Glass Jar Garden

Moss

Brocade moss as drawn in the simulator

Brocade moss

Callicladium imponens

EasyFine in a closed jar

Golden feathery mats with red stems.

What the simulation uses

Light
2,000 to 20,000 lux
The brightness it grows well in.
Humidity
60 to 95 % RH
Air moisture it is happy in; below the lower end it dries out.
Temperature
8 to 25 °C
Comfortable range; outside it growth slows.
Dies at
below -25 or above 44 °C
Days beyond these temperatures kill it.
Soil pH
3.5 to 4.5 pH
Soil acidity it prefers.
Grows up
0.02 cm/month
How fast it gains height in good conditions.
Spreads
0.13 cm/month
How fast its edge creeps outwards.
Thickens
2.5 %/month
How fast its cover fills in on its own ground.
Copes with wet
fair
How well it stands soggy soil; poor means rot comes quickly.
Copes with still air
good
Sealed jars have still air; poor means grey mould finds it.
Copes with shade
fair
How well it holds on in dim light.
Copes with drying
good
How well it survives the jar drying out.
Water use
0.04 ml/cm²/day
Water that evaporates off the cushion each day in room air.
Holds water
0.2 ml/cm²
Water a cm² of moss soaks up and keeps.
Grows on
soil, wood
Where it can take hold and spread. Moss that cannot grow on stone thins out there.

Care

Day length
10 to 14 h
Substrate
Moist

What kills it

Description

A common source of sheet moss in North America, it naturally grows in bright, wet, very acid places. Keep lime away from it and give it good light, since deep shade and waterlogging both hurt it.

Also called Hypnum imponens, flat sheet moss, sheet moss.

Estimated, where sources were thin: growth rate; temp ranges; photoperiod_h.

Sources

Grow it in a jar