Romeo & Juliet Dwarf Cherry TreesRomeo & Juliet Dwarf Cherry Trees Two of the Hardiest, Most Productive Cherries You Can Grow If youve ever wanted to grow cherries but thought you didnt have the space or the climate the Romeo and Juliet Cherry Trees were made for you. Developed by the University of Saskatchewan specifically for cold northern climates, these compact dwarf cherries stay under 8 feet tall, produce abundantly, and shrug off winters that would kill most cherry varieties.