In a compost pile of Willow oak leaves
https://www.mushroomexpert.com/leucocoprinus_cepaestipes.html
Sustrate: soil
Habitat: under Pinus sylvestris
Notes: system not allowing me to upload onsite photos
Truly a plant pot of wonders.
First I got paprika plants by surprise (some seeds must have gotten in by accident) and now the most beautiful Leucocoprinus colony I’ve ever had has started growing out of nowhere as well. Haha