Pteris commutata

Pteris commutata

Silver lace fern

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Taxonomy

Common Names

Silver lace fernVariegated brake fern

Context

nativeRegion

Tropical Asia, including India and Southeast Asia.

usdaZones

10–12

companionPlants

Adiantum spp., Asplenium nidus, Calatheas, Mosses

culturalUses

Grown primarily as an ornamental house or shade garden plant.

Care

LightBright, indirect light is ideal. Tolerates partial shade but avoid direct sun, which may scorch the fronds.

WateringKeep soil consistently moist but not waterlogged. Allow the top inch to dry slightly between waterings.

SoilPrefers rich, well-draining, slightly acidic soil. A peat-based potting mix works well.

FertilizerFeed monthly during the growing season with a balanced, diluted liquid fertilizer.

HumidityHigh humidity preferred; mist regularly or use a pebble tray, especially in dry environments.

TemperatureThrives at 16–24°C (60–75°F). Avoid cold drafts and temperatures below 12°C (54°F).

HabitEvergreen fern with arching, finely divided fronds.

Mature SizeTypically up to 45–60 cm tall (18–24 inches) and wide.

Growth RateModerate growth rate under optimal conditions.

BloomingNon-flowering; reproduces via spores.

DormancyNo true dormancy but growth slows in cooler temperatures.

MethodsDivision, Spores

DifficultyModerate

Best SeasonSpring for division; spores can be sown year-round under controlled conditions.

PruningRemove old or yellowing fronds to maintain appearance and health.

RepottingRepot every 1–2 years or when roots outgrow the pot.

Pests & DiseasesGenerally resistant but may attract scales, mealybugs, or aphids; avoid waterlogging to prevent root rot.

ToxicityNon-toxic to pets and humans.

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