Large-flowered Comfrey (Symphytum Grandiflorum) is a perennial groundcover in the Boraginaceae family with easy care difficulty. It requires moderate watering and partial shade or full shade light in USDA hardiness zones 5-8. This plant is toxic to cats and dogs — keep it out of reach of pets.

Symphytum grandiflorum is a perennial groundcover plant in the Boraginaceae family, native to Europe, known for its dense foliage and large flowers.

Large-flowered Comfrey

Large-flowered Comfrey

Symphytum Grandiflorum

Symphytum grandiflorum is a perennial groundcover plant in the Boraginaceae family, native to Europe, known for its dense foliage and large flowers.

Quick Facts

Type
groundcover
Lifecycle
perennial
Care Difficulty
Easy
Water Needs
Moderate
Light
Partial Shade, Full Shade
Hardiness Zones
5-8

Safety

⚠️
Not Pet Safe
⚠️
Not Child Safe
☠️
Toxic

Growing Conditions

Soil Types:loamy, silty, clay
Indoor:No
Outdoor:Yes
Garden Use:groundcover, erosion control, pollinator support

Care Calendar

Monthly care tasks for Large-flowered Comfrey

Jan
Prune
Feb
Fertilize
Mar
Repot
Apr
Water+
May
...
Jun
...
Jul
...
Aug
...
Sep
...
Oct
...
Nov
...
Dec
...

Expert Care Tips

Pro tips from botanists and plant experts

Watering Tip

Check soil moisture by inserting your finger 1 inch deep. Water only when the top layer feels dry to prevent overwatering.

Humidity Trick

Group plants together to create...

Growth Hack

Rotate your plant every...

Photo Gallery10+ photos

Large-flowered Comfrey
Large-flowered Comfrey detail

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Taxonomy

Family:Boraginaceae
Genus:Symphytum