Choosing the Right Can
Find the right Haws watering can for your garden – from capacity and material to spout design, indoor suitability, and gifting.
Capacity and weight: finding the right size
Indoor vs outdoor watering cans: design and use
Understanding metal and plastic watering can materials
How the spout shape affects watering reach and control
Choosing the right Haws can to give as a gift
Environmental impact: materials, recyclability, and longevity
We hope you’ll find your answer below
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General FAQs
What is the rose, and do I need one?
What is the rose, and do I need one?
A rose is an attachment that fits to the ferrule at the end of the spout. Where astandard spout delivers a single stream, the rose divides that flow across aperforated face, converting it into a spray. The size of the holes in the facedetermines the weight of the spray – smaller holes produce finer droplets; largerholes release water more freely.
Whether you need one depends on what you're watering. Seeds and seedlingsbenefit from a fine spray that delivers moisture without displacing soil or damagingfoliage. Established plants in beds and borders can accept a coarser or more directdelivery. Without a rose, the can pours a single stream like a hosepipe – useful fordirected watering at the base of larger plants, but too concentrated for anythingtender.
What is the downspout, and what is it used for?
What is the downspout, and what is it used for?
The downspout attaches to the ferrule at the end of the spout and redirects the water downward in a single stream. It's used where precise placement matters – into a pot, at the base of a specific plant, or in a confined space. Unlike a rose, it doesn't spray. It changes the direction of the stream, so the water arrives where you intend reducing the need to aim.
What size watering can should I choose?
What size watering can should I choose?
Can size affects two things: the weight you carry and how often you refill. Larger cans hold more water per fill – useful if you're covering ground or working at a distance from the tap. Smaller cans stay lighter through a session and are easier to pour with control.
One litre of water weighs one kilogram. It's worth thinking about how full you'll realistically fill the can and whether the loaded weight is manageable for the duration of a typical session.
For outdoor watering across beds, borders, or vegetable rows, a larger can is often more practical. For indoor plants, a smaller can suits the volumes required and makes it easier to water accurately without overwatering.
What's the difference between a metal and a plastic watering can?
What's the difference between a metal and a plastic watering can?
The practical differences are weight, feel, and how each material responds to use over time.
Metal cans are heavier, which gives them a settled, composed feel in the hand during pouring.
Plastic cans are lighter, making them easier to carry and manoeuvre – particularly at larger capacities. If knocked, the body tends to flex and return to shape rather than denting. Plastic is also well suited to use with liquid feeds; the material is tolerant of fertiliser solutions.
Either material performs well – the choice often comes down to personal preference and the weight you're comfortable carrying.
I've lost the rose for my watering can – which should I buy?
I've lost the rose for my watering can – which should I buy?
The easiest way to find the right rose is to start with your can's family name. If you'renot sure, browse the site to identify it. Once you have the name, head to the Roses & Spares section – it's organised by family – and you'll find all compatible fittings listedthere.
How do I clean my watering can?
How do I clean my watering can?
For general cleaning, warm soapy water and a sponge works well – inside and out.
Rinse thoroughly, particularly inside, before using the can again.
If you find the rose is becoming blocked, we have a full guide that covers how to clear it.
How should I store my watering can in winter?
How should I store my watering can in winter?
Empty it before the temperature drops below freezing. That's the key step. And store it somewhere it won't collect rainwater, ideally indoors.
Water expands when it freezes. In a closed space – like the inside of a watering can – that expansion creates immense pressure inside the body of the can. In metal cans, the base is typically the weakest point – it can deform outward, and repeated freeze cycles can worsen the damage over time. The base starts off flat but deforms outward into a dome. The spout can also be affected, and a leak can start at the seam. In plastic cans, the pressure is more likely to split the body along a mould line, often near the base or spout.
Are Haws watering cans environmentally friendly?
Are Haws watering cans environmentally friendly?
Our approach to sustainability is straightforward: make things well enough that they last. We support our products with spares so they can be mended when they break. And when a can does reach the end of its useful life, the materials can be recycled.
Do you sell replacement or spare parts?
Do you sell replacement or spare parts?
Most spares and replacement parts are available in the Roses & Spares section of the website. If you can't find what you're looking for, please contact us directly – the advantage of making our own products is that we're likely to have what you need.