 'rose moss'. It does best in high humidity around 70% with indirect light and consistently moist substrate, making it well suited to ventilated closed terrariums. The rosettes reach 5–10 cm and create a bold, sculptural focal point in naturalistic setups.

Build a terrarium with this plant
Umbrella Moss image

Care

Light

Shade tolerant(preferred)Indirect light

Humidity

High (60–80%)(preferred)Very high (80%+)

Temperature

10°C25°C40°C
15°C28°C

Soil

Moisture retentive(preferred)LoamyRocky

Moisture

Moist(preferred)

Soil pH

5.5 – 6.5

Appearance

Growth habit

RosetteClumping

Leaf shape

Oval

Leaf texture

GlossySmooth

Distribution

Propagation

Individual rosettes can be teased apart by hand and pressed gently onto moist substrate. Keep well-misted for the first few weeks while new rhizoids — the fine hair-like anchoring structures — establish into the growing medium.

References

  1. 1

    PMC — Complete Chloroplast Genome of Rhodobryum giganteum (distribution data)

    https://pmc.ncbi.nlm.nih.gov/articles/PMC11275618/
  2. 2

    GBIF — Rhodobryum giganteum (Schwägr.) Paris

    https://www.gbif.org/species/5282534
  3. 3

    My Home Nature — Umbrella Moss (Rhodobryum giganteum)

    https://www.myhomenature.com/products/umbrella-moss-rhodobryum-giganteum
  4. 4

    PictureThis — Rhodobryum giganteum Care

    https://www.picturethisai.com/care/Rhodobryum_giganteum.html
  5. 5

    NE Herpetoculture — Moss Care Sheet (general moss conditions)

    https://www.neherpetoculture.com/mosscaresheet
  6. 6
  7. 7

    India Biodiversity Portal — Rhodobryum giganteum

    https://indiabiodiversity.org/species/show/258598