In part two of the Gardeners' World guide to growing mushrooms, Monty Don checks on the progress of his sacks of oyster mushroom spores. They are now ready to progress to the second stage, which should lead to the production of the fungus's fruiting bodies – the oyster mushrooms. Watch now to find out what this stage involves.
Other videos in this sequence:
How to grow mushrooms (part one)
How to grow mushrooms (part three)