Living Soil

Lawn topdressing

St. Augustinegrass: lawn soil and feeding guide

St. Augustinegrass is in Living Soil's Lawn topdressing group. A thin layer spread over grass to smooth the surface and help it thicken up. Its guide gathers what published references say about soil pH, temperature, planting bed, feeding, feeding by season, mowing, topdressing, spotting problems, cautions and where the sources differ, with 3 mixes that suit it.

What the St. Augustinegrass guide covers

Every item carries the reference behind it. Where references disagree, the guide shows both.

  • Soil pH2
  • Temperature4
  • Planting bed1
  • Feeding8
  • Feeding by season8
  • Mowing4
  • Topdressing1
  • Spotting problems17
  • Cautions9
  • Where the sources differ1

The count is how many sourced items each part of the guide holds.

Mixes that suit St. Augustinegrass

Topdressing for any lawn

Topdress any lawn to even out the surface and help the grass grow thicker. It suits every soil type, spread thin while the grass is actively growing.

Topdressing for clay or loam lawns

The right topdressing for a lawn growing on clay or loam. Spread thin, it smooths bumps and helps grass thicken, without the mistake of using sand on heavy soil.

Topdressing for sandy lawns

Topdressing just for lawns on sandy ground, where it evens out and firms the surface. The app is clear about when not to use it.

Feeds made for it

St. Augustinegrass feeding plan, clay soil

How to feed a St. Augustinegrass lawn on clay soil: fewer, larger feeds, how to water them in without runoff, and why aeration and pH work differently on heavy ground.

St. Augustinegrass feeding plan, loamy soil

How to feed a St. Augustinegrass lawn on loamy soil, the in between ground that is neither sandy nor heavy clay: the feeding plan by season, with soil test, pH and watering advice.

St. Augustinegrass feeding plan, sandy soil

How to feed a St. Augustinegrass lawn on sandy soil, where feed drains through fast: smaller feeds more often, the slow release share to look for, and why potassium matters more on sand.

Each mix comes with the reference behind every figure, measured for your batch, pots or bed.

Good to know

  • pH: the references give 6.5 to 7 for lawn topdressing in general. The St. Augustinegrass guide adds its own pH notes.
  • The mistake to avoid: Topdressing with sand over a lawn that grows on clay or loam. Sand is only for lawns on sandy soil.
  • Also known as: st augustine, st. augustine, st augustinegrass, buffalo grass australia, sir walter, stenotaphrum, saint augustine and st augustine grass

Questions

What is the best soil for St. Augustinegrass?

Living Soil lists 3 mixes that suit St. Augustinegrass, each from a published reference. They include Topdressing for any lawn, Topdressing for clay or loam lawns and Topdressing for sandy lawns. The app measures any of them for your batch, pots or bed.

What pH does St. Augustinegrass need?

The references give pH 6.5 to 7 for lawn topdressing in general. The St. Augustinegrass guide adds its own pH notes.

Is the St. Augustinegrass guide free?

Its overview is free: what the guide covers and which mixes suit it. Opening the full guide takes credits, and the app shows the price before you confirm. Credits never expire.

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