# common comfrey (*Symphytum officinale*)

Common comfrey is a leafy plant with beautiful purple flowers. It grows in gardens and fields and is loved by bees and butterflies for its sweet nectar.

- **Category:** [Plants](https://www.snappit.app/explore/categories/plant)
- **Rarity:** Common
- **Danger:** 2/5 · Low
- **Snaps:** 5
- **Habitat:** Urban areas, Gardens

![common comfrey](https://commons.wikimedia.org/w/index.php?title=Special:Redirect/file/Symphytum_officinale_01.jpg&width=800)

Photo: Agnieszka Kwiecień ( Nova ), CC BY 2.5 · [Wikimedia Commons](https://commons.wikimedia.org/wiki/File:Symphytum_officinale_01.jpg)

## Appearance

The common comfrey has large, dark green leaves covered in coarse hairs, giving them a rough, bristly feel. Its bell-shaped flowers, often purple, blue, or white, hang downwards in charming clusters.

## Taxonomy

- **Kingdom:** Plantae
- **Phylum:** Tracheophyta
- **Class:** Magnoliopsida
- **Order:** Boraginales
- **Family:** Boraginaceae
- **Genus:** Symphytum

## Interesting facts

- Ancient Romans called comfrey 'knitbone' because they used its leaves to help heal broken bones!
- Comfrey is a super plant, pulling up minerals like calcium and potassium from deep in the ground!
- Gardeners often grow comfrey as a 'green manure' plant to naturally fertilize their vegetable patches!
- Its bell-shaped flowers are perfect for long-tongued bumblebees to reach their sweet nectar.

## Special abilities

- **Deep Root Explorer:** Common comfrey can send its roots incredibly deep to draw up water and nutrients from the soil that other plants can't reach.
- **Nature's Soil Builder:** Common comfrey has lush foliage that, when it dies back, returns valuable minerals to the soil, enriching it for other plants.
- **Hairy Defender:** Common comfrey has stiff hairs covering its leaves and stems, which can deter hungry insects from taking a bite.

## Measurements & details

- **Height:** 30-120 cm
- **Spread:** 30-60 cm
- **Flower Size:** 1-2 cm
- **Bloom Season:** Late spring to mid-summer
- **Edible:** No
- **Toxicity:** Moderate
- **Lifecycle:** Perennial
- **Pollination Method:** Insect

## Ecological connections

- **Pollinates:** Buff-tailed bumblebee (*Bombus terrestris*) — Visits flowers for nectar
- **Pollinates:** Western honey bee (*Apis mellifera*) — Collects pollen and nectar
- **Eats:** [Garden snail](https://www.snappit.app/explore/garden-snail) (*Helix aspersa*) — Feeds on young leaves

## Traits

- [Deciduous](https://www.snappit.app/explore/traits/deciduous): Deciduous plants periodically shed all their leaves, typically during autumn or dry seasons.
- [Flowering](https://www.snappit.app/explore/traits/flowering): Flowering plants are any plants that produce flowers as part of their reproductive cycle.
- [Broadleaf Tree](https://www.snappit.app/explore/traits/broadleaf-tree): Broadleaf trees are angiosperms characterized by flat, wide leaves that are typically shed annually in temperate climates.
- [Fragrant Flower](https://www.snappit.app/explore/traits/fragrant-flower): Fragrant flowers emit a pleasant aroma, often to attract pollinators or for defense.
- [Medicinal](https://www.snappit.app/explore/traits/medicinal): Medicinal plants possess chemical compounds that can be used for therapeutic purposes to treat illnesses or maintain health.
- [Colorful](https://www.snappit.app/explore/traits/colorful): Colorful describes organisms or objects displaying a wide range of bright and distinct colors.
- [Pollinator Magnet](https://www.snappit.app/explore/traits/pollinator-magnet): Describes plants that are particularly attractive and beneficial to a wide range of pollinating organisms.
- [Rapid Growing](https://www.snappit.app/explore/traits/rapid-growing): Rapid growing plants exhibit accelerated growth rates, quickly increasing in size and biomass within a short period.
- [Urban Friendly](https://www.snappit.app/explore/traits/urban-friendly): This habitat trait indicates species that can coexist with humans in urban and suburban environments, utilizing man-made structures and green spaces.

## Collections

- [Plants](https://www.snappit.app/explore/collections/plants)

## Safety

**Danger:** 2/5 · Low

Do not eat any part of the comfrey plant without asking an adult first.

## Frequently Asked Questions

### How to identify common comfrey?

Start with the whole plant, then compare leaf arrangement, leaf edges, stems and any flowers or fruit. Opposite leaves grow in pairs; alternate leaves come one at a time along the stem. These details tell you far more together than a single green leaf does. Plant Identifier: upload a photo and compare the visible details.

### How tall is common comfrey?

30-120 cm

### How wide does common comfrey spread?

30-60 cm

### How big are the flowers on common comfrey?

1-2 cm

### When does common comfrey bloom?

Late spring to mid-summer

### Is common comfrey edible?

No

### Is common comfrey toxic?

Moderate

### What is common comfrey's lifecycle?

Perennial

## Where to spot

- [Morris Arboretum](https://www.snappit.app/guides/places/morris-arboretum) — Pennsylvania, US · Botanical Garden
- [Parc linéaire de la rivière Saint-Charles](https://www.snappit.app/guides/places/parc-lin-aire-de-la-rivi-re-saint-charles) — Québec, CA · Park
- [Shenipsit Trail](https://www.snappit.app/guides/places/shenipsit-trail) — Connecticut, US · Trail
- [Matthaei Botanical Gardens](https://www.snappit.app/guides/places/matthaei-botanical-gardens) — Michigan, US · Botanical Garden
- [McKinley Park](https://www.snappit.app/guides/places/mckinley-park) — Wisconsin, US · Park

[View all places to see common comfrey](https://www.snappit.app/guides/where-to-see/common-comfrey)

## More Plants

- [white snakeroot](https://www.snappit.app/explore/white-snakeroot) (*Ageratina altissima*)
- [tree-of-heaven](https://www.snappit.app/explore/tree-of-heaven) (*Ailanthus altissima*)
- [western sword fern](https://www.snappit.app/explore/western-sword-fern) (*Polystichum munitum*)
- [common milkweed](https://www.snappit.app/explore/common-milkweed) (*Asclepias syriaca*)

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Source: [Common Comfrey: Facts & Places to See — Snappit](https://www.snappit.app/explore/common-comfrey)
