Life … Plants Vascular Plants Dicots Mints, Plantains, Olives, and Allies Figwort Family Butterfly Bushes and Allies Buddleja americana species 78 observations Buddleja americana Buddleja americana Field notes Key traits Layer Trees Light Full sun Moisture Well drained Moist Soil Sand Loam Clay Soil pH Acid Neutral Resists Erosion Heat Humidity Habit Arching Multi stemmed Plant type Shrub Tree From NC State Extension. Close