Darkness is not a problem: houseplants for windowless rooms. The cobbler palm (Aspidistra elatior) copes well with dark corners.
Lucky feather (Zamioculcas) is easy to care for and needs very little light. Moss and dried flowers are also an option. You can find even more exciting garden topics in the regular newsletter from our partner 24garten.de. Read Washing white laundry – at what temperature does it get clean again?