Asplenium bulbiferum

From Permawiki
Jump to navigation Jump to search
Asplenium bulbiferum
Light:Full Sun Part Shade
Moisture:Mesic
Hardiness:10
Soil pH:5.6-8.4
Evergreen
Height:1'
Width:1'
Open Woods Forest
Native to:
Edible Rating:PFAF Edibility Rating
Tea:Yes
Poisonous

Asplenium bulbiferum (common name: hen and chicken fern)

Propagation: Spores - best sown as soon as they are ripe on the surface of a humus-rich sterilized soil. Keep the compost moist, preferably by putting a plastic bag over the pot. Germinates in spring[1]. Spring sown spores germinate in 1 - 3 months at 15°c[2]. Pot on small clumps of plantlets as soon as they are large enough to handle and grow them on in light shade in a cold frame or greenhouse. Keep them humid until they are well established. When they are at least 15cm tall, plant them out into their permanent positions in late spring or early summer.

This plant can also be propagated by means of small bulblets that form on the sides of leaves in the growing season. Pot these bulblets up when they detach easily from the parent plant and grow on in the greenhouse for at least the first winter.

Cultivation: Requires a moist humus-rich soil in semi-shade.

Plants are probably not hardy outdoors in Britain but may be worth trying in very sheltered positions. The young growth in spring, even on mature plants, is frost-tender and so it is best to grow the plants in a position sheltered from the early morning sun[K].

Members of this genus are rarely if ever troubled by browsing deer[3].

Range: Australia, New Zealand.

Habitat: Riversides in lowland and lower montane forest in New Zealand.

Edibility: Root - cooked.

Young fronds - cooked. Used before they uncurl[4], they taste somewhat like a slightly bitter asparagus.

Soil: Can grow in light, medium, and heavy soils.

Drainage: Prefers well drained soil.

In Leaf: Evergreen

Known Hazards: Although we have found no reports of toxicity for this species, a number of ferns contain carcinogens so some caution is advisable[5].

Many ferns also contain thiaminase, an enzyme that robs the body of its vitamin B complex. In small quantities this e

Links

References

  1. Chittendon, Fred. RHS Dictionary of Plants. Oxford University Press, 1951.
  2. Rice, Graham. Growing from Seed Volume 2. Thompson and Morgan, 1988.
  3. Thomas, Graham. Perennial Garden Plants. J. M. Dent & Sons, 1990.
  4. Facciola, Stephen. Cornucopia - A Source Book of Edible Plants. Kampong Publications, 1990.
  5. Huxley, Anthony. The New Royal Horticultural Society Dictionary of Gardening. MacMillan Press, 1992.