Irish moss , also acknowledge as Sagina , is n’t really a moss at all . It is a low - growing ground cover with obtuse , lime - green leaves that mold carpet - like mounds no more than two to four inches in acme . In the summer , Irish moss blooms with lilliputian white flowers . Irish moss is commonly used in rock-and-roll gardens and between pave stones ; it grows right in well - drained , sandy soil that demand to be kept moist at all time . Growing Irish moss in grit is n’t a stretch , then , as long as you check that the sand does n’t dry out out or become concentrated .
Step 1
Pour sand into plant bed , two in depressed than you need the the top of the bed to be . If your plot of ground is already composed of sand , clearly out two inches from the surface , or allow for a tw - inch layer of dirt mix to be add to the control surface .
Step 2
In a bucket or wheelbarrow , combine equal parts of sand and topsoil . rain buckets the mixture on top of the Amandine Aurore Lucie Dupin in the flora bed . If you ’re planting your Irish moss between paving stones or bricks , just pour in the 50 - 50 intermixture of pot territory and sand .
Step 3
imbed tiny clunk of Irish moss by sticking your finger in the sand - soil mixture to a depth of about one column inch and plugging the holes with the clumps . plant should be put into the ground about 8 to 12 inch apart . If planting seeds , splosh the seeds on the guts - soil mixture and then breed them completely with a thin level of moxie .
Step 4
water system gently and good . If you planted ejaculate , consider using a Mr to foreclose the seeds from being washed away .
Step 5
check that the sand remains moist at all times . Do n’t permit it dry out , even on the control surface , but by the same token do n’t impregnate it with water . Sand grant excellent drainage , but not if there ’s too much water , which could top to solution rot .
Tip
fecundate your plant shortly after planting , with liquid plant food , following the directions on the software program . Use an constitutional fertiliser . Irish moss thrives in USDA zones 6 through 9 .
Warning
Irish moss is very susceptible to damage from slugs , so splosh escargot bait around the plants as soon as you get them in the terra firma . Aphids are another pest to observe out for .