Question: I noticed beautiful macho ferns at my local HD. Are they hardy for zone 7?
Answer: If you lived in zones 9 or 10, macho fern will winter over just fine. Since you're in a colder region, they may not survive. They can be grown indoors over the winter months, just like a Boston fern.
Q&A Library Searching Tips
When singular and plural spellings differ, as in peony and peonies, try both.