Not. Crystal pear is a Korean selection of a new variety of late maturity pear, maturity in mid-October, the skin near maturity creamy yellow, bagged fruit surface is light green, white flesh, containing soluble solids 14.8%, with a strong melon or strawberry aroma, cold storage can be up to the following year in June. And Sydney's maturity in the end of August, the fruit is round or oblate, top base are uneven. Bagged fruit surface is yellowish white, fruit stalk is short, thin skin, star point small, rust spot large and dense. Fruit flesh is milky white, brittle, juicy, soluble solids content of 12.8-13.5%. Storage resistance, suitable for freezing, cold storage up to 3-4 months.