4721Question on PFAF Database hardiness Zone classifications.
- Dec 2, 2009I looked up a few plants in the database and found that under Cultivation, they say:
"It is hardy to zone 0."
There is apparently no "Zone 0",
...so does anyone know what the error means, and what the growing zone is actually for these plants?
I've seen this so far for 2 plants that I've looked up:
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