Maidenhair Spleenwort

Asplenium trichomanes

Native to:
Austria, Canada, France, Hawaii, Labrador, United States

📍 View on iNaturalist →

Taxonomy

Division:
Pteridophyta | - Ferns
Family:
Aspleniaceae
Genus:
Asplenium
Species:
Asplenium trichomanes
USDA Symbol:
ASTR2

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Forb/herb
Height:
20 cm
Light Requirements:
Full Sun,Shade
Drought Tolerance:
Medium

Garden & Ecology Notes

Deer Resistant:
Yes

Soil Requirements

Soil Type:
rocky, well-drained, humus-rich soil
pH:
5.5 - 7.0 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
consistently moist
Notes:
often found in crevices of limestone or sandstone

Propagation & Germination

Notes:
Ferns reproduce via spores rather than seeds; spore germination requires high humidity and produces a small gametophyte stage before forming the familiar fern plant.

The above propagation data sourced from Claude AI

Pre-treatment: Cold-moist stratification for 30 days at 1–5°C (34–41°F).; then Light required for germination; do not cover seed.

Source: Claude AI

ORGHPS Germination Guide: Sow @ 20°C. Seed germinates within 3 months * pour boiling water over milled sphagnum moss, sow seeds, enclose in plastic bag

Source: Ontario Rock Garden & Hardy Plant Society