Irish moss , also known as Scotch moss or Sabina subulata , is a bloom perennial commonly grown as a ground cover because of its short , dense growth habit . The plant course self - seeds and can rapidly spread out to handle an full lawn in only a few years . Irish moss peak during spring and summertime , producing small , clean prime . Native to Europe , Irish moss is audacious in planting zone 4 through 10 and thrive in most neighborhood of the U.S. with minimal care .
Step 1
Plant Irish moss in a location that receives light to moderate shade throughout the day . Choose a site that lie of moist , well - drained , fertile soil for optimal growth . Space Irish moss works 6 to 10 inches apart .
Step 2
piddle once every five days during the first two months of growth to assist establish the plant . Reduce watering frequency thereafter to once every workweek to prevent the soil from drying out completely . Do not irrigate during wintertime , when the plant is not actively growing .
Step 3
Fertilize Irish moss once every other month using a arrant 10 - 10 - 10 NPK plant food . Water both before and after applying to prevent root burn and release the nutrients into the stain . Apply allot to the manufacturer ’s direction for the good results .
Step 4
Prolong the blossom time of year by removing weakened and dead Irish moss flowers as shortly as potential . Pinch off the efflorescence near their point of blood line and a new blossom will shape within a few days to supplant it .
Irish Moss Problems
Also known as Corsican pearlwort or Scotch moss , Irish moss ( Sagina subulata ) is a perennial ground back notable for its tight , blue growing habit , emerald green foliage and pristine white bloom , which appear in the leaping . It more often than not grows in U.S. Department of Agriculture plant hardiness zones 4 through 8 . Irish moss is by and large a worry - devoid , durable plant life , though like any plant , it is susceptible to a few pests and ethnical trouble . Irish moss is finical about moisture . If over - watered , the plant may rot . Do n’t set aside the grunge to dry out out . weed and green goddess can occasionally give way through the tightly develop moss , jeopardise the health of the plant life and disrupting the overall esthetical . Disease in Irish moss is uncommon .
Warning
Do not take the air or step on Irish moss . Though it can survive minor maltreatment , excessive trampling can leave in the death of the plant .
Tip
Increase frequency of water to once every five day during periods of drought .