Broccoli Plant Protection Learn How To Protect Broccoli Plants In The Garden
How to Protect Broccoli Plants from Cold Broccoli does best in cool conditions with temperatures between 60 and 70 degrees F. (16-21 C.). It can be damaged by a sudden heat wave or a sudden freeze. To keep the plants from being damaged by a late or early frost, allow the transplants to acclimate (harden) gradually to the outdoor temperatures. Transplants that have been hardened off will not be seriously damaged if the temperature drops down to 28 degrees F....