Lamiaceae
White giant hyssop
Agastache micrantha
- Family
- Lamiaceae
- Genus
- Agastache
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Common names
By language (2)
- Arabic
- أغستاش صغير الأزهار
- English
- White giant hyssop
Synonyms
- Brittonastrum micranthum (A.Gray) Briq.
- Cedronella micrantha A.Gray
Flowers
- In flower
- September to October (from 12 flowering iNaturalist observations worldwide)
Characteristics
- Growth habit
- Forb/herb, Subshrub
- Lifespan
- Perennial
- In the US and Canada
- Lower 48 states: native
Photos

FlowerPhoto: Alex Abair, CC BY 4.0, from iNaturalist 
FlowerPhoto: Alex Abair, CC BY 4.0, from iNaturalist 
FlowerPhoto: Alex Abair, CC BY 4.0, from iNaturalist 
FruitPhoto: Alex Abair, CC BY 4.0, from iNaturalist 
Photo: Alex Abair, CC BY 4.0, from Wikimedia Commons 
Photo: Jared Shorma, CC BY 4.0, from iNaturalist 
Photo: Alex Abair, CC BY 4.0, from Wikimedia Commons 
Photo: Alex Abair, CC BY 4.0, from Wikimedia Commons 
Photo: Andrew Meeds, CC BY 4.0, from iNaturalist 
Photo: Alex Abair, CC BY 4.0, from Wikimedia Commons 
Photo: Oscar C. González Martínez, CC BY-SA 4.0, from iNaturalist 
Photo: Alex Abair, CC BY 4.0, from Wikimedia Commons
More in Agastache
- Blue giant hyssopAgastache foeniculumLamiaceae
- Agastache rugosaLamiaceae
- Agastache mexicanaLamiaceae
- Nettleleaf giant hyssopAgastache urticifoliaLamiaceae
- Mosquito plantAgastache canaLamiaceae
- Cusick's giant hyssopAgastache cusickiiLamiaceae
- Yellow giant hyssopAgastache nepetoidesLamiaceae
- Smallleaf giant hyssopAgastache parvifoliaLamiaceae
- Licorice mint hyssopAgastache rupestrisLamiaceae
- Bill Williams Mountain giant hyssopAgastache pallidifloraLamiaceae
- Purple giant hyssopAgastache scrophulariifoliaLamiaceae
- Western giant hyssopAgastache occidentalisLamiaceae
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.