Oak Summit Nursery
Comfrey Seeds
Comfrey Seeds
Pack contains: 10+ seeds
Regular price
$5.95 CAD
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$5.95 CAD
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Comfrey (Symphytum officinale) is a perennial herb that forms a broad clump of large leaves up to 10 inches long. Deep roots support vigorous regrowth, and the foliage is commonly cut for garden mulch. Plants spread by rhizomes. Flowers attract pollinators.
Cold Hardiness Zone: 3
Stratification Required: 1 to 2 months cold
Mature Size: 2 to 3 ft tall
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Cold hardinessZone 3 · Canadian maps for this plant
Zone 3 and warmer
The map shows minimum winter hardiness. Soil, moisture and summer warmth also affect how a plant grows.
About these maps
Climate: Natural Resources Canada, 1991–2020. Provincial distribution: VASCAN via retained botanical research. Province outlines: Natural Earth, public domain.
Open Government Licence – Canada