Why Does My Olive Tree Not Flower

Another possible cause of your olive tree non-fruiting could be a lack of sun or insufficient irrigation. Olive trees perform best when it receives the sun for most of the day. … An under-watered olive tree will produce few if any olives. But it is also important not to overwater olive tree which can also cause problems.

How do I get my olive tree to flower?

Despite the risk of cold, in order for olive trees to produce fruit, there must be at least 200 hours of cool weather of 45 degrees or colder. If the cold weather occurs while the tree is blooming in the spring or if conditions are hot and windy, this may also prevent the tree from producing fruit.

Do olive trees flower every year?

Hot and dry winds or prolonged cool, wet weather during flowering time will have an impact when growing olives. Consequently, as with other fruit trees, yields will vary from year to year. Olive trees flower and fruit on one year old wood and fruit will not be produced on any shaded areas of the tree.