Bloom Color
Bloom Time
Exposure
Height
Soil Type
WHITE SNAKEROOT
Eupatorium rugosum
Syn. Ageratina altissima. Mounds of green leaves. Fluffy white flowers September. 3 – 4′ tall. Full sun – moderate shade; moist soil. Attracts butterflies. Deer resistant. Highly poisonous; do not ingest. Excellent back of the border plant. Northeastern U.S. native. Zone 3.