When is the best time to prune my roses?
The best time to prune most roses in the UK is late winter, February into early March. The worst of the frosts have passed by then, but the plant is still dormant enough to take a firm cut without complaint.
Get the timing wrong in either direction and you pay for it. Prune too early and the tender new growth that follows gets nipped by a hard frost. Prune too late and you are cutting into growth the plant has already started, which sets it back for the season.
- Which roses to prune in late winter
- Which roses to leave until summer
- How far back to cut
- Where exactly to cut
- The tools that matter
- Watch it done
- Frequently asked questions
Which roses to prune in late winter
Three groups respond well to a proper cut at this time of year.
- Hybrid teas, the large-flowered types that carry one elegant bloom to a stem. Cut back to a few strong stems and they respond with vigorous new shoots and larger flowers.
- Floribundas, which flower in clusters. A bold trim keeps them compact and brings a heavier flush of bloom.
- Most modern shrub roses, which go leggy and bare at the base if they are never cut back.
The thing to hold onto is that this is renewal rather than punishment. A rose cut back properly comes back more balanced in shape, flowers more freely, and shrugs off disease better, because air can move through an open plant.
Which roses to leave until summer
Some roses flower on wood they grew the previous year. Cut those in winter and you are removing the exact stems that would have carried this year's flowers.
- Rambling roses, which put on huge growth and give one big flush
- Once-flowering climbers
- Old-fashioned shrub roses
All three are pruned in late summer, once the display is over. Let them flower, then cut, and you keep the plant in bounds without sacrificing next year's show.
How far back to cut
This is where the advice in books and forums conflicts most, usually because people use the word "hard" loosely. It is worth separating the three levels.
- Hard pruning takes hybrid teas and floribundas down to roughly 10cm to 15cm from the ground, on three or four strong stems. It is what you do to renovate a neglected or badly shaped bush, and it produces fewer, larger blooms.
- Moderate pruning leaves stems at around 30cm to 40cm. This is the standard annual cut for an established, healthy bush, and it is what most gardens want most years.
- Light pruning takes off a third or less, which suits shrub roses and anything you are shaping rather than renewing.
Whichever level you are working at, take out the dead, damaged and crossing stems first. Very often that alone does most of the job, and what is left to decide is simply how much of the healthy growth to shorten.
Where exactly to cut
The cut itself takes a second and decides how the plant grows for the rest of the year.
Find a healthy bud facing outwards from the centre of the plant. That bud becomes the new shoot, and outward-facing buds build the open, vase-like shape that lets air circulate, which is your main defence against black spot and mildew.
Cut about 5mm above it, on a slight angle sloping away from the bud so that rain runs off rather than sitting on the wound. Closer than that and you damage the bud. Much further and you leave a stub that dies back.
The tools that matter
A sharp pair of bypass secateurs, and that is genuinely the whole list.
Bypass matters because the blades pass each other like scissors and leave a clean cut that seals quickly. Anvil secateurs crush the stem against a flat plate, and a crushed stem is slower to heal and easier for disease to get into. On living rose wood that difference is real.
Sharpness matters just as much. A blunt blade tears rather than slices, and a ragged wound is exactly what you have spent all this care trying to avoid. If your pair has done a few seasons, sharpen it before you start, or use a pair that comes with a spare blade so there is no excuse. Ours are in Garden Tools, mostly from Burgon & Ball. The RHS pruning pages are worth a look if you want to go further into technique across other plants.
Wear a gauntlet while you are at it. Rose thorns go through ordinary gloves and through the wrist gap in all of them, which is covered in more detail in our guide to the best gardening gloves for every job.
Watch it done
Reading about a cut and making one are different things. These two show the job properly, start to finish.
How to hard prune bush roses, covering hybrid tea and floribunda types.
How to prune shrub roses, including species and modern English roses.
Frequently asked questions
When should you prune roses in the UK?
Late winter for most types, meaning February into early March. By then the hardest frosts have generally passed, but the plant is still dormant enough to take a firm cut without being checked. Pruning earlier encourages tender growth that a late frost will damage, and pruning later means cutting into growth the plant has already begun, which sets it back. The exceptions are ramblers, once-flowering climbers and old-fashioned shrub roses, which are pruned in late summer after they have flowered.
How far back should you cut roses?
It depends which of three levels you are working at. Hard pruning takes hybrid teas and floribundas down to about 10cm to 15cm on three or four strong stems, and is for renovating a neglected or misshapen bush. Moderate pruning leaves stems at roughly 30cm to 40cm, which is the normal annual cut for a healthy established plant and what most gardens want. Light pruning removes a third or less and suits shrub roses. Whichever you choose, remove dead, damaged and crossing stems first.
Where exactly do you cut on a rose stem?
About 5mm above a healthy bud that faces outwards from the centre of the plant, with the cut sloping at a slight angle away from the bud. The outward-facing bud matters because it becomes the new shoot, and shoots growing outward create the open, vase-shaped plant that lets air move through, which is your main protection against black spot and mildew. The angle matters because it sheds rainwater off the wound rather than letting it sit there and rot the stem.
Which roses should not be pruned in winter?
Ramblers, once-flowering climbers and old-fashioned shrub roses. All three flower on wood grown the previous year, so a winter prune removes exactly the stems that would have carried this year's blooms. Prune them in late summer instead, once the flowering is finished, which keeps the plant in bounds without costing you a season of flowers. If you are unsure which you have, the giveaway is one big flush of flowers rather than repeat blooming through the summer.
Can you kill a rose by pruning it too hard?
It is very difficult. Roses are far tougher than they look, and a bush cut back to a few short stems looks alarming for about six weeks and then grows away strongly. The genuine risks are pruning at the wrong time of year, cutting a rambler or once-flowering climber in winter and losing the season's flowers, and leaving ragged wounds with blunt blades that let disease in. Confidence with a sharp pair of bypass secateurs does more good than caution with a blunt one.
Written by David Hurrion
David Hurrion is a trained horticulturist, teacher and journalist who has worked on nurseries, taught at colleges, and edited some of the nation's leading gardening magazines. He chooses everything Norman & Vera stocks, and makes practical gardening videos for BBC Gardeners' World Magazine.