Also known as Comfrey · 188 gardener saves
Symphytum: the varieties gardeners actually grow
Symphytum, the genus most gardeners know as comfrey. We track 5 varieties; these are the ones gardeners actually save and plant, ranked by real saves rather than catalog marketing. Each links to full care, bloom, and live price data.
The 5 most-saved Symphytum varieties
Of 5 in the catalog — ordered by how many gardeners actually grow them.
#1 most savedRed Comfrey
Symphytum rubrum
#2 most savedCreeping Comfrey
Symphytum grandiflorum
#3 most savedCommon Comfrey Variegata
Symphytum grandiflorum 'Variegata'
Goldsmith Variegated Comfrey
Symphytum grandiflorum 'Goldsmith'
Variegated Russian Comfrey
Symphytum x uplandicum 'Variegatum'
How to grow Symphytum
What the Symphytum varieties in our catalog actually agree on — drawn from the care records of the 5 most-grown of them, not from a generic template.
The Symphytum year
- PruneMay and June100% of varieties
Cut back hard (the 'Chelsea chop') after first bloom to refresh foliage
- DivideMarch and September100% of varieties
Divide every 3-4 years to manage vigorous spreading habit
- Spring CleanupFebruary and March60% of varieties
Remove old, dead foliage before new growth emerges
- HarvestMay–July40% of varieties
Harvest leaves to use as nutrient-rich 'chop and drop' mulch for other plants.
Do
- Mulch to conserve moisture
- Water regularly during dry periods 🌱
- Water regularly during dry spells 🌱
- Prune after flowering to maintain shape
- Prune lightly after flowering
Avoid
- Avoid overwatering to prevent root rot ❌
- Avoid overwatering in winter ❌
- Don’t prune in late fall to prevent frost damage
- Avoid heavy clay soil without amendment
What goes wrong with Symphytum
| Problem | What you'll see | What to do |
|---|---|---|
| Aphids | Sticky residue and distorted leaves | Use insecticidal soap or neem oil |
| Root rot | Wilting and browning of foliage | Improve drainage and reduce watering |
| Powdery Mildew | White powder on leaf surfaces | Ensure good air circulation and apply sulfur-based fungicide |
Making more Symphytum
Division
- Dig up mature plant in early spring or fall
- Divide root clump into sections with a sharp knife
- Plant divisions at same depth and water thoroughly
- Allow 6 weeks for roots to establish
Seeds
- Sow seeds on soil surface in early spring
- Keep soil moist and warm (~65°F)
- Germination occurs in 2-4 weeks
- Thin seedlings to prevent overcrowding
Symphytum questions
How many types of Symphytum are there?
The Sow catalog tracks 5 distinct Symphytum varieties. The most popular — ranked by 188 real gardener saves — are shown first above.
What zones does Symphytum grow in?
Across its varieties, Symphytum covers USDA Zones 4–9. Individual varieties differ — each plant page lists its exact range, and Sow filters the catalog to your zone automatically.
When does Symphytum bloom?
Most Symphytum varieties bloom in late spring. Staggering early, mid, and late varieties extends the genus's season in one bed.
Which Symphytum should I choose?
Start from the most-saved varieties above — popularity across thousands of gardens is a strong signal of reliability — then filter by your zone and sun. In the Sow app you can preview any of them in a photo of your actual yard before you buy.
Keep exploring
Symphytum shows up in
Design with Symphytum in your own yard
Snap a photo of your space and see these varieties planted in it — sized correctly, matched to your zone, with care reminders included.
