What to Do in Your Rose Garden This April

What to Do in Your Rose Garden This April

April is one of our favourite months. After what can feel like a very long winter (especially here in Wales,) the roses are finally waking up — and there's a real sense of excitement as the new growth starts to push through. It's also one of the most important months in the rose calendar, because what you do now genuinely sets the tone for the whole season ahead. The good news? It's really not complicated. Here's what we'd be doing in our own garden right now.

1. Finish Any Remaining Pruning

If you haven't got around to pruning yet, don't worry — you haven't missed the boat, but do try to get it done soon. In most parts of the UK the pruning window runs from late February through to mid-April, and in cooler spots like Wales and the north of England, later pruning is absolutely fine.

The basics: cut back to an outward-facing bud (this is ideal but not the end of the world if you don't manage it,) remove anything dead, damaged, or crossing through the centre of the plant, and try to create an open, goblet shape that lets air circulate freely. Hybrid Teas and Floribundas can take a fairly hard cut  — while Shrub roses prefer a lighter touch; removing about a third of the overall growth is usually about right.

If your roses are already showing strong new shoots, just prune carefully around them rather than cutting them off. They know what they're doing.

2. Give Them a Good Feed

This is the one thing that makes the biggest visible difference, and it's so easy to do. As soon as you see new growth emerging, scatter a good handful of rose fertiliser around the base of each plant and work it lightly into the surface of the soil. Then water it in well.

A specialist rose feed with a balanced mix of nitrogen, phosphorus, and potassium — plus trace elements like magnesium — will give the best results. Avoid anything too high in nitrogen at this stage; it pushes leafy growth at the expense of the flowers you're actually waiting for. Feed now, and you'll really notice the difference come June. If you want to know a bit more about 'Feeding Roses' then there's more on our blog about it

'The Truth About Rose Feed - What you Roses really Need

3. Mulch While You Can

April is a great time to mulch, while the soil still holds plenty of winter moisture. A generous layer of well-rotted compost, bark chippings, or composted wood chip around the base of each plant — around 5-7cm deep, kept clear of the stems themselves — will suppress weeds, lock in moisture for the drier months ahead, and gradually improve your soil over time.

It's one of those jobs that feels a bit thankless in the moment but pays dividends all summer. We'd always recommend it.

4. Watch Out for Aphids

As the weather warms up and those soft new shoots appear, aphids won't be far behind. Have a look at the growing tips and buds every few days — catching an infestation early makes it much easier to deal with.

Our first line of defence is always a strong jet of water from the hose, which dislodges most colonies without any chemicals at all. Encouraging ladybirds and lacewings into the garden helps too — they'll do a lot of the work for you. If you do need to step in with a spray, choose something targeted at aphids rather than a broad-spectrum insecticide that'll harm the beneficial insects as well.

5. Tie In Your Climbers

April is a good moment to check that your climbing and rambling roses are properly tied in after any winter buffeting. New growth on climbers can move surprisingly fast from now on, so train those new stems in the direction you want while they're still flexible and easy to work with.

One tip worth knowing: training climbing rose stems horizontally — rather than letting them grow straight up — encourages far more flowering shoots to break along the length of the cane. It makes a real difference to how floriferous your climber will be.

6. Don't Panic About Late Frosts

In the UK — and especially in higher, more exposed gardens  — a late frost in April is not unusual. We know this better than most. A light frost will nip the very tips of new growth but is very unlikely to cause serious harm to an established rose. If a harder frost is forecast and your plants are showing a lot of new growth, a layer of horticultural fleece overnight will give them a bit of extra protection.

Newly planted roses are a little more vulnerable, so it's worth keeping half an eye on the forecast in the weeks after planting.

The Short Version

Finish pruning, feed generously, mulch well, and keep an eye on aphids. Do those four things in April and your roses will be in great shape for the season ahead. It really is that straightforward.

As always, if you have any questions — about caring for your roses or choosing a new variety for your garden this spring — we'd love to hear from you. Just get in touch.

Back to blog

Leave a comment

Please note, comments need to be approved before they are published.