Eco patches - what ideas do you have?

The dried bamboo leaves would annoy me much more, even though I have a "natural" environment here. They don’t rot either, so you still have something going on when your driveway has completely adapted to nature.

Brush in seed mixture for joints or similar and let it grow properly.

It can be done, but it goes against the idea that the joints are intentionally left wide and filled with gravel so that water can infiltrate there better and faster.

but contradicts the underlying idea that the joints are left deliberately wide and filled with grit so that water can seep in better and faster there.

This contradicts the idea that deliberately wide joints are especially well overgrown.

regarding moss or seeds. What would you recommend there?

Regarding moss or seeds. What would you recommend?

How much sun? What grows well depends on that.

The large area is in the sun all day. Entrance area in the shade