Bee vs Flying Saucers

It's harvest time and you must help a bee to collect as many flowers as possible. The route is dangerous, the thorny plants are not the only obstacle. An army of flying saucers and spaceships is ready to wipe out all the bees on earth, destroy them while you collect the flowers.
Touch the screen to make the bee go up, release to make it go down. pass between the obstacles. The more saucers you destroy and flowers you collect, the more points you get.
How many points will you get? Have fun with this adventurous bee.