Plant Wiki

The open plant encyclopedia

Know any plant.
Grow it well.

Snap a photo or search by any name to see how to care for it, where it comes from, whether it's safe, and a 3D model you can turn.

  • 13,000+plants with full pages
  • 365,000+plant species worldwide
  • 220+countries covered

Common in

See all

The plants people record most in your country, and ones that grow there wild.

What do you want to do?

Popular plants

Browse all plants

See them in 3D

All plants in 3D

Browse plants

Filter by what you want to do, shape, origin, country, care and safety.

Plant Wiki › Browse plants

Blue spikemoss

Selaginella uncinata

Also called Blue Spike Moss, Peacock Spike Moss, Rainbow Fern, Rainbow Moss, Peacock Fern, Peacock Spikemoss

Blue spikemoss
Photo: Daderot, Public domain

Blue spikemoss is a low, fern-like spikemoss (a non-flowering plant, not a true moss or fern) with iridescent blue-green foliage, grown mainly as a ground cover or in pots. It needs steady moisture and shade or filtered light to keep its colour.

Family
Selaginellaceae (Selaginell family)
Grows as
Fern
Light
Part shade, Shade
Water
Keep the soil evenly moist and never let it dry out completely; mist or water from below if the air is dry.
Soil
Humus-rich, peaty, well-draining mix that holds moisture.
Temperature
15–26 °C; protect below 5 °C
How easy
Moderate
Native range
C. & S. China to N. Indo-China
Climate
temperate

About

Selaginella uncinata, the blue spikemoss, peacock fern, peacock spikemoss, rainbow moss, or spring blue spikemoss, is a species of plant in the Selaginellaceae family.

It is widely cultivated outdoors along the Gulf Coast of the United States and in greenhouses and nurseries. It is a native of southern China and is closely allied to Selaginella delicatula (Desvaux ex Poiret) Alston, also in part from China.

Other Selaginella plants

Meadow spikemoss · Selaginella bryopteris · Lesser spikemoss · Krauss's Clubmoss · Flower of stone · Gemmiferous Spikemoss · Lesser Clubmoss · Willdenow's spikemoss · Spikemoss

Text excerpted from the Wikipedia article Selaginella uncinata by its contributors, under CC BY-SA 4.0; the excerpts and the care summary drawn from them are shared under the same licence.

The care summary was written by AI (Claude, Anthropic) from the sources on this page, with general growing knowledge where they are silent. Check before relying on it.

Life form, climate and native range: World Checklist of Vascular Plants, Royal Botanic Gardens, Kew (CC BY 3.0), reformatted; see Plants of the World Online.

Credits & terms

Identify a plant

Point at a leaf or flower and snap. One plant in frame works best.

Your photo
Starting camera…