Birnam Wood is ripe with fungi most times of the year, and i never cease to be amazed at all the different varieties growing there. Within the space of 48 hours, fungi can appear, then dry up, with only a few small traces of it ever existing. Some of the most impressive fungi was the Common Oyster, Pleurotus Ostreatus, which I found growing on a large log just inside the entrance to the wood. This particular log has been host to a wide variety of fungi, and its occupants seem to change on a daily basis. For my show, I want to try to bring some of the species growing in the wood into the gallery, so I managed to source an Oyster Mushroom growing kit online.
I soaked a bag overnight (which was filled with recycled coffee grounds and compost) and left it for a few days. The surface of the compost started to become very white, and small textured bobbles and stumps started to appear after a few days.
After a couple of days of being soaked, small white bobbles appeared on the surface
Tiny baby “oysters” started to form
Within hours, the babies grew into much larger mushrooms, just like the ones I had seen in Birnam Wood
I was so amazed that these mushrooms were actually growing in my kitchen! Although edible, I really didn’t fancy trying them, so I kept them there for a couple of weeks and then I harvested them. I laid them on a plate to dry, in hope that I might be able to use the dried mushrooms for something too.
The kit is able to grow a second batch too, so I soaked it again, and this time I have cut the grow bag down so that it fits under a glass cloche, as I want to see how the mushrooms look when pressed against glass.
I need to find or make a suitable base for the cloche, but just wanted to try this out to see how it would look. I really hope the mushrooms grow, despite being taken out of their dark cardboard box and their grow bag. I have covered the cloche with a tea towel to darken their environment a little, so hopefully that might help.
If they continue to grow, and the experiment works, I will buy another kit and try this out for part of an installation in my show. If this works I think it will be an interesting exhibit, especially if it appears that the mushrooms are pressed against the glass, trying to escape. I might even see if I could form a small hole in the glass and allow them to burst out, leaving the broken glass beside the cloche on a bench.