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Raddianum maidenhair fern

Adiantum raddianum

Also found as Adiantum raddianum C.Presl · Adiantum cuneatum

Adiantum Raddianum (Adiantum raddianum) is a fern like companion plant. Its care profile below covers light, water, temperature, humidity, substrate, feeding, seasonal care, propagation, and household placement.

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Typical placement: A bright bathroom, humid plant grouping, or shaded conservatory position
Care: Moderate to attentive · Fern
Everyday size: A spreading fronded specimen whose width can exceed its container.
Collector class: Premium
Seller listings: No verified seller listed

Botanical identity

One canonical record.

Names, aliases, lineage, and care information are organized here under one companion plant record.

Genus: Adiantum
Family: Pteridaceae
Genetic status: Species
Propagation forms: Cutting · Rooted cutting · Seedling
Plant form: Representative photograph
Information checked: 2026-07-31

Household safety

Conservative household placement

No exact ASPCA cat-and-dog listing is used for this record, so the plant is not presented as pet-safe. Prevent chewing and ingestion.

This ornamental plant is not food. Keep it out of reach and teach children not to taste leaves, flowers, seeds, sap, or potting media.

Read the complete safety guidance

Practical care guide

How to care for Raddianum maidenhair fern

Fern guidance translated into an everyday growing plan.

Moderate to attentive

Light: Filtered light or bright shade; protect delicate fronds from hot sun
Water: Keep the root zone evenly moist without leaving it waterlogged
Temperature: Cool to warm room temperatures, away from drying vents (13–27°C)
Humidity: Moderate to high humidity (50–85%)
Potting medium: Humus-rich peat-free mix that retains moisture but remains aerated
Drainage: Consistent moisture with a clear drainage route
Feeding: Dilute balanced feed every four to six weeks in active growth
Pruning and grooming: Cut spent or damaged fronds at the base without injuring new croziers
Seasonal rhythm: Maintain humidity in heated rooms and reduce feeding in winter
Propagation: Division, spores, or plantlets depending on the species
Travel planning: Arrange a moisture check within three to five days
Common watch-outs: Spider mites · Mealybugs · Scale insects · Fungus gnats when the root zone stays too wet · Root rot from poor drainage · Leaf spotting where foliage remains wet without airflow

Care sourcesRoyal Horticultural Society — Fern growing guide

Safety and placement

A clear household plan

Conservative precaution based on the ASPCA database's stated limitation that its list is not all-inclusive. Absence from the list is not treated as proof of safety.

Pets: No exact ASPCA cat-and-dog listing is used for this record, so the plant is not presented as pet-safe. Prevent chewing and ingestion.
Children: This ornamental plant is not food. Keep it out of reach and teach children not to taste leaves, flowers, seeds, sap, or potting media.
Handling: Use normal gardening hygiene and wash hands after pruning or repotting.
Placement: Choose a stable location beyond the reach of children and animals; collect fallen material promptly.
If exposure happens: If a person chews the plant, contact Poison Control at 1-800-222-1222. For animal exposure, call a veterinarian or ASPCA Animal Poison Control at 1-888-426-4435; urgent breathing, collapse, seizure, or severe swelling requires emergency care.

Safety sourcesASPCA Toxic and Non-Toxic Plants database Poison Control plant safety guide

Plant visual

The companion plant, clearly credited.

Primary identification photograph

The source photograph is retained with its original credit and license.

Photographer: Forest & Kim Starr
License: CC BY 3.0
Original: View photograph source
Botanical source: View identity source

Scenes

See Raddianum maidenhair fern in three settings.

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Raddianum maidenhair fern

Spa bathroom · Shaded living room · Glass conservatory

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Verified availability only

No verified seller is listed today.

Vendor, price, stock, pre-order, and waiting-list information appears only after the exact listing and seller terms are confirmed.

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