Poor pollination of the flowers; night temperature too high; plants got too dry. Most likely pollination especially if you haven’t seen any bees around the flowers. You can help the process by gently shaking the vines. A greenhouse grower used a battery powered toothbrush to vibrate the stems. References : Biology instructor
July 27th, 2009 at 7:55 pm
Probably didn’t get fertilized.
References :
July 27th, 2009 at 8:09 pm
Poor pollination of the flowers; night temperature too high; plants got too dry. Most likely pollination especially if you haven’t seen any bees around the flowers. You can help the process by gently shaking the vines. A greenhouse grower used a battery powered toothbrush to vibrate the stems.
References :
Biology instructor
July 27th, 2009 at 8:28 pm
Not pollenated…
References :