Also known as Holly Fern · 99 gardener saves

Cyrtomium: the varieties gardeners actually grow

Cyrtomium, the genus most gardeners know as holly fern. We track 16 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.

16 varietiesZones 4–10Shade friendly

The 12 most-saved Cyrtomium varieties

Of 16 in the catalog — ordered by how many gardeners actually grow them.

Browse all 16 Cyrtomium varieties →

How to grow Cyrtomium

What the Cyrtomium varieties in our catalog actually agree on — drawn from the care records of the 16 most-grown of them, not from a generic template.

The Cyrtomium year

  • DivideMarch and April100% of varieties

    Divide large, crowded clumps every 4-5 years in spring or early fall

  • Spring CleanupFebruary and March100% of varieties

    Remove any brown or damaged fronds close to the base before new growth

  • MulchMarch and April81% of varieties

    Apply 2-3 inches of organic mulch to retain moisture and keep roots cool

  • PlantMarch, April, September and October44% of varieties

    Plant in spring or early fall in well-drained, shaded soil

Do

  • Water regularly to keep soil moist 🌱
  • Mulch to retain soil moisture
  • Mulch to conserve moisture
  • Keep soil consistently moist 🌱
  • Prune dead or damaged fronds in early spring

Avoid

  • Do not let soil dry out completely
  • Avoid direct sunlight which can scorch fronds ❌
  • Skip fertilizing during dormancy
  • Avoid direct, harsh sunlight ❌

What goes wrong with Cyrtomium

ProblemWhat you'll seeWhat to do
Scale insectsSticky honeydew on frondsApply neem oil or insecticidal soap
AphidsSticky residue and distorted leavesSpray with organic insecticidal soap
Root rotWilting and yellowing frondsEnsure well-drained soil and reduce watering

Making more Cyrtomium

Division

  1. Dig up mature fern in early spring or fall
  2. Gently separate root clumps into smaller sections
  3. Plant divisions in prepared shady beds
  4. Water thoroughly after planting
  5. Allow 4-6 weeks to establish

Spores

  1. Collect mature spores in late summer.
  2. Tuck spores into moist, sterile soil in a shaded tray.
  3. Keep soil moist and cover with plastic for humidity.
  4. Wait approximately 6 weeks for germination.

Cyrtomium questions

How many types of Cyrtomium are there?

The Sow catalog tracks 16 distinct Cyrtomium varieties. The most popular — ranked by 99 real gardener saves — are shown first above.

What zones does Cyrtomium grow in?

Across its varieties, Cyrtomium 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 Cyrtomium bloom?

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

Which Cyrtomium 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 Cyrtomium 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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