Heirloom first introduced in 1888.  Also known as 'Bathroom Sponge' and 'Dishwash Gourd'.  Vine.  Leave to mature, or fruit picked when young (10-12cm) & eaten like zucchini.  Young shoots, leaves & flowers also edible.  40 seeds

TIP:  To make into sponge, leave fruit to mature, then harvest & soak in water ('ret') until soft tissue breaks down.  Remove, clean, and use as sponge or filter.