Lawn Health Before the Heat
Your lawn is the foundation of your yard's summer appearance, and preparation starts before the heat arrives. In late spring, give the lawn a final feed with a balanced fertiliser to build root strength. Raise your mowing height — taller grass shades its own roots, retains moisture, and survives drought better than closely cropped turf. Avoid scalping the lawn in an attempt to reduce mowing frequency; this weakens the grass and invites weeds.
If your lawn has thin or bare patches, overseed early in the season while there is still enough rain and moderate temperatures for seed to germinate and establish before summer stress. Aerate compacted areas to improve water penetration and root growth.
A lawn prepared for summer in spring needs less water, less repair, and less attention during the months you actually want to be enjoying it.
Watering Strategy
Before summer arrives, establish a watering plan. The goal is deep, infrequent watering that encourages roots to grow downward rather than shallow daily sprinkling that keeps roots near the surface where they dry out quickly. Most lawns need about an inch of water per week, either from rain or irrigation, applied in one or two sessions.
Check your irrigation system or hose-end sprinklers for coverage and leaks. Water early in the morning — before sunrise is ideal — to minimise evaporation and reduce the time grass stays wet, which prevents fungal disease. Consider installing a rain barrel to capture water from your roof for beds and containers; it reduces demand on mains water and is better for plants.
Mulch and Beds
Apply a fresh layer of mulch to all garden beds before summer heat arrives. A two-to-three-inch layer of organic mulch suppresses weeds, retains soil moisture, and regulates soil temperature — all critical during hot, dry periods. Keep mulch a few inches from plant stems and tree trunks to prevent rot and pest problems.
Stake tall plants before they need it. Once a plant has flopped, staking is difficult and often damages the plant. Put supports in place while growth is still upright, and they will be hidden by foliage as the plant matures.

