If you eat fruit, don’t throw the seeds in the trash. Wash them and dry them. Put them in a box and keep them in the car. When you’re out and about, throw them out the window in places where there are no trees. Nature itself will take care of them. Or throw them on a walk or bike ride. This practice has existed in Asian countries for centuries. That’s why their fruits now grow everywhere. I would like to add that I observed a similar phenomenon in Slovenia. When I walked in the forest on the mountainside surrounding the city, I was surprised to find apple trees, apricots, plums and pears growing in the forest. All you have to do is pick them and eat as much as you want.