Irrigation for small gardens

Irrigation Installation for Your Suburban Garden

A well-designed irrigation system can save you time and water while ensuring your garden thrives. Here's a guide to installing a basic system for a small suburban property.

1. Planning & Design

  • Assess your needs: Consider the water requirements of different plants, soil type, and sunlight exposure.

    Choose the right system:

Drip irrigation: Ideal for flower beds, shrubs, and trees. Delivers water directly to plant roots, minimising water loss.

Sprinkler systems: Suitable for lawns and large areas. Choose between rotating, oscillating, or impact sprinklers.

Create a layout:

Map out your property, noting the location of plants, water source,

and any obstacles.

2. Gathering Materials

  • Water source: A dedicated outdoor tap is ideal.

  • Timer: Controls the on/off schedule of your system.

  • Mainline: PVC pipe to distribute water throughout the system.

  • Sublines: Smaller pipes that connect to the mainline and deliver water to specific areas.

  • Emitters/Sprinklers: Depending on your chosen system.

  • Fittings: Elbows, tees, and connectors to assemble the system.

  • Tools: Shovel, tape measure, pipe cutter, wrench.


3. Installation

  • Dig trenches: Carefully dig trenches for the mainline and sublines, ensuring proper slope for drainage.

  • Install the mainline: Connect the mainline to the water source and lay it in the trenches.

  • Install sublines: Connect sublines to the mainline using appropriate fittings.

  • Install emitters/sprinklers: Attach emitters or sprinklers to the sublines according to your plan.

  • Connect the timer: Install the timer between the water source and the mainline.

  • Test the system: Run the system to check for leaks and adjust as needed.

4. Maintenance

  • Regularly check for leaks: Repair any leaks promptly to prevent water waste.

  • Clean filters: Remove debris from filters to ensure proper water flow.

  • Adjust watering schedules: Adjust watering times based on weather conditions and plant needs.

  • Winterize the system: If you live in a climate with freezing temperatures, drain the system to prevent damage.

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Pruning Roses