My tomato plants have produced dozens of flowers, but very few fruits have set. I have even shaken the flowers to make sure they were pollinated. Can you tell me what is wrong? Your shaking of the ...

Why are my tomatoes producing flowers that drop off instead of developing fruits? Blossom drop is caused most often by night temperatures below 55 º F or above 75º F. If temperature does not seem to ...

Blossom-end rot occurs when a tomato (Solanum lycopersicum) plant cannot deliver enough calcium to the fruit. It shows up on the end of the tomato opposite the stem, where the blossom was, in the form ...