Cut-leaf Maidenhair Fern Plant Care

Cut-leaf Maidenhair Fern (Adiantum incisum) belongs to the Pteridaceae family within the Adiantum genus. Cut-leaf Maidenhair Fern is native to western, southern, and eastern tropical Africa, the Arabian Peninsula, Indian Subcontinent, Myanmar, and south-central China.

Cut-leaf Maidenhair Fern displays a fern with delicate fronds growth habit, reaching up to 1.5 ft tall with a spread of approximately 1.5 ft. Cut-leaf Maidenhair Fern produces non-flowering plant.

Leaf size: approximately 12 inches.

Adiantum incisum requires watering every 3–7 days. Allow the top layer of soil to dry between waterings to prevent root rot. Reduce watering frequency during winter when growth slows.

Cut-leaf Maidenhair Fern thrives in bright indirect light. Avoid placing Cut-leaf Maidenhair Fern in direct, harsh sunlight for extended periods, as this can scorch the foliage.

Adiantum incisum grows best at temperatures of 60–75°F. Cut-leaf Maidenhair Fern prefers humidity levels of 50–80%. A pebble tray or humidifier helps maintain adequate moisture around the plant.

Rich, well-draining soil with high organic matter content. Good drainage is essential for Cut-leaf Maidenhair Fern to prevent waterlogging, which leads to root rot and fungal issues.

Feed Cut-leaf Maidenhair Fern every 6 months during the growing season (spring and summer) with a balanced fertilizer diluted to the strength on the label.

Pause feeding in autumn and winter, when growth slows, and never fertilize dry soil — water first.

The PlantoScan app can remind you when to water and when to fertilize each plant.

Repot every 1-2 years in spring. Choose a pot one size larger than the current container, and ensure it has drainage holes to allow excess water to escape.

Cut-leaf Maidenhair Fern can be propagated through spores, division of rhizomes. Similar propagation techniques also apply to adiantum bellum plant care, which shares the same genus.

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Cut-leaf Maidenhair Fern is susceptible to aphids, scale insects, spider mites. Inspect the foliage regularly, especially along leaf undersides and stems. Treat infestations promptly with insecticidal soap or neem oil to prevent spread.

Yellow leaves, brown tips or drooping? See common plant problems and how to fix them.

Cut-leaf Maidenhair Fern grows outdoors in USDA Zone 10a – 11b. It survives winters down to planting zone 10a. Cut-leaf Maidenhair Fern is native to western, southern, and eastern tropical Africa, the Arabian Peninsula, Indian Subcontinent, Myanmar, and south-central China. In cooler regions, grow Cut-leaf Maidenhair Fern as a houseplant or bring it indoors before the first frost.