Perennial · Dryopteridaceae family

male fern

Dryopteris filix-mas

Part shade to shade 0.6–0.9 m × 0.6–0.9 m to −32 °C Low maintenance
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In short a 10-second read

Male fern (perennial) grows to 0.6–0.9 m tall and 0.6–0.9 m wide when mature. It grows best in part shade to shade, in soil from dry to moist. Hardy to −32 °C.

SunPart shade to shade
Size0.6–0.9 m
× spread 0.6–0.9 m
PruningJust tidy up
FebMar
WinterNo protection
CareLow maintenance

Where to plant

Sun, soil, frost.

It grows best in part shade to shade, in soil from dry to moist. Hardy to −32 °C.

Sun

Sun6 hours or more
Part shade3–6 hours
Shadeunder 3 h

Tolerates several positions — choose to suit the rest of the garden.

Soil and water

dry to moist · watering: moderate

Soil: humus-rich, loamy, clay

acidic 4neutral 7alkaline 9

Soil pH 5–7

Frost

−32 °C

It copes with a normal winter outdoors.

How much space it takes

Mature size.

The mature plant next to a person (175 cm).

Next to a person

50 cm1 m1.5 m0.6–0.9 mspread 0.6–0.9 m

Reaches maturity in about 5–10 years. The final size depends on the cultivar and the spot — we give the range from smallest to largest.

Calendar

What to do and when.

Months for Central Europe. The line shows the current month.

The year at a glance

Pruning: JanuaryPruning: FebruaryPruning: MarchPruning: AprilPruning: MayPruning: JunePruning: JulyPruning: AugustPruning: SeptemberPruning: OctoberPruning: NovemberPruning: DecemberPlanting: JanuaryPlanting: FebruaryPlanting: MarchPlanting: AprilPlanting: MayPlanting: JunePlanting: JulyPlanting: AugustPlanting: SeptemberPlanting: OctoberPlanting: NovemberPlanting: DecemberWinter protection: JanuaryWinter protection: FebruaryWinter protection: MarchWinter protection: AprilWinter protection: MayWinter protection: JuneWinter protection: JulyWinter protection: AugustWinter protection: SeptemberWinter protection: OctoberWinter protection: NovemberWinter protection: DecemberJanFebMarAprMayJunJulAugSepOctNovDec
PruningPlanting
Now, in October: a good time for planting (container plant).

Pruning

JanFebMarAprMayJunJulAugSepOctNovDec

No pruning needed — just remove dead or damaged parts (February–March).

Planting

JanFebMarAprMayJunJulAugSepOctNovDec

container plant: March–May, September–November

Winter protection

JanFebMarAprMayJunJulAugSepOctNovDec

not needed

Overwintering

It copes with winter on its own.

It overwinters outdoors without protection, hardy to −32 °C.

  • Needs no protection
  • Hardy to −32 °C
  • Dies back in winter and regrows in spring

What to combine it with

Same needs, different flowering.

They share the same sun and soil and flower in other months — so the bed flowers for longer.

Ready-made Studio combinations that include male fern

Woodland shade
Hostas, fern and sedges with wild ginger — calm green planting for a…

Frequently asked

Quick answers.

Does male fern tolerate shade?

Yes, it tolerates full shade.

How much space does male fern need?

At maturity 0.6–0.9 m wide and 0.6–0.9 m tall; recommended spacing 70 cm.

Does male fern survive winter outdoors?

Yes, without protection, hardy to −32 °C.

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