Also known as Maiden Fern · 84 gardener saves

Thelypteris: the varieties gardeners actually grow

Thelypteris, the genus most gardeners know as maiden fern. We track 10 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.

10 varietiesZones 4–10Shade friendly

The 10 most-saved Thelypteris varieties

Of 10 in the catalog — ordered by how many gardeners actually grow them.

How to grow Thelypteris

What the Thelypteris varieties in our catalog actually agree on — drawn from the care records of the 10 most-grown of them, not from a generic template.

The Thelypteris year

  • MulchMarch and April100% of varieties

    Apply leaf mold or compost mulch to retain moisture and mimic woodland floor.

  • DivideMarch, April and September100% of varieties

    Divide clumps every 3-5 years if vigor declines or spread is excessive.

  • Spring CleanupFebruary and March100% of varieties

    Cut back old or damaged fronds before new fiddleheads emerge.

  • PlantMarch, April, September and October60% of varieties

    Plant or transplant in early spring or early fall.

Do

  • Water regularly to keep soil moist 🌱
  • Mulch to retain soil moisture
  • Provide shade during hot summer days
  • Mulch to retain moisture and regulate soil temperature
  • Prune dead fronds in early spring

Avoid

  • Do not let soil dry out completely
  • Avoid direct sunlight which can scorch fronds ❌
  • Avoid direct sunlight ❌
  • Avoid heavy, water-logged soil

What goes wrong with Thelypteris

ProblemWhat you'll seeWhat to do
AphidsSticky residue on fronds, distorted growthUse insecticidal soap or neem oil
Scale insectsSmall bumps on leaf undersides, yellowingUse horticultural oil or remove manually
Slugs and SnailsIrregular holes chewed in fronds, slimy trails.Use organic baits containing iron phosphate. Hand-pick at night. Create barriers of diatomaceous earth.
Root rotWilting, yellowing frondsImprove drainage, reduce watering
None significantThis fern is generally disease-free when grown in appropriate conditions.Ensure good air circulation and avoid overly wet foliage to prevent potential fungal issues.

Making more Thelypteris

Division

  1. Dig up mature clump in early spring
  2. Gently separate into smaller sections
  3. Plant divisions in shaded, moist soil
  4. Water thoroughly after planting
  5. Wait 6 weeks for establishment

Spores

  1. Collect mature spores in late summer.
  2. Tuck spores into moist soil under shade.
  3. Maintain high humidity for 6 weeks.

Thelypteris questions

How many types of Thelypteris are there?

The Sow catalog tracks 10 distinct Thelypteris varieties. The most popular — ranked by 84 real gardener saves — are shown first above.

What zones does Thelypteris grow in?

Across its varieties, Thelypteris covers USDA Zones 4–10. Individual varieties differ — each plant page lists its exact range, and Sow filters the catalog to your zone automatically.

When does Thelypteris bloom?

Most Thelypteris varieties bloom in early spring, mid-summer. Staggering early, mid, and late varieties extends the genus's season in one bed.

Which Thelypteris 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

Design with Thelypteris 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.

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