https://l450v.alamy.com/450v/rg34ym/california-gardening-nurseries-horticulture-catalogs-flowers-seeds-catalogs-plants-ornamental-catalogs-vegetables-seeds-catalogs-trees-catalogs-grasses-seeds-catalogs-gardening-equipment-and-supplies-catalogs-protect-your-plants-5-remove-setter-from-hotkap-one-man-can-place-2500-hotkaps-per-day-germaco-grow-earlier-and-better-crops-hotkaps-many-thousands-of-acres-in-california-are-covered-every-year-with-hotkaps-growers-large-and-small-as-well-as-the-back-yard-gardeners-use-them-hotkaps-are-white-cones-quotminiature-hothousesquot-that-protect-young-plants-from-frost-in-rg34ym.jpg