Begonia adherens to the stem generally refers to Chaenomeles speciosa (sweet) Nakai, which is a deciduous shrub of the family Rosaceae and the genus papaya. Deciduous shrub, up to 2 meters high, with upright branches and thorns; Branchlets cylindric, slightly flexed, glabrous; Winter buds triangular ovate, apex acute, purple brown. Leaf blade ovate to elliptic, sparsely oblong, 3-9 cm long and 1.5-5 cm wide. The first leaf of the flower is open, and 3-5 flowers are clustered on the biennial old branches; Pedicels short, ca. 3 mm long or nearly sessile;. The fruit is spherical or ovoid, 4-6 cm in diameter, yellow or yellowish green, with sparse and invisible spots and fragrant taste; Sepals deciduous, fruit pedicels short or nearly sessile. The flowering period is from March to may, and the fruiting period is from September to October.

Growth habit:

The wrinkled skin papaya likes light and is slightly shade resistant, has a certain cold resistance, has no strict requirements on the soil, is barren resistant, but likes the fertile loam with good drainage.

Curing method:

Pervious irrigation was conducted once before and after flower bud sprouting and once during fruit expansion. In the season with abundant rainfall, the ditch must be drained in time to effectively prevent and control root rot. the antifreeze water shall be irrigated once with base fertilizer before winter.