Christmas moss care

Vesicularia montagnei

Christmas moss (Vesicularia montagnei)
Photo: Storm from Canada, CC BY-SA 2.0, via Wikimedia Commons

Christmas moss grows in layered, triangular fronds that look like small fir trees.

Light
Low
CO₂
Helps
Where it goes
On wood or rock (not in the substrate)
Growth
Slow
Care level
Easy
Height
1 to 3 in
Temperature
70 to 78 °F
How to plant
Tie thin layers to wood or rock
Propagation
Trimmings

In a 20 gallon long

12¾ in tall
Drawn at its usual full height on the same scale as the tank.

How to grow christmas moss

Christmas moss grows in layered, triangular fronds that look like small fir trees. It is slower and neater than java moss and does best in cooler, clean water with some flow.

Common problems

  • Debris and algae in the fronds; trim and rinse.

Plants that grow in the same light

Sources

Plant identity from Wikipedia: Vesicularia montagnei. Heights, temperatures and care are typical ranges in aquariums from common planted-tank practice, not figures from that article. Drawings are our own; photo credits follow.

Photo credits

Real photographs from Wikimedia Commons, resized and cropped to fit; each is used under the license named.