When flower stems turn yellow and the flowers dry up and fall off, this is known as “blossom drop.” In tomatoes, the primary reason why this can occur is temperatures that are either too cold or too hot. Tomatoes prefer daytime temperatures of 70 to 85o degrees. ... Strong winds can also cause flowers to dry up.
How do you stop tomatoes from dropping flowers?
What Can You do to Prevent Blossom Drop?
- Best to keep your plants evenly and well-watered. ...
- Put up some shade cloth (30% is a good option) over the plants to help cool them off a bit. ...
- Best to follow the feeding label on the fertilizer and do not use ones that have high amounts of nitrogen on the label.
How do you stop blossoms from dropping?
How do you control blossom drop?
- Combat extreme temperatures. Don't plant tomatoes too early in the season. ...
- Combat pollination problems. ...
- Combat water stress. ...
- Combat improper fertilization. ...
- Combat too many blossoms. ...
- Combat naturally with an extra boost.