The statement that female pine cones remain on the tree after pollination is not accurate. After pollination, female pine cones, also known as serotinous cones, do indeed remain closed on the tree for a period of time, but they eventually open and release their seeds. The timing of this opening can vary depending on the species of pine tree and environmental factors.

The process of cone opening and seed release in pine trees is often triggered by specific conditions such as heat from wildfires or drought stress. These conditions cause the scales of the serotinous cones to separate, allowing the seeds to be dispersed by wind. This adaptation ensures that the seeds are released at a time when there is a greater chance of successful germination and seedling establishment, increasing the chances of survival for the pine tree species.

Therefore, while female pine cones initially remain closed after pollination, they eventually open to release their seeds through specific mechanisms triggered by environmental cues, rather than permanently staying on the tree.