. >> vladimir dimic is a tree revolutionary. he plants trees in the parks of zagreb.lowed, but it is his mission. he takes care of them and hopes that others will follow his example. today he is planting a ginkgo. >> i think they are beautiful. they give a lot of shade. i have to water this one every day for the next ten days, that's very important. i prefer oaks, but they don't grow well here in zagreb. they need different soil. >> zagreb is actually a green city with many parks from habsburg times. however, the narrow streets of the old town lack greenery. >> there are trees missing here and you should consider that when planning new buildings. >> looking at something green is more natural than all of the grayness, the concrete and asphalt. it's important for people and good for the psyche. then everyone would be a little less stressed. >> 250 kilometers of tree lines, 100 kilometers of hedges and 15,000 flower beds are the responsibility of the zagreb parks department. however, in view of the increasing heat, its director is calling for even more city trees. >> i d

. >> vladimir dimic is a tree revolutionary. he plants trees in the parks of zagreb.lowed, but it is his mission. he takes care of them and hopes that others will follow his example. today he is planting a ginkgo. >> i think they are beautiful. they give a lot of shade. i have to water this one every day for the next ten days, that's very important. i prefer oaks, but they don't grow well here in zagreb. they need different soil. >> zagreb is actually a green city with many parks from habsburg times. however, the narrow streets of the old town lack greenery. >> there are trees missing here and you should consider that when planning new buildings. >> looking at something green is more natural than all of the grayness, the concrete and asphalt. it's important for people and good for the psyche. then everyone would be a little less stressed. >> 250 kilometers of tree lines, 100 kilometers of hedges and 15,000 flower beds are the responsibility of the zagreb parks department. however, in view of the increasing heat, its director is calling for even more city trees. >> i d