Things Needed
Yellowing turf smoke is a sign that micronutrient are lacking in the soil . Most vulgar among deficiencies for St. Augustine grass is iron , according to Texas A&M University . A lack of iron , or an inability to uptake the iron in the soil , is a condition shout out iron chlorosis , is especially common in St. Augustine pot growing over alkaline filth above 7.5 pH. Foliar applications of iron sulphate , regular fertilization and plentiful water will aid reign out and dissolve this uncouth cause of yellow lawn grass . Beyond this , a land test will be needed to nail any nutritionary imbalances or persistent perniciousness in the soil .
Step 1
Correct for an Fe deficiency in the soil by spraying your St. Augustine grass with an iron sulfate or smoothing iron chelate compound product in the spring , summer and dusk . Apply grant to recording label dosing direction and repeat as recommended to correct or manage the problem .
Step 2
Fertilize your St. Augustine grass once a calendar month to every other month , from outflow through belated fall . Use a nitrogen - rich lawn fertilizer formulation . Apply concord to the recording label drug directions and do not outgo 1 lb of atomic number 7 for every 1,000 straightforward feet of lawn at each feeding . H2O well after applying to souse the grime down to 6 in , wet the principal ancestor zone with the nutritive - laden water .
Step 3
Feel the thatch and the soil for moisture . St. Augustine grass can discolor with drought stress . If the Edward Thatch experience completely dry to the touching , water the grass immediately until drenched at least 6 inch down to relieve stress on the etymon . implement a lower limit of 1 in of water per hebdomad in one or two sessions to keep the lawn well hydrated . In teetotal climes or summer , more water will be needed .
Step 4
Raise the mowing height on your St. Augustine Gunter Grass to prevent scalping and improve the green color . St. Augustine should always be pout between 1 and 3 inch . Raising the mower height an inch taller will better the green and reduce the increase stress on the plants .
References
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