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Sagina subulata · Caryophyllaceae

Irish Moss

✅ Pet-friendlyPerennial, remaining green throughout the year.5 to 10 cm
Semi-shadeKeep the soil slightly moist.EasyWithstands light frosts down to minus 5 degrees Celsius.

Description & origin

Sagina subulata is a ground-covering plant that forms a dense green carpet. Ideal for garden ground cover, it is hardy and easy to maintain. Prefers semi-shaded areas and well-drained soil.

Size

Remains low and compact, ideal for covering small spaces.

Foliage

Evergreen foliage that maintains its green color year-round.

Flowering

This species does not produce flowers in domestic cultivation.

Detailed care

Light

Prefers semi-shaded locations but tolerates some direct sunlight.

Soil

Well-drained soil rich in organic matter is ideal.

Watering

Keep the soil slightly moist, avoiding waterlogging.

Temperature

Tolerates cold well but prefers temperate climates.

Fertilising

Lightly fertilize in spring to promote growth.

Repotting

Transplant in spring or autumn when necessary.

Pruning

Does not require regular pruning, only removal of dry parts.

Propagation

Easily propagated by division in spring.

Common problems

Waterlogging

Can cause root rot if the soil does not drain well.

Excessive sun

Can scorch leaves if exposed to intense sun for long periods.

Slow growth

May occur in poor or compacted soils.

Uses & curiosities

In the garden

  • Ground cover
  • Rock gardens
  • Between paving stones

Other uses

Ideal for creating a miniature lawn effect.

Did you know…

Despite its name, it is not a true moss. It is often used in rock gardens for its soft appearance.