Features and Growing Tips

Note: Each live plant is unique and may differ from the photo while maintaining its beauty. Plants come in a plastic pot; other items in images are not included.

Landscape Qualities

Irish Moss is an herbaceous evergreen perennial with a ground-hugging habit of growth. It brings an extremely fine and delicate texture to the garden composition and should be used to full effect.

Ornamental Qualities

Irish Moss features tiny white star-shaped flowers at the ends of the stems from mid spring to mid summer. Its tiny needle-like leaves emerge light green in spring | turning emerald green in color the rest of the year.

Planting and Growing

Irish Moss will grow to be only 1 inch tall at maturity | with a spread of 12 inches. Its foliage tends to remain low and dense right to the ground. It grows at a medium rate | and under ideal conditions can be expected to live for approximately 10 years. As an evegreen perennial | this plant will typically keep its form and foliage year-round.

This plant does best in full sun to partial shade. It does best in average to evenly moist conditions | but will not tolerate standing water. It is not particular as to soil type or pH. It is highly tolerant of urban pollution and will even thrive in inner city environments. Consider covering it with a thick layer of mulch in winter to protect it in exposed locations or colder microclimates. This species is not originally from North America. It can be propagated by division.

Plant Facts

Prefers full sun to partial shade

Keep moisture level average to moist

Mature Size 1"Hx12"W

Flowers are white

Flowers from mid spring to mid summer

Zone 3b

Likes well drained soil