From scouring for soggy roots to examining yellow leaves, you're always on the lookout for signs your beloved plants are unhappy. But there's one sign that's particularly hard to decode: mushrooms in ...

The bright sulfur yellow color caught my eye, and suddenly I was seeing the same mushroom all over the place; it was outside of stores, in my succulent garden, on the side of the road, and on my ...

Those tiny, bright yellow mushrooms belong to the genus Mycena, sometimes called fairy bonnets. I would love to know why troops of these were very common in some groves but not in others.

Bright yellow and delicate, this mushroom commonly appears in potting soil, both indoors and outdoors. It thrives in warm, moist environments and can grow year-round.

The yellow stainer is responsible for about half of all mushroom poisoning. It’s part of a genus of more than 300 poisonous and edible mushrooms, many of the latter popular with mushroom gatherers.

ROCKEFELLER: So this bright, yellow Russula - this looks like the one I was finding in Arizona that smells strongly like bananas when it dries - pretty sure it's a new species.