You’ve had your plants laid out by a garden consultant. Now it’s time to get them in the ground. Good planting technique makes all the difference - especially in New Zealand’s variable soils and climate zones.
This guide walks you through a quick, proven method we use ourselves. Whether you’re planting a few shrubs or an entire new border, the process stays the same.
Plants struggle when they’re dumped into hard, dry, or poorly prepared soil. Even hardy natives need a little help at the start. By loosening the soil, mixing in organic matter, and freeing up roots, you give each plant the best chance to get away quickly and thrive long-term.
Let’s get into it.
Follow this method when planting anything from flaxes to hedging to specimen trees.
If a consultant or designer has placed your plants, lift each one just long enough to dig the hole underneath. Mark the spot mentally or place a spade where it stood.
Use your hands or a trowel to scrape back any surface compost or mulch. Set it aside, as you’ll replace it at the end.
This keeps your planting hole clean and ensures no material gets buried too deep.
Dig a hole slightly wider than the plant’s pot. Depth should match the pot exactly - don’t bury the crown or trunk.
Why wider? Because roots grow out before they grow down. Loose soil around the rootball makes it easier for new roots to spread.
Tip: Avoid digging too deep, then backfilling, as this can cause sinking and poor drainage.
Toss a handful or two of compost into the hole and blend it with the surrounding soil. You don’t need loads, just enough to boost structure and nutrients.
If your soil is sandy or heavy clay, this step is essential. It improves both drainage and water-holding.
Remove the plant from its pot. Look at the bottom and sides. If roots are tightly circling, gently tease them apart.
This helps stop root binding and encourages new growth into the surrounding soil. Use your fingers or the tip of a trowel if needed.
Place the plant into the hole. Make sure it’s sitting level, with the top of the rootball flush with the soil surface.
Backfill with the loose soil and compost blend. Press down gently to remove air pockets but don’t compact the soil too firmly.
Take that top layer of compost or mulch you scraped back earlier and place it around the plant base, keeping it away from the stem or trunk. This locks in moisture and suppresses weeds.
This approach works across most regions in New Zealand. Whether you’re planting on the West Coast, Canterbury Plains, or the far north, it helps your garden establish better.
It’s especially useful for:
Shelterbelt and privacy hedges
Perennials and grasses in mass planting
Container-grown natives and exotics
Before you start, make sure you’ve got:
A spade or hand trowel
Quality compost or soil conditioner
Gloves (optional but handy)
A watering can or hose
Time to water in well after planting
Once your plants are in the ground, water them thoroughly and keep an eye on them for the first few weeks. Mulch, if not already done, is a smart move - especially in dry or windy areas.
Regular watering during dry spells will help them settle in. After that, most plants take off on their own with minimal fuss.
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