View Cold Frame Vegetables PNG. Garden with cold frames, this method will help you grow more food in spring. The transparent top admits sunlight and prevents heat escape via convection that would otherwise occur.
However, these mini unheated greenhouses can also be used for an early kick off to the spring.
Think of them as mini greenhouses. Giantex wood cold frame garden greenhouse raised bed protective planter for vegetable and flowers, indoor and outdoor vented plant cover. Top picks related reviews newsletter. You can even construct a simple, bottomless wooden box.
