Keep the fern in the same pots they come in, every other day submerge them in a 5 gallon bucket filled with 12 cup of epson salts & 3 gallons of regular water until the soil stops bubbling, then hang up to drip dry. ferns will be dark green& glossy
My next house will have window boxes. How pretty will this be? Fall flower window box with white pumpkins in a bed of black mondo grass and blood-orange berries dripping from branches of bittersweet vine.