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Caucasian Comfrey, Beinwell, Blue Comfrey

Symphytumcaucasicum

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Genus

Symphytum (sim-FY-tum)

Info

Species

caucasicum (kaw-KAS-ee-kum)

Info

Synonym

Sun Exposure

Light Shade

Foliage

Herbaceous

Succulent

Height

18-24 in. (45-60 cm)

Spacing

Unknown - Tell us

Hardiness

USDA Zone 3a: to -39.9 °C (-40 °F)

USDA Zone 3b: to -37.2 °C (-35 °F)

USDA Zone 4a: to -34.4 °C (-30 °F)

USDA Zone 4b: to -31.6 °C (-25 °F)

USDA Zone 5a: to -28.8 °C (-20 °F)

USDA Zone 5b: to -26.1 °C (-15 °F)

USDA Zone 6a: to -23.3 °C (-10 °F)

USDA Zone 6b: to -20.5 °C (-5 °F)

USDA Zone 7a: to -17.7 °C (0 °F)

Danger

Unknown - Tell us

Bloom Color

Dark Blue

Bloom Time

Late Spring/Early Summer

Mid Summer

Other Details

Gardener's Notes:

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positive

neutral

negative

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