Benincasa hispida
Winter Wax Melon is a vigorous annual vine producing large, elongated to rounded fruits with pale green skin that develops a characteristic waxy coating as the fruit matures.  
The plants produce long, vigorous vines and are well suited to garden growing where adequate space is available. Fruits can become quite large when grown under favorable conditions.
Growing Information
 
Botanical Name: Benincasa hispida
Common Names: Winter Wax Melon, White Gourd, Wax Gourd
Plant Type: Annual fruiting vine
Growth Habit: Vigorous climbing or trailing vine
Fruit: Pale green with a waxy surface when mature