A male fern cultivar with very thin, dark green fronds with crested tips.
Pronunciation
(dry-OP-ter-iss)
Plant Type
All Plants, Ferns - Hardy
Hardiness Zone
(3)4-8
Sunlight
part sun, shaded
Moisture
average to moist, can tolerate some drier soils
Soil & Site
native to cold, rocky, acid soils.
Flowers
non-flowering, reproduce by spores through alternation of generation, evolved prior to flowering plants
Fruit
spores
Leaves
thin dark green fronds, narrow leathery pinnea, crested multi-forked tip, semi-evergreen
Stems
rhizomes
Dimensions
1-3 by 1-3 feet (HS), upright airy growth form
Misc Facts
The genus name Dryopteris (Greek) means "oak-fern". The fern is found many times growing in Oak forests. The species name felis-mas means male fern, probably because of its vigorous growth. For centuries an extract of this fern was used to control tapeworms. The chemicals filicin and filmarone found in the oil are toxic to the worms. Polydactal means (poly) many, (dactal) appendages.
Notes & Reference
#90-Ferns for American Gardens (John T Mickel), #145-Plant Lives, (Sue Eland) www.plantlives.com, #228-Encyclopedia of Garden Ferns (Sue Olsen)