Walnut flowers

This is how a walnut blooms. It doesn't look like ordinary flowers. But these are the flowers this tree has. Many flowers have already fallen to the ground. I don’t know if bees pollinate these flowers. But there are nuts every year.

And this is a video of green walnuts
Video: "Walnuts"
https://rumble.com/v30ch7y-walnuts.html

And this is a video of the walnut harvest
Video: "New harvest of walnuts"
https://rumble.com/v3igb4m-new-harvest-of-walnuts.html