AxilDB — Botanical Accession System

Davallia fejeensis husbandry

Keep evenly moistBright indirect lightGenerally regarded safe

Water: Keep evenly moist
Light: Bright indirect light
Toxicity: Generally regarded safe
Care notes: Warm, humid hanging-basket fern with airy, fast-draining mix; keep roots lightly moist, avoid direct sun and stagnant wetness.

Cadence: Water when the top 1–2 cm of mix begins to dry; often 1–2 times weekly indoors, less in cool weather.
Moisture level: Consistently lightly moist; roots should not sit in water.
Drought tolerance: Low to moderate; brief drying is tolerated better than waterlogging.
Wet/dry cycle notes: Water thoroughly, then drain completely; moisten the root mass evenly, including the creeping rhizomes without leaving them soaked.
Seasonal adjustments: Reduce frequency in winter or low light; increase slightly in active growth, warm weather, or drying indoor heat.

USDA zone: USDA zones 10–12 outdoors; commonly grown as a houseplant elsewhere.
Cold tolerance: Sensitive below about 10°C; brief cool spells may cause decline.
Heat tolerance: Handles warm indoor conditions to about 29–32°C if humidity is adequate.
Frost sensitivity: Frost tender; protect from any frost.
Overwinter instructions: Keep indoors in bright indirect light, away from cold windows and heating vents; maintain steady moisture and humidity.

Range: Moderate to high humidity, ideally 50–70%+.
Dry air tolerance: Poor; dry air often browns fronds and tips.
Misting notes: Misting gives only temporary benefit; use a humidifier or pebble tray for steadier humidity.

Preferred medium: Loose fern mix with peat or coco fiber, bark, and perlite or pumice.
pH preference: Slightly acidic to neutral, about pH 5.5–6.8.
Drainage needs: Excellent drainage with some moisture retention.
Growth substrate habit: Epiphytic/terrestrial creeping fern habit; rhizomes prefer to rest near the surface.
Substrate recipe notes: Use a chunky, airy basket mix; keep fuzzy rhizomes partly exposed rather than buried deeply.

Type: Balanced liquid fertilizer or weak fern feed.
Strength: Quarter- to half-strength.
Frequency: Every 4–6 weeks during active growth.
Seasonal schedule: Feed spring through early autumn; pause or greatly reduce in winter.
Micronutrient notes: Occasional micronutrients are helpful; avoid salt buildup from overfeeding.

Interval: Every 1–2 years, or when crowded and drying too quickly.
Pot type: Shallow pot or hanging basket with ample drainage.
Root sensitivity: Moderately sensitive; handle roots and rhizomes gently.
Dormancy consideration: Repot in active growth when recovery is fastest.
Division guidance: Divide only established clumps with several fronds and healthy rhizomes; keep divisions humid until re-rooted.

Preferred methods: Division, rhizome cuttings with a frond tuft, and spores.
Difficulty: Easy to moderate by division; slow from spores.
Expected success: High for division; variable for spores and rhizome cuttings.
Optimal timing: Spring to early summer.
Rooting hormone notes: Usually unnecessary; clean cuts and high humidity matter more.
Tissue culture notes: Possible for production but uncommon in home culture.

Common pests: Scale, mealybugs, spider mites, fungus gnats.
Common diseases: Root rot, rhizome rot, leaf spot, botrytis in stagnant humidity.
Treatment notes: Isolate infested plants; remove badly damaged tissue; improve airflow; treat pests with insecticidal soap or horticultural oil, and rot with reduced watering and fresh mix.
Susceptibility level: Moderate; most problems come from low humidity, direct sun, or wet roots.
Preventative practices: Provide bright shade, airy mix, good drainage, steady moisture, and regular inspection of rhizomes and leaf undersides.

Pets: No widely established severe toxicity; may cause mild stomach upset if chewed.
Humans: No widely established severe toxicity; avoid ingestion.
Sap irritant: No major sap irritant commonly reported.
Edible?: Not considered edible.

Dormancy behavior: No true dormancy; growth slows in cool, low-light periods.
Typical bloom season: None; fern does not flower.
Bloom duration: N/A
Fragrance: N/A
Rebloom tendency: N/A
Bloom triggers: N/A
Pollinator notes: N/A

Growth habit: Clumping tropical fern with arching finely divided fronds and creeping fuzzy rhizomes.

Rarity: Fairly common in houseplant trade.
Conservation status: Not widely assessed in horticultural trade context; wild status varies by source.
Reference links: https://powo.science.kew.org/results?q=Davallia%20fejeensis; https://www.gbif.org/species/search?q=Davallia%20fejeensis
Protected species notes: Check local collection rules for wild fern material before import or harvest.
Collection restrictions: May be subject to phytosanitary and import rules; verify permits for live plants and spores.
Import/export concerns: Inspect for pests, soil restrictions, and quarantine requirements; spores and live plants may be regulated.
Invasiveness: Low; not generally regarded as invasive indoors, but escape risk depends on climate.
Native range notes: Tropical species associated with humid forest habitats; native-range details can vary by taxonomic treatment.