Ageratina altissima
Species
Connections
Fact sheet
every fact quoted from its source“is a poisonous perennial herb” — Ageratina altissima - Wikipedia
“60 days cold moist stratification.” — A Complete Guide To White Snakeroot – What You Need To Know! – GrowIt BuildIT
“found in woods and brush thickets and also in shady areas with open bare ground” — Ageratina altissima - Wikipedia
“Somewhat moist to slightly dry – very adaptable” — A Complete Guide To White Snakeroot – What You Need To Know! – GrowIt BuildIT
“USDA Plant Hardiness Zone: 3a, 3b, 4a, 4b, 5a, 5b, 6a, 6b, 7a, 7b, 8a, 8b, 9a, 9b” — Ageratina altissima (Fall Poison, Richweed, Tremetol, White Sanicle, White Snakeroot) | North Carolina
“2-4’ (60-120 cm)” — A Complete Guide To White Snakeroot – What You Need To Know! – GrowIt BuildIT
“growing to 1.5 metres (4.9 ft) tall” — Ageratina altissima - Wikipedia
“spread either by the wind dispersal of its seeds or by rhizomes.” — Ageratina altissima - Wikipedia
“blooms in the fall, from July to October.” — Ageratina altissima - Wikipedia
“This is a highly toxic plant to all mammals” — A Complete Guide To White Snakeroot – What You Need To Know! – GrowIt BuildIT
“Susceptible to leaf miners and flea beetles may attack the foliage.” — Ageratina altissima (Fall Poison, Richweed, Tremetol, White Sanicle, White Snakeroot) | North Carolina
“Pair it with other shade natives and let it find its own space.” — White Snakeroot (Ageratina altissima): Native Plant Guide
Who grows this
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1 cultivar
Where this comes from
- Name and place in the family tree: GBIF Backbone Taxonomy (CC BY 4.0)
- Linked record: Wikidata (CC0)
- Wikipedia: Ageratina altissima
- Fact sheet: 6 source pages, read and quoted by the OmniGrow Librarian