Species Irish moss Guide

Irish moss

Sagina subulata

Also Known As - pearlwort

Cycle:

Herbaceous Perennial

Watering:

Frequent

Propagation:

Seed Propagation

Hardiness Zone:

3

Flowers:

Showy, White Flowers In Spring

Sun:

full sun,part sun/part shade

Soil:

Well-drained

Fruits:

Fruits In Summer Ready In Fall

Growth Rate:

Low

Maintenance:

Low

Drought Tolerant:

Yes

Salt Tolerant:

Yes

Care Level:

Low

watering

Irish moss should be watered lightly two to three times a week, depending on temperatures and humidity levels. Soil should not be soggy, but slightly damp. Because this plant is incredibly drought tolerant, you can let the soil dry out between waterings. In the summer, water it more often if the weather is hot and dry. In the winter, however, slow your watering down until the winter rainy season starts.

sunlight

Irish moss need full sun for at least 4 to 6 hours a day. They appreciate some protection from the intense afternoon sun of summer months, so either morning sun or light shade in the afternoons would be ideal. They can even do better if provided with some midday shade. Irish moss thrives best in cooler climates, so they will do better in regions with mild summers.

pruning

Irish moss should be pruned yearly anytime from late spring to early summer. To prune, gently snip away any dead or weak stems to encourage new growth and provide room for the new growth. Pruning should be done to maintain shape and symmetry and should never be done beyond a quarter of the overall height of the plant. Any pruned foliage should be removed to help maintain healthy air circulation around the mature foliage.