Also known as Maidenhair Fern · 147 gardener saves

Adiantum: the varieties gardeners actually grow

Adiantum, the genus most gardeners know as maidenhair fern. We track 14 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.

14 varietiesZones 4–10Shade friendly

The 12 most-saved Adiantum varieties

Of 14 in the catalog — ordered by how many gardeners actually grow them.

Browse all 14 Adiantum varieties →

How to grow Adiantum

What the Adiantum varieties in our catalog actually agree on — drawn from the care records of the 14 most-grown of them, not from a generic template.

The Adiantum year

  • Spring CleanupFebruary and March93% of varieties

    Cut back old, dead fronds to the ground before new growth emerges.

  • DivideMarch and September86% of varieties

    Divide clumps every 3-5 years if vigor declines.

  • MulchMarch and April79% of varieties

    Apply organic mulch to retain moisture and keep roots cool.

  • FertilizeApril71% of varieties

    Apply a light, balanced liquid fertilizer as new growth begins

  • PlantMarch, April and September64% of varieties

    Plant or transplant in spring or early fall.

Do

  • Water regularly to keep soil moist 🌱
  • Keep soil consistently moist 🌱
  • Keep soil moist 🌱
  • Mulch to conserve moisture
  • Place in shaded or partially shaded area

Avoid

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

What goes wrong with Adiantum

ProblemWhat you'll seeWhat to do
AphidsSticky residue on fronds, distorted growthSpray with insecticidal soap or neem oil
Scale insectsBrown or black bumps on stems and frondsApply horticultural oil or remove manually
Root rotWilting and browning frondsImprove drainage and reduce watering
Root rotWilting, yellowing, and soft rootsEnsure well-draining soil and reduce watering
Fungal leaf spotsDark spots on frondsRemove affected fronds and improve air circulation
Leaf spotBrown or black spots on frondsRemove affected leaves and apply fungicide if necessary

Making more Adiantum

Division

  1. Carefully dig up mature clumps in early spring
  2. Separate rhizomes with healthy fronds using a sharp knife
  3. Plant divisions in prepared moist soil
  4. Water thoroughly after planting
  5. Keep soil consistently moist for 2 weeks

Spores

  1. Collect mature spores from the undersides of fronds in late summer
  2. Spread spores on moist, sterile seed-starting mix
  3. Cover lightly with soil and keep in high humidity
  4. Maintain temperature around 68°F (20°C)
  5. Wait 4-6 weeks for gametophyte development

Adiantum questions

How many types of Adiantum are there?

The Sow catalog tracks 14 distinct Adiantum varieties. The most popular — ranked by 147 real gardener saves — are shown first above.

What zones does Adiantum grow in?

Across its varieties, Adiantum 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 Adiantum bloom?

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

Which Adiantum 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 Adiantum 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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