Fissidentaceae

Noble Fissidens

Fissidens nobilis

A large, stiff moss whose shoots look like little fern or palm fronds — the leaves sit in two rows in one plane. Slow, striking, and often confused with its smaller relative.
Light
low–high
Difficulty
difficult
Temperature
18 – 26 °C (64 – 79 °F)

Tank conditions

Plant type
epiphyte
Growth rate
very slow
Tolerates light
low – high
Carbonate hardness
0 – 10 °dKH
Placement
on stone and wood +2 on stone and wood, nano tank, foreground
Propagation
division, daughter plants
Grows emersed
yes

Care and keeping

Appearance

Unbranched shoots about 2–6 cm long and up to a centimetre wide, with lance-shaped leaves in two flat rows. The shoots are firm and hold their shape out of the water; the smaller moss sold under the same name is soft and collapses when lifted.

Keeping

Difficult and very slow. Light can be dim or bright, but the growth is so slow that algae in an unsettled tank will overtake it, so this is a moss for an established aquarium with clean water. It attaches to wood and stone and should be tied down until it grips.

Placement

Tied to wood and stone in the front or middle of the tank, where its unusual shoots can be seen close up. Suits a nano layout.

Propagation

By division: separate a piece and tie it down elsewhere.

Fish and this plant

Matching water does not mean the fish will leave the plant alone.

Cultivars

The same plant with a different look: light, water and care are shared with the species.

Other varieties: Fissidens nobilis in Vitro

Scientific and other names, conservation status

Other scientific names
Fissidens filicinus Dozy & Molk., Fissidens japonicus Dozy & Molk., Fissidens schismoides Sakurai, Fissidens sp. ''Japan'', Fissidens filicinus, Fissidens japonicus, Fissidens schismoides
Fissidens nobilis
Griffith