Brassicaceae
Waldo rockcress
Arabis aculeolata
- Family
- Brassicaceae
- Genus
- Arabis
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Common names
By language (1)
- English
- Waldo rockcress
Flowers
- In flower
- March to May (from 25 flowering iNaturalist observations worldwide)
Characteristics
- Growth habit
- Forb/herb
- Lifespan
- Perennial
- In the US and Canada
- Lower 48 states: native
Photos
Photo: Walter Siegmund, CC BY-SA 3.0, from Wikimedia Commons 
Photo: Walter Siegmund, CC BY-SA 3.0, from Wikimedia Commons 
Photo: Walter Siegmund, CC BY-SA 3.0, from Wikimedia Commons 
Photo: Walter Siegmund, CC BY-SA 3.0, from Wikimedia Commons 
Photo: Walter Siegmund, CC BY-SA 3.0, from Wikimedia Commons 
Photo: Walter Siegmund, CC BY-SA 3.0, from Wikimedia Commons 
Photo: Walter Siegmund, CC BY-SA 3.0, from Wikimedia Commons 
Photo: Walter Siegmund, CC BY-SA 3.0, from Wikimedia Commons 
Photo: Alex Abair, CC BY 4.0, from Wikimedia Commons 
Photo: Alex Abair, CC BY 4.0, from Wikimedia Commons 
Photo: Alex Abair, CC BY 4.0, from Wikimedia Commons 
Photo: Alex Abair, CC BY 4.0, from Wikimedia Commons
More in Arabis
- Alpine rockcressArabis alpinaBrassicaceae
- Hairy rockcressArabis hirsutaBrassicaceae
- Arabis caucasicaBrassicaceae
- Arabis auriculataBrassicaceae
- Rose rockcressArabis blepharophyllaBrassicaceae
- Troodos rockcressArabis kennedyaeBrassicaceae
- Arabis novaBrassicaceae
- Arabis planisiliquaBrassicaceae
- Arabis sagittataBrassicaceae
- Arabis collinaBrassicaceae
- Arabis ferdinandi-coburgiiBrassicaceae
- Arabis soyeriBrassicaceae
Sources: classification 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.