Index / Search / Petrophytum caespitosum var. caespitosum
§1 Plant — variety · Rosaceae
Petrophytum caespitosum (Nutt.) Rydb. var. caespitosum
vernacular mat rockspirea
§2Habit & range
Habit and range
- Growth habit
- Subshrub
- Duration
- Perennial
- Group
- Dicot
- Family
- Rosaceae Juss.
- Genus
- Petrophytum
Native status, by region
- L48 Lower 48 States Native
§3Cultivation
No cultivation specs.
USDA has not characterised this taxon. Roughly four out of five plants in the database lack the detailed cultivation record present here — typically because they have not been the focus of NRCS Plant Materials work. Range and distribution data are unaffected.
§4Montana distribution
Recorded in 4 of 56 Montana counties.
§5Sources & provenance
USDA PLANTS
Symbol, taxonomy, distribution, cultivation specs, native status. Public domain.
plants.usda.gov/PECAC2 ↗GBIF Backbone
Canonical taxonomic identity, synonym resolution, cross-refs. CC0.
gbif.org/species/3030194 ↗Record version
Cached and built locally. Source version on this record:
usda-plants-mt-2026-05-25
fetched 2026-05-25T16:28:53Z