<prompt> Translate the following text to EnglishMiti mikubwa ya cottonwood yenye mizizi mirefu, yenye urefu wa kilometa tano, hufanyiza aina mbalimbali za fern kubwa ili kuunda kifuniko cha majani na matawi yenye majani juu ya barabara.  <response>: Five km 3 miles of giant cottonwood trees, with their tangle of thick roots, frame varieties of giant fern to create a canopy of fronds and leafy branches over the road. 