Translation of "alta" into English

Gereziondoak, sagarrondoak eta bestelakoak, lore zuri, gorri, arrosa eta morez. Alta, laster hasten dira loreak erortzen, eta hiritarrek gustuko dute loreen alfonbra horretan etzan eta zuhaitzaren adarrei begira geratzea.

Cherry trees, apple trees and others, with white, red, pink and purple flowers. But soon the flowers begin to fall, and the citizens like to lie on this carpet of flowers and stare at the branches of the trees.