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Frequently asked
What are good cold-hardy plants?
We catalogue 3050 matching species. See the list above. Each links to its full profile with cultivation, dosage, and companion notes.
How do I pick from this list?
Filter further by your other constraints — edible vs medicinal, mature size, USDA zone. Each plant profile has the full attribute table.
Are these plants verified?
Each plant entry is sourced from Permapeople + Trefle databases and reviewed before publication. Cultivation data marked 'high confidence' comes from horticultural references; lower confidence flags less-certain attributions.
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