Thompson & Morgan Herb Comfrey - 1 Seed Packet (30 Seeds)

Thompson & Morgan Comfrey leaves can be harvested several times a season and used as a compost act...

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This guide is for gardeners looking to enhance their composting and fertilizing practices with Thompson & Morgan Herb Comfrey. A key benefit is the ability to create nutrient-rich liquid manure and accelerate compost breakdown. However, it's crucial to handle comfrey with care, as it can irritate skin and eyes. This perennial herb is also used as a mulch and is easy to grow, offering multiple harvests throughout the summer.

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Model Part Number23592
BrandThompson & Morgan

Extended Product Information

FAQs

How do I harvest comfrey leaves?

Cut the foliage back to about 15cm (6") above ground level with a pair of shears.

How often can I harvest comfrey?

Comfrey foliage can be harvested 3 or 4 times throughout the summer.

How do I make liquid comfrey fertilizer?

Soak comfrey leaves in water for several weeks. Strain the liquid before use.

What is the best location to grow comfrey?

Comfrey thrives in a sunny or semi-shaded position, in moist, fertile, well-drained soil.

Is comfrey suitable for all garden types?

Yes, comfrey is ideal for kitchen gardens, wildlife gardens, low-maintenance gardens, and woodland gardens.

How do I care for comfrey in the spring?

Apply a mulch of well-rotted farmyard manure to the comfrey patch.

How do I prevent comfrey from becoming overcrowded?

Lift and divide overcrowded clumps to maintain their vigor and produce new plants.

What should I do if I get comfrey on my skin?

Wash the affected area with soap and water. Use gloves when harvesting and handling comfrey.

Troubleshooting

Skin irritation after handling.

Wash the affected area with soap and water. Use gloves when harvesting and handling comfrey in the future.

Poor growth.

Ensure the plant is in a suitable location with adequate sunlight and well-drained soil. Amend the soil with compost or manure for better nutrient availability.

Slow compost decomposition.

Ensure comfrey leaves are well-mixed with other compost materials. Maintain the proper moisture levels in your compost heap.

Pros and Cons

Pros

  • Enhances compost quality and speed.
  • Provides a natural fertilizer for tomatoes and potatoes.
  • Easy to grow and maintain.
  • Multiple harvests throughout the summer.
  • Suitable for various garden types.
  • Attracts wildlife.

Cons

  • Harmful if eaten.
  • Contact with foliage may irritate skin and eyes.
  • Requires gloves when harvesting.
  • Can become invasive if not managed.
  • May require regular division to maintain vigor.

Setup, Compatibility & Care

  1. Sowing: Direct sow Thompson & Morgan symphytum seed outdoors from March to June in moist, fertile, well-drained soil in a sunny position. Sow seeds thinly at a depth of 1cm (1/2") in rows 30cm (12") apart.
  2. Thinning: When large enough to handle, thin seedlings to 60cm (48") apart. Alternatively, sow comfrey seeds in pots or trays under glass and transplant them outdoors when plants are well-grown.
  3. Harvesting: To harvest, cut the foliage back to about 15cm (6") above ground level with shears. Comfrey foliage can be harvested 3 or 4 times throughout the summer.
  4. Maintenance: Apply a mulch of well-rotted farmyard manure to the comfrey patch in spring and lift and divide overcrowded clumps to maintain their vigor and produce new plants.
  5. Position: Ideal in sun or semi-shade, dappled shade. It can reach up to 120cm (47.2in) in height and 150cm (59.1in) in spread.