What Are the Moisture Requirements for Luffa operculata?
Moist but well drained

Luffa operculata · Luffa operculata
Under glass, plant in large pots or direct into the greenhouse border with support for the climbing tendrils; provide high humidity and shade from hot summer sun. Outdoors plant out in early summer against a sunny fence with climbing support. Luffas need a long growing season for the fruits to mature
Moist but well drained