Asteraceae
Havana snakeroot
Ageratina havanensis
- Family
- Asteraceae
- Genus
- Ageratina
Pet and kid safety: not checked yet. Check pet-safe plants
Is yours looking unwell? Scan your plant — free
Common names
By language (1)
- English
- Havana snakeroot
Synonyms
- Bulbostylis deltoides Buckley
- Eupatorium ageratifolium DC.
- Eupatorium ageratifolium var. ageratifolium
- Eupatorium ageratifolium var. domingense DC.
- Eupatorium ageratifolium var. mexicanum DC.
- Eupatorium ageratifolium var. texense Torr. & A.Gray
- Eupatorium ageratoides Bertero ex DC.
- Eupatorium berlandieri DC.
- Eupatorium havanense Kunth
- Eupatorium havanense var. cardiomorphum B.L.Rob.
- Eupatorium havanense var. havanense
- Eupatorium havanense var. pubinerve B.L.Rob.
- Eupatorium havanense var. typicum B.L.Rob.
- Eupatorium leiophyllum Less.
- Eupatorium lindheimerianum Scheele
- Eupatorium papantlense Less.
- Eupatorium texense Rydb.
- Kyrstenia ageratifolia Greene
- Mikania deltoides Poepp. ex Spreng.
Flowers
- In flower
- October to January (from 346 flowering iNaturalist observations worldwide)
Characteristics
- Growth habit
- Shrub
- Lifespan
- Perennial
- In the US and Canada
- Lower 48 states: native
Photos
Photo: Krzysztof Ziarnek, Kenraiz, CC BY-SA 4.0, from Wikimedia Commons 
Photo: Daderot, CC0, from Wikimedia Commons 
Photo: Krzysztof Ziarnek, Kenraiz, CC BY-SA 4.0, from Wikimedia Commons 
Photo: Krzysztof Ziarnek, Kenraiz, CC BY-SA 4.0, from Wikimedia Commons 
Photo: Krzysztof Ziarnek, Kenraiz, CC BY-SA 4.0, from Wikimedia Commons 
Photo: Krzysztof Ziarnek, Kenraiz, CC BY-SA 4.0, from Wikimedia Commons
More in Ageratina
- Sticky snakerootAgeratina adenophoraAsteraceae
- White snakerootAgeratina altissimaAsteraceae
- Spreading snakerootAgeratina ripariaAsteraceae
- Ageratina ligustrinaAsteraceae
- Western snakerootAgeratina occidentalisAsteraceae
- Lesser snakerootAgeratina aromaticaAsteraceae
- Ageratina glabrataAsteraceae
- Ageratina glechonophyllaAsteraceae
- Fragrant snakerootAgeratina herbaceaAsteraceae
- Hammock snakerootAgeratina jucundaAsteraceae
- Lemmon's snakerootAgeratina lemmoniiAsteraceae
- Ageratina macbrideiAsteraceae
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.