How To Protect My Weed Plants From Frost. This will keep dew off the plants and. protect small seedlings on frosty nights by creating cloches out of plastic softdrink bottles which have been cut in half.
Any type of plastic placed on plants should be avoided to save plants from frost. covering your plants with dead leaves is also a good solution. Water plants in the afternoon.
One simple tool to protect plants from frost
I had to scramble to try to protect everything from it. When cold weather is forecast, water your plants. yes, you can use a tarp to cover up your plants during a frost, but there are some better methods. in this case, try to cover your plants earlier in the day to trap warmer air under a cover (like a blanket, sheet, or plastic sheet).