How To Grow Portobello Mushrooms Without A Kit. To grow your mushrooms properly, you must keep their environment moist. Ensure the wooden box is at least 15cm long, 15cm wide, and 20cm deep.
Your portabella mushrooms will be ready soon! These measurements allow the roots to grow uninhibited, thus giving you the maximum yield. Mix the spores properly with the compost.
Cover your growing tray with newspapers or with a cloth to retain the moisture.
Again, your button mushroom needs quite a warm temperature. Take a look at the steps involved below: These measurements allow the roots to grow uninhibited, thus giving you the maximum yield. Ensure the wooden box is at least 15cm long, 15cm wide, and 20cm deep.