Cold frames compared
A cold frame starts your season four to six weeks early. Lettuce, radishes and hardened-off seedlings do well in it from March. Look for lids that stay propped open and for panels rather than thin plastic.
A cold frame starts your season four to six weeks early. Lettuce, radishes and hardened-off seedlings do well in it from March. Look for lids that stay propped open and for panels rather than thin plastic.