Christmas Fern
Polystichum acrostichoides
- Native to:
- Canada, Mexico, Prince Edward I., United States, Virgin Islands
Photo by and (c)2007 Derek Ramsey ( Ram-Man (en.wikipedia.org) )
Taxonomy
- Division:
- Pteridophyta | - Ferns
- Family:
- Polypodiaceae
- Genus:
- Polystichum
- Species:
- Polystichum acrostichoides
- USDA Symbol:
- POAC4
Growth Characteristics
- Life Cycle:
- Perennial
- Growth Habit:
- Forb/herb
- Height:
- 90 cm
- Light Requirements:
- Part Shade,Shade
- Drought Tolerance:
- Medium
Wildlife Benefits
- Bees:
- ★☆☆☆☆ Documented bee visitation (GBIF)
- Butterflies & Moths:
- ★★★☆☆ Documented Lepidoptera association (GBIF)
- Caterpillars:
- ★☆☆☆☆ Recorded caterpillar host plant (HOSTS Database)
Keystone Species Ranking
- Caterpillar Keystone:
- ★☆☆☆☆ Butterfly & moth species supported by this genus (NWF)
Host Plant for Caterpillars
Herpetogramma aeglealis
Reported Fauna Sightings
Moths:Herpetogramma sphingealis
Garden & Ecology Notes
- Deer Resistant:
- Yes
Soil Requirements
- Soil Type:
- rich, well-drained loamy soil
- pH:
- 5.0 - 7.0 (slightly acidic to neutral)
- Drainage:
- tolerates poor drainage
- Moisture:
- consistently moist
- Notes:
- prefers shaded forest floors
Propagation & Germination
- Stratification:
- None required
- Notes:
- Spores germinate readily on moist sterile medium; no pretreatment required.
Pre-treatment: Cold-moist stratification for 30 days at 1–5°C (34–41°F).; then Cold-moist stratification for 60 days.
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, grow indoors for 2 years
Where to Buy
Nationwide Seller
- Wild Seed Project (seeds)
- North Creek Nurseries (nursery)