Skip to product information
Bag of wool garden mulch with a visible brand label against a natural background

Wool Garden Mulch 1kg — Starter NZ Wool Mulch for Pots, Containers & Small Gardens

Wool Garden Mulch 1kg is a 100% natural, New Zealand-made garden mulch made from shredded sheep dags. This 1kg bag covers approximately 1 square metre, making it the perfect starter size to try wool mulch for the first time, treat a small garden bed, mulch a collection of pots and containers, or give as a practical, sustainable gift for any gardener.

What it does

Wool fibres hold up to three times their weight in water, reducing how often you need to water. As the mulch breaks down over 6–12 months, it releases nitrogen and organic matter back into the soil, acting as a slow-release fertiliser. Digging wool mulch directly into your soil also improves soil structure, encourages beneficial microbes, and increases worm numbers for long-term garden health. The coarse texture of the fibres creates a natural barrier that slugs and snails won't cross — a pet-safe alternative to chemical pest control.

What you can use it on

Ideal for pots and containers, window boxes, small raised beds, seedling trays, herb gardens, strawberry plants, and flower beds. Works across all plant types — vegetables, herbs, flowers, and ornamentals. Safe to use year-round in the New Zealand climate.

How to apply

Two ways to use it: spread a 3–5cm layer on top of soil around plants, keeping a small gap around stems, or dig it directly into your garden bed or potting mix to boost soil health and encourage worm activity. Water in after applying to help the fibres settle and begin working. One 1kg bag covers approximately 1 square metre at a 3–5cm depth.

Frequently asked questions

How much does the 1kg bag cover? Approximately 1 square metre at a 3–5cm depth — ideal for pots, containers, or a small garden bed.

Is the 1kg a good size to try before buying more? Yes — it's designed as a starter size so you can see the results before committing to a larger bag.

Does wool mulch deter slugs and snails? Yes — the coarse wool fibres are uncomfortable for soft-bodied pests to cross, acting as a physical barrier without chemicals.

Is wool mulch safe for vegetables and edible gardens? Yes — 100% natural and chemical-free. Great organic option.

Can I dig wool mulch into the soil instead of laying it on top? Yes — digging it in improves soil structure, increases organic matter, and encourages worm activity for long-term garden health.

Is this product made in New Zealand? Yes — sourced and made in Aotearoa New Zealand.

Is the 1kg a good gift for a gardener? Yes — it comes in at a practical price point and suits any gardener with pots, a small veggie patch, or a new garden they're getting started.

You may also like