Question: 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 ...

The two most common brands of tomato blossom set spray are Bonide and Monterey. They are available online and at most garden stores and sometimes also at hardware stores.

Brooke Edmunds, a horticulturist with the Oregon State University Extension Service, troubleshoots the common problems that might be afflicting tomatoes like blossom drop, blossom-end rot, leaf ...

Blossom drop can be caused by temperatures outside of the ideal for tomato plants. It is common knowledge that tomato plants love sun and warmth, though they do not respond well to extreme heat.