Bluecrop will cross-pollinate with it, but if you have lack of acid.
Why are my blueberry flowers falling off? If your blueberry flowers are turning brown and falling off, you don’t have to worry as long as they leave behind green developing fruit.
However, when entire flowers, plus the stem, turn brown and fall off, the plant is likely stressed because it lacks sufficient water or has blossom blight. The flowers fall off and the little bit that is left behind becomes the berry.
Birds pull the white flower petals from my blueberry bushes. It's like they know instinctually, in doing so, the blueberries will grow and ripen sooner. I've seen many species of birds doing this. Other Causes Lack of Sunlight. A blueberry bush prefers an area where it receives full sunlight (6 or more hours of direct sunlight Improper Watering.
Too much or too little water can stress your blueberry plants, possibly causing poor fruit production Nutrient Imbalances. Nutrient imbalances Estimated Reading Time: 8 mins. Momotaro, the flowers drop off soon after they are pollinated. If they are not pollinated, the flowers will last a couple of weeks longer, then drop off. So what you are seeing is completely normal.