All lawn , disregardless of the grass mixture , require rejuvenation over time . If your St. Augustine lawn ( Stenotaphrum secundatum , zone 8 to 10 ) has developed stripped point , Edward Thatch or brown spot , it ’s time for some lawn fixture .
Usually , this case of grass is revivify using sward or stolons , but some cultivar might be propagate via semen , although this is not common .
Seed, Sod or Stolon?
- St. Augustine grass , a warm - season pasturage , is almost always propagate vegetatively , * * meaning through creeping runner that come forth from St. Augustine grass plug or St. Augustine sodomist . Some experts , among them theUniversity of Florida , state that it is never circularize via cum and that come is not even useable to consumers or growers to buy .
Texas A&M Agrilife Extensionoffers more information regarding the possibilities of using seed to propagate St. Augustine pot , report that some strains can be grow from supergrass seed .
- Most St. Augustine grass lawns , whether new lawn orexisting lawns , are easily plant or rejuvenate using sprig , plug or bugger . * * If you may find St. Augustine pasturage seed for purchase , however , here ’s how to supervise this type of turfgrass .
Overseeding Your St. Augustine Lawn
Before overseeding , you have a few chores to do .
Get a Soil Test
First , get a filth test to determine your soil type and if you need to adjust or sum nutrient , particularly pH values . Your local county extension office can serve with resources for make your soil tested . Treat your lawn with whatever amendments are suggest given the results of the test .
Till the Soil
Seeds need a strong , intimate , soft place to germinate . So you ’ll call for to dig or till the areas you plan to reseed to a depth of about 3 to 4 inch .
Be careful , though — you desire to maintain some live lubber that hold tooth root or stolons , and you also require to keep off leaving large mounds .
Once you are done , glance over the soil unruffled . Your last finish here is to secure seeded player - to - soil contact .
Tip
You might use what is called a " erect " lawn mower , also called a thatch political machine or a core automobile , which breaks up clumps to ensure a politic enough surface on which to disperse the cum .
Broadcast the Seed
air the germ can be tricky because you are just reseed areas that are bare or fragile , and if you lend oneself too much seed to unsheathed soil , the emerging grass blades contend with one another , and then no one wins . So read the directions on your St. Augustine weed cum and practice it at the charge per unit recommended .
apply a spreader if the area is somewhat big . The recommended charge per unit is typically to implant the source at 1/3 to 1/2 lb of PLS ( pure , live seed ) per 1,000 solid feet . Translated , that imply 2 - inch sward plugs establish every 1 base .
Warm - time of year grass seed is very small . Consider mixing the seed with a substance that will dilute it , such as organic fertilizer or Amandine Aurore Lucie Dupin .
Avoid the temptation to bury the seminal fluid . These diminutive seeds may not emerge if they are buried . Just graze the source in and apply a slender coating of mulch .
Water the Seed
Do n’t allow the seed dry out out . It needs to stay moist for several calendar week after planting . If you live in a particularly dry clime , this may mean day-to-day spritzing . Once the seedlings set out to unfold , they are found , and you’re able to then water only when the territory is dry or the conditions are very dry .
Fertilize the Young Seedlings
After the seedlings issue , implement a " starter " fertilizer or one high in atomic number 15 .
St. Augustine Lawn Care Over the Seasons
Clemson University define St. Augustine supergrass as a " gamy - maintenance " turfgrass . Annual lawn care need regular fertiliser , proper mowing and protection from weeds .
Fertilizing Your Lawn
Lawns are hungry , and St. Augustine grass lawn are no exception . In the first three months after embed , apply a high - N fertilizer at a charge per unit of 1 Lebanese pound per 1,000 square foundation . After that , fecundate in the spring and mid - summer , according to the manufacturer ’s directions .
Mowing Your Lawn
The top at which you maintain your lawn look on the Lord’s Day . In full sun , keep a height of about 1 in . As the shade increase , the height of the Gunter Wilhelm Grass blades should increase , so a pinnacle of 3 inches is appropriate for dense ghost .
Weeding Your Lawn
If your lawn has been de-escalate by environmental conditions or insects , it may be prostrate to weeds , either grassy or broadleaved types . Use endocrine herbicide in early spring to battle coolheaded - season weeds that become establish while the St. Augustine grass is torpid .
For annual green goddess , use pre - emergent herbicides .
