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Create a lush, moss-like carpet with beautiful Sagina subulata. (Irish Moss / Pearlwort)
Sagina subulata, commonly known as Irish Moss or Pearlwort, is a low-growing groundcover prized for its dense, bright green foliage and soft, cushion-like appearance. Tiny white flowers appear during spring and summer, adding delicate seasonal colour. It is ideal for filling gaps between stepping stones, softening pathways, edging garden beds and creating miniature landscapes.
Sagina subulata Plant Details
| Feature | Description |
|---|---|
| Botanical Name | Sagina subulata |
| Common Names | Irish Moss, Pearlwort |
| Plant Type | Evergreen groundcover |
| Mature Height | Approximately 3–5cm |
| Mature Width | Approximately 20–30cm |
| Position | Full sun to part shade |
| Soil | Moist, well-drained soil |
| Flowering Time | Spring to summer |
| Flower Colour | Small white flowers |
| Growth Habit | Dense, spreading and carpet-forming |
| Uses | Stepping stones, pathways, borders, rockeries and pots |
Growing Sagina subulata
Plant Sagina subulata in moist, well-drained soil where it receives morning sun, filtered light or part shade. Regular watering is important during warm weather, particularly while plants establish. Trim lightly when required to maintain a neat, compact carpet and prevent growth from spreading beyond its intended area.
Why Choose Irish Moss?
Its fine-textured foliage creates the appearance of moss while tolerating more sunlight than true moss. Sagina subulata is an excellent choice for adding softness between pavers, around rocks and along garden edges. It also works beautifully in fairy gardens, Japanese-inspired landscapes, terrariums and decorative containers.

