What is hardening off seedlings and how is it done
Seeds started indoors have adapted to conditions indoors. These seedlings find it difficult to adapt to external climatic conditions within a day or two. Hardening off seedlings is a process that is followed to help seedlings adapt to external climatic conditions. Before bringing the seedlings outside make sure the temperature is above 45°F. When your seedlings start to adapt to external conditions, their cell walls start to harden and their…