The sepals on its head developed to protect its body. These are quite hard, so even if pecked by bird Pokémon, this Pokémon is totally fine.
– Pokémon Sun Pokédex
Steenee is pretty cute. In the anime, it’s the partner Pokemon of Mao, one of the main characters. Ash’s Rowlet is attracted to her scent, but she would just slap Rowlet away with her sepals. Its Pokedex entry says it’s fine against bird Pokemon, and it’d be great if it had an ability to reflect that, but it just has either Leaf Guard or Oblivious.
Stat-wise, its stats are somewhat even, with Speed being the highest stat