Q.Ruby Red Grapefruit
Why do my grapefruit fall off the tree when they’re still green?
luis_pr
Answered on September 19, 2022
Some possibilities: moisture problems (too much or too little), nutrient deficiencies (typically potassium), a pest infestation, sudden changes in temperature (when temperatures spike or fall) and a small degree of self thinning can be common in June, etc.
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