Ageratina Species, Western Snakeroot, Western Thoroughwort

Ageratinaoccidentalis

Family
Asteraceae (ass-ter-AY-see-ee)
Genus
Ageratina (ad-jur-uh-TY-nuh)
Species
occidentalis (ok-sih-den-TAY-liss)
Synonym
Eupatorium occidentale
Kyrstenia occidentalis
Sun Exposure
Full Sun
Sun to Partial Shade
Spacing
18-24 in. (45-60 cm)
24-36 in. (60-90 cm)
Hardiness
USDA Zone 6a: to -23.3 °C (-10 °F)
USDA Zone 6b: to -20.5 °C (-5 °F)
USDA Zone 7a: to -17.7 °C (0 °F)
USDA Zone 7b: to -14.9 °C (5 °F)
USDA Zone 8a: to -12.2 °C (10 °F)
USDA Zone 8b: to -9.4 °C (15 °F)
USDA Zone 9a: to -6.6 °C (20 °F)
USDA Zone 9b: to -3.8 °C (25 °F)
Bloom Color
Pink
Magenta (pink-purple)
Bloom Time
Mid Summer
Late Summer/Early Fall
Other Details
Category
Perennials
Water Requirements
Foliage Color
Where to Grow
Bloom Characteristics
Bloom Size
Other details
Soil pH requirements
Patent Information
Non-patented
Propagation Methods
By dividing the rootball
From seed; sow indoors before last frost
Seed Collecting
Regional

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Gardener's Notes:

0
positive
0
neutral
0
negative
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