General Plant Information (Edit)
Plant Habit: Herb/Forb
Life cycle: Perennial
Sun Requirements: Full Sun
Water Preferences: Mesic
Soil pH Preferences: Neutral (6.6 – 7.3)
Slightly alkaline (7.4 – 7.8)
Moderately alkaline (7.9 – 8.4)
Minimum cold hardiness: Zone 4a -34.4 °C (-30 °F) to -31.7 °C (-25 °F)
Maximum recommended zone: Zone 8b
Plant Height: 4-6 feet
Plant Spread: 36-48 inches
Flower Color: White
Flower Time: Summer
Late summer or early fall

Image
Common names
  • Lucy Braun's Snakeroot
  • Rockhouse White Snakeroot
Botanical names
  • Accepted: Ageratina luciae-brauniae
  • Synonym: Eupatorium luciae-brauniae

Photo Gallery
Location: Missouri Botanical Garden
Photo by James Steakley
Location: Missouri Botanical Garden
Date: September
photo by James Steakley

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