commonName:"comfrey 'Rubrum'"

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Vigorous, clump-forming perennial to 60cm tall, with upright bristly stems and dark green leaves to 5cm long. Bears panicle-like clusters of tubular, bright crimson-red flowers from late spring to summer

commonName:"comfrey 'Rubrum'"

Scientific classification

Species
commonName:"comfrey 'Rubrum'" (Symphytum 'Rubrum')
Genus
Symphytum
Family
Boraginaceae
Harmful if eaten repeatedly. Wear gloves and other protective equipment when handling
Toxicity
Herbaceous Perennial
Plant type
0.1-0.5 metres
Height
0.1-0.5 metres
Spread
Deciduous
Foliage
Clump forming
Habit
Spring · Summer · Autumn
Season of interest
Partial shade · Full sun
Sunlight
Information to be completed
Ideal temperature

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commonName:"comfrey 'Rubrum'"

Distribution of commonName:"comfrey 'Rubrum'"

Distribution map

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Culture

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Toxicity

Harmful if eaten repeatedly. Wear gloves and other protective equipment when handling

Quick identification of commonName:"comfrey 'Rubrum'"

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commonName:"comfrey 'Rubrum'" care guide

Sustain consistent light dampness, avoid full substrate drying out
Watering
Partial shade · Full sun
Sunlight
Information to be completed
Ideal temperature

Watering

Sustain consistent light dampness, avoid full substrate drying out

Fertilizing

Diluted balanced liquid feed every four weeks warm growing months

Pruning

Generally not required but old or fading foliage can be trimmed

Propagation

Propagate by division or root cuttings

Growing

Grow in sun or partial shade in moist, moderately fertile soil. Spreading in habit but should be less of a nuisance than some other very vigorous Symphytum species

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Common pests and diseases

Diseases

Generally disease-free

Pests

Generally pest-free

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