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.

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 ...

Vegetable issues are continuing but the majority of questions this past week related to tomatoes. I’m hearing about plants ...

When this happens, I spray mine with tomato blossom fruit set. You may need to assist tomatoes to set more fruit as temperatures climb into the 90s. Direct a jet of water at the blossoms.

Bonide makes two products, one called Rot-Stop and the other called Tomato and Blossom Set Spray. Both contain calcium that can be sprayed onto the foliage and fruit to reduce this annoying problem.

If your tomatoes, peppers, and eggplant aren’t producing flowers by now, they might need a little hormone help. ... Blossom Set spray is made up of a synthetic plant hormone called kinetin.

You can use one of those methods to treat a struggling garden plant and set it back on a path to success. And if you catch the condition early enough, you can still have a well-yielding plant by ...

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.