Growing Luffas / Loofahs

Our luffas (loofahs) are almost ready to pick. They have snaked their way up a very high trellis, grown in the sun and rain of summer, and are now almost ready for harvest. Our season this year has been very disappointing. All the vines grew strong and healthy but there was a lot of rain and lower than normal temperatures, which resulted in very few female flowers. There are only about six