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Cold-hardy plants

USDA zone 4 or colder. Survive harsh winters. We've filtered our catalogue down to 50 matchs.

Asparagus Fern

Asparagus setaceus

ediblemedicinal

Asparagus acutifolius

ediblemedicinal

Asparagus albus

Liliaceaeediblemedicinal

Aspen Onion

Allium bisceptrum

Liliaceaeediblemedicinal

Liliaceaeediblemedicinal

Astelia nervosa

Lamiaceaeediblemedicinal

Zephyranthes atamasca

Australian Saltbush Australian saltbush

Erythronium grandiflorum

Gigantochloa hasskarliana

Poaceaeedible

Azorina vidalii

ediblemedicinal

Azure bluet or Quaker ladies

Vasconcellea x heilbornii

Baccharoides hymenolepis

Asteraceaeediblemedicinal

Garcinia brasiliensis

Baikal Skullcap - Huang-Qin

Scutellaria baicalensis

Platycodon grandiflorus

Balu Andean tree bean

Lilium japonicum platyfolium

Liliaceaeediblemedicinal

Passiflora tripartita mollissima

Passifloraceaeediblemedicinal

Banana Passionfruit

Passiflora antioquiensis

Frequently asked

What are good cold-hardy plants?

We catalogue 50 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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