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Dryopteris felix-mas Male fern Evergreen fern (1 Page of 5) The Dryopteris felix-mas plant species is found in Britain. It is a member of the Dryopteridaceae family. Common gardeners may know the plant as Male fern. Some home gardeners know the variety as Nephrodium felix-mas. Cultivation | Propagation | General Uses Medicinal | Edible Uses Latin Name: Dryopteris felix-mas Common Name: Male fern Family: Dryopteridaceae Author: (L.)Schott. Known Hazards: Although we have found no reports for this species, a number of ferns contain carcinogens so some caution is advisable[200].
The fresh plant contains thiaminase, an enzyme that robs the body of its vitamin B complex. In small quantities this enzyme will do no harm to people eating an adequate diet that is rich in vitamin B, though large quantities can cause severe health problems. The enzyme is destroyed by heat or thorough drying, so cooking the plant will remove the thiaminase[172]. However, there have been reports for other species of ferns suggesting that even cooked fronds can have a long term harmful effect. Some caution is therefore advised. Mature Height: 1.2 Mature Width: 1 Habitat: Damp undergrowth, woodlands and other shady positions[7, 9, 31].
Cultivation Notes: Prefers an acid to neutral soil, succeeding in ordinary fertile soil in a shady position[175, 200]. Succeeds in poor soils[208]. Succeeds in full sun but grows best in a shady position with only 2 - 3 hours sun per day[200]. Tolerates a pH range from 4.5 to 7[200]. Dislikes heavy clay[1]. Prefers a good supply of water at its roots[1] but succeeds in dry shade[28] and tolerates drought when it is established[200].
A very hardy plant, tolerating temperatures down to about -30°c[200], the plant remains evergreen in the milder areas of Britain[233].
Members of this genus are rarely if ever troubled by browsing deer[233].
An aggregate species[17]. There are many named forms, selected for their ornamental value[187].
For further Dryopteris felix-mas gardening information click on one of the blue links below Cultivation | Propagation | General Uses Medicinal | Edible Uses
The information above has been supplied solely via the hard work and dedication of the team at 'Plants for a Future'. View their bibliography

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