This grumpy looking guy might be worth adding to your Pokedex!
Shroomish is a grass type that could become your favourite companion when evolved.
Here's how to get a shiny and evolve it.
Shiny Shroomish Guide
Where To Find Shiny Shroomish
Shroomish can be found in the wild, sunny/clear conditions will boost its spawn rate due to being a grass type.
They can be found in Research Encounters and Raids too.
How To Evolve Shiny Shroomish To Shiny Breloom
Evolving Shiny Shroomish will create Breloom.
It takes 50 Candy.
If you have enough select it and your Pokemon will evolve.