Ph has an effect on plant growth and important nutrients for plants tend to be available in soil when the ph is at those levels.
Ph for lawns.
Lawns with a low or acidic soil ph also tend to grow unwanted plants like weeds or moss.
Most plants prefer a soil ph of 6 0 7 0 but a few like things a bit more acidic while some need a lower ph.
Although most turf grasses tolerate ph levels between 5 0 and 7 0 the preferred soil ph level varies with different grasses.
The soil balance is measured on the 14 point ph scale.
Why your soil ph level matters.
Most lawns and turf grasses thrive at a ph range of between 6 0 and 7 0.
On the other hand sheep fescue and velvet bent grass prefer ph levels between 5 0 and 6 0.
Like other plants lawn grasses thrive best in soils with the correct balance between acid and alkaline.
Soil ph is a very important factor in plant health if the soil is too acidic or too alkaline plants will be unable to absorb nutrients and your lawn or garden won t grow.
If the results of a soil test show that your soil s ph needs adjusting read on to find out what you can do to fix it.
If the lawn ph is too high the plant will have trouble up taking nutrients and certain important microorganisms will be in short supply.
The ideal ph for most grass types is 6 5 to 7 0.
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Learn why lawn ph levels matter how to test soil ph.
The low end slightly acidic is preferred by your fine lawn grasses bents and fescues whilst your broader leaved grasses rye and meadow grasses like a more neutral ph at 6 5.
An ideal range for bermuda grass zoysia grass and rough blue grass is 6 0 to 7 0.
This would be an optimum ph but different grass types can tolerate a range of ph levels see our grass species ph chart below.
Having the perfect ph level in your soil is important for plants like your lawn to be able to absorb nutrients they need to grow.
A ph above 8 5 is unusual and also is challenging for plant growth the ph that turfgrasses like.
Turf grass prefers a ph of 6 5 7 0.
Grasses like a ph between 5 5 and 7.