Rosaceae
Petrophyton caespitosum
Petrophytum caespitosum
- Family
- Rosaceae
- Genus
- Petrophytum
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Common names
By language (3)
- Dutch
- Petrophyton caespitosum
- English
- Petrophyton caespitosum, Mat rockspirea
- German
- Mattenbildende Felsspiere
Synonyms
- Eriogynia caespitosa S.Watson
- Eriogynia caespitosa (Nutt.) S.Watson
- Luetkea caespitosa (Nutt.) Kuntze
- Petrophytum caespitosum var. caespitosum
- Spiraea caespitosa Nutt.
Characteristics
- Growth habit
- Subshrub
- Lifespan
- Perennial
- In the US and Canada
- Lower 48 states: native
Photos

Photo: Stan Shebs, CC BY-SA 3.0, from Wikimedia Commons 
Photo: Stan Shebs, CC BY-SA 3.0, from Wikimedia Commons 
Photo: Stan Shebs, CC BY-SA 3.0, from Wikimedia Commons 
Photo: Stan Shebs, CC BY-SA 3.0, from Wikimedia Commons 
Photo: Stan Shebs, CC BY-SA 3.0, from Wikimedia Commons 
Photo: Stan Shebs, CC BY-SA 3.0, from Wikimedia Commons 
Photo: Stan Shebs, CC BY-SA 3.0, from Wikimedia Commons 
Photo: brewbooks from near Seattle, USA, CC BY-SA 2.0, from Wikimedia Commons 
Photo: John Rusk from Berkeley, CA, United States of America, CC BY 2.0, from Wikimedia Commons 
Photo: John Rusk from Berkeley, CA, United States of America, CC BY 2.0, from Wikimedia Commons 
Photo: Kenraiz, CC BY-SA 4.0, from Wikimedia Commons 
Photo: Kenraiz, CC BY-SA 4.0, from Wikimedia Commons
More in Petrophytum
Sources: classification, synonyms from World Flora Online Plant List (2026-06, CC0 1.0); common names, popularity from Wikidata (2026-10-26, CC0 1.0); common names, US characteristics from USDA PLANTS Database (2025-05-29, CC0 1.0). About our plant data.