Polemoniaceae
Sapphire woollystar
Eriastrum sapphirinum
- Family
- Polemoniaceae
- Genus
- Eriastrum
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Common names
By language (1)
- English
- Sapphire woollystar
Synonyms
- Gilia sapphirina Eastw.
- Gilia virgata var. sapphirina (Eastw.) J.F.Macbr.
- Hugelia virgata var. sapphirina (Eastw.) Jeps.
- Navarretia virgata var. sapphirina (Eastw.) Brand
Flowers
- In flower
- April to October (from 764 flowering iNaturalist observations worldwide)
Characteristics
- Growth habit
- Forb/herb
- Lifespan
- Annual
- In the US and Canada
- Lower 48 states: native
Photos

FlowerPhoto: Michelle Cloud-Hughes, CC BY-SA 4.0, from iNaturalist 
FlowerPhoto: Emily Chebul, CC BY-SA 4.0, from iNaturalist 
FlowerPhoto: David Rankin, CC BY 4.0, from iNaturalist 
FlowerPhoto: George Williams, CC BY 4.0, from iNaturalist 
FlowerPhoto: George Williams, CC BY 4.0, from iNaturalist 
Photo: Rachel Whitt, CC0, from iNaturalist 
Photo: Amy, CC BY 4.0, from iNaturalist 
Photo: nmoorhatch, CC BY 4.0, from iNaturalist 
Photo: David Rankin, CC BY 4.0, from iNaturalist 
Photo: Millie Basden, CC BY 4.0, from iNaturalist 
Photo: David Rankin, CC BY 4.0, from iNaturalist 
Photo: laiet17, CC0, from iNaturalist
More in Eriastrum
- Brandegee's woollystarEriastrum tracyiPolemoniaceae
- Abrams' woollystarEriastrum abramsiiPolemoniaceae
- Giant woollystarEriastrum densifoliumPolemoniaceae
- Miniature woollystarEriastrum diffusumPolemoniaceae
- Desert woollystarEriastrum eremicumPolemoniaceae
- Hoover's woollystarEriastrum hooveriPolemoniaceae
- Tehachapi woollystarEriastrum pluriflorumPolemoniaceae
- Great Basin woollystarEriastrum sparsiflorumPolemoniaceae
- Wilcox's woollystarEriastrum wilcoxiiPolemoniaceae
- Wand woollystarEriastrum virgatumPolemoniaceae
- Lavender woollystarEriastrum filifoliumPolemoniaceae
- Yellow woollystarEriastrum luteumPolemoniaceae
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.