Symbiosis

We always thought that aliens look like green humans with big heads and huge eyes. We cannot even imagine that aliens look like crystals. Hostile crystals that came from deep space to destroy everything on their sight! And only plants can defeat them. Find the best strategy to destroy crystals using powers of your plants!

Use A, S, D keys to switch plants' states; Q, W, E keys to use spells. Follow the instructions in-game.