flowers an leaves of american tulip tree

alternate american band bark bloom botany bract branches calix corollas cupshaped environment erect fast fiddletree flora flowers foliage four green growing large leaves lgreenishyellow liriodendron lobes magnoliaceae nature orange pale peduncles petals petiole pinnately pistils plant poplar solitary spring stamen tepals termina tree trunk tulip tulipifera tuliptree white wood yellow