Keep the soil consistently moist, especially during flowering and fruit development. Water deeply at the base of the plant, avoiding wetting the foliage to prevent fungal diseases.

Reduce watering slightly once fruits begin to mature and dry.

Pruning is generally not required for Luffa cylindrica. However, if the plant becomes overly dense or has weak, spindly growth, you can thin out some of the weaker stems to improve air circulation and light penetration, which can enhance fruit development.

Start seeds indoors 4-6 weeks before the last expected frost. Sow seeds about 1-2 cm deep in individual pots.

Luffa cylindrica requires warm soil to germinate and thrives in warm conditions, so transplant outdoors only after all danger of frost has passed.

Repotting is typically not necessary for Luffa cylindrica as it is an annual plant grown from seed to harvest within a single season. If starting seeds in small pots, transplanting into larger containers or directly into the garden bed is done once the plants are strong enough.