Plant profile
Phymatosorus grossus
Phymatosorus grossus (Langsd. & Fisch.) Brownlie
Phymatosorus grossus is a plant suitable for both indoor and outdoor cultivation, characterized by its large green leaves. It thrives in humid and shaded environments.
Open-data facts
- Life form
- Its biology is that of a forest epiphyte.
- Climate
- Originates from humid tropics: frequent rain and little extreme drought.
- Origin / area
- It is considered native to: Hainan, Vietnam, Borneo, New Guinea, N. & NE. Australia to S. Pacific.
Traits (USDA)
- Botanical group
- Fern
- Duration
- It's perennial, so there's no need to re-sow every spring if the climate allows.
- Growth habit
- Herbaceous habit: ideal for pots, flower beds, or gardens.
Ecological interactions
Acts as a host plant for:
Cercospora, Calicotis attiei, Hypena viettei
Basic care
- Watering
- Water thoroughly, then wait for the surface to dry again.
- Light
- Good filtered brightness; direct sun can scorch leaves.
- Temperature
- On cold nights, pull it back from exposed glass.
- Humidity
- Air the room a little if the air feels heavy.
Pet toxicity
Keep out of reach of curious pets: irritating or toxic if eaten.
Cats: yes (toxic). Dogs: yes (toxic).
Sources
- Wikidata (Q15317564) — taxonomic data CC0
- GBIF (4025461) — taxonomy and vernacular names
- POWO / WCVP (17555270-1) — taxonomy and distribution (WCVP/Kew, CC BY)
- WFO (wfo-0001286850) — world taxonomic checklist (CC0)
- USDA PLANTS (PHGR61) — conservation characteristics (USDA PLANTS, public domain)
- GloBI — species interactions (CC BY)
- Care texts are Botanico templates chosen by each plant’s care level (guidance only).