Its fruits develop a dark blue to black juice when ripe, which indigenous communities extract for natural body paint and fabric dyes. Produces large, round fruits with a fragrant aroma Leaves are glossy and vibrant green year-round Fruit juice yields natural, long-lasting dye Tree has a sturdy, spreading canopy Supports local wildlife with its nectar and fruit The Marmalade Box or Jagua is a fascinating tree with multifaceted uses.