You have almost certainly heard of Asparagus fern but the problem is it's not a fern at all! Asparagus plants produce flowers and seeds whilst all true ferns never flower - they reproduce by spores. The truth is the scientific world of ferns is extremely complex with over 12,000 species known to exist.
In this quiz we have used just one example from each of 10 different 'families' to give you an overview of the popular garden varieties that are available.