March through May, early spring is the best time to prune. Remove any dead branches all the way down to the hedge bottom. (see image) Following a harsh winter season as seen during the winter of 2013-14 (see 2014 Winter Blog) you may want to prune the entire lavender bush down to the bare woody hedge.

Should I prune lavender in March?

The first trim needs be done by early March. This is the trim that tidies up your plants for summer and encourages lots of flowers. Lavender that was planted last year must not be spared! ... If the weather turns frosty early, it won't hurt to cover up your plants for the first few frosts to give them a bit more time.

When should you not prune lavender?

But it's best to tackle the plants in two stages: 'Trim after flowering, then prune in the spring,' says Clapp. Don't prune lavender too hard after summer ends, or it may struggle to survive the onset of colder weather.

Are you supposed to cut back lavender in the spring?

All lavenders bloom on the stems that grew in the current year. This means pruning can be done in early or mid-spring without sacrificing the current year's flowers. Pruning in spring can delay flowering—which might be your preference—and it's a good time to take down dead portions and shorten growth to the buds.

Can I prune lavender in April?

When to prune lavender

Carry out lavender pruning in late August, just after flowering has finished. Don't leave it too late, as any re-growth will need time to harden up before the first frosts. You can also trim your lavenders in April, but this will delay flowering slightly.

How and when to prune your Lavender

Is it too late to cut back lavender?

Pruning Lavender:

Depending on the type of lavender that you are growing pruning should take place between August and September, once the flowers are past their best. ... One of the worst things for a lavender plant is to leave pruning too late and then consistent wet and cold weather sets in.

Can you prune lavender in May?

While some gardeners and gardening books recommend pruning lavender in the spring, generally speaking,there is now consensus that the best time for pruning English lavender is in the late summer – in the second half of August.

How do you prune woody lavender in the spring?

The plant cannot produce new growth from the woody parts. When you're pruning woody lavender plants, it's also a good idea not to prune all of the plant at the same time. Instead, work slowly, trimming back each branch, but never cutting into the brown wood. You can trim branches back by one-third or one-half.

What happens if you don't prune lavender?

An annual pruning is an important step for long-lasting lavender (Lavandula spp. and hybrids) plants. Without it they grow a large, lanky, woody base that can split open — it looks bad and shortens the plant's lifespan.

How do you cut back lavender for winter?

Remove any dead wood and winter damage and shape the plant. If the plant is old or overgrown, cut back by two-thirds, being careful not to cut off new growth. To prevent spreading disease from other plants to your lavender, be sure to disinfect your pruning shears before cutting back or harvesting lavender.

When should lavender be pruned?

1. Prune right after the first flowering and again in late August after the last flush has faded.
2. Cut off about 2/3 of the plant's height or to just above the bottom two sets of leaves on each stem.
3. Take care not to cut into the woody part of the plant which can cause damage.

Should lavender be covered in winter?

If you live where subfreezing winter temperatures are common, it's helpful to cover your lavender plants with evergreen boughs once you've had your first frost and the ground is cold. ... The covering also provides protection from cold winter winds that can dry out the plants and cause die-back of stems.

How do you revive lavender in the spring?

Lavenders that see less the 6 hours of sunlight during the growing season (Spring and Summer) will likely have stunted growth and die. The only way to revive lavender that has been in the shade is to transfer it to a pot and place it in the sun as quickly as possible.

Can I cut lavender back to the ground?

Cut back early bloomers again after flowering.

That is when plants should be deadheaded and shaped. Deadheading the numerous flowers on some subshrubs, like lavender, can be tedious if done one at a time. ... Just don't cut your subshrubs back to the ground.

How do you revive a woody lavender plant?

Small shoots emerging from the woody base indicate that stems should regenerate. 2 CUT OUT OLD GROWTH Carefully cut out the old growth above the young shoots to open up the middle of the plant. Use sharp secateurs to cut as close as you can to the new growth without harming it.

How do you prune overgrown lavender?

1. Cut back the top one-third of the lavender plant in late winter or early spring, when new growth begins near the base of the plant. ...
2. Trim out the flower spikes after half the florets on each spike open if you want to harvest the flowers.

Does lavender grow back?

Lavender will not grow back from old wood.

This is a basic fact that makes it difficult to simply cut it short, since it won't grow back. It's very different from other plants. For instance, you can even sprout winter mimosa from a piece of bark!

Do you need to deadhead lavender?

Cutting the dead flowers off your lavender plant (​Lavandula​ spp.) is a good habit. Deadheading cleans up the appearance of the lavender plant, prevents the seeds from spreading and may prompt reblooming depending on the variety.

Why is my lavender turning GREY?

Lavender can turn gray because of frost damage or as a result of a fungal disease, caused by over watering or slow draining soils. Usually the fungus botrytis spp is responsible for lavender leaves turning gray although there are a few pathogens that may cause lavenders to turn gray.

How do you trim lavender leggy?

Pruning lavender is very simple, all you need to do is remove the top third of the green growth and shape the plant into a nice even round, mound shape. The mound shape is important as this will help prevent the lavender resist the effects of weather and keep it tidy so it does not become leggy.

When should I replace lavender?

Lavender does not break new growth easily from old stems so don't cut back into the woody stems. Even if pruned annually, older lavender plants can become straggly, very woody and mis-shapen so, as they are fast growing and establish quickly, they are best replaced if you want to keep everything looking neat.

Can you prune lavender in summer?

Fedele says that lavender can be lightly trimmed or pruned anytime during the spring and summer. “Ideally, you should prune your lavender twice in a growing season — once in early spring and once in late summer, after it's done blooming,” she says.

What do you do with a dead lavender plant?

If they are dead, then remove them all the way to living tissue. Pruning lavender right after it is done flowering each year produces the plant's best flower production and general health. Use grass or hedge shears to trim the entire plant back into its healthy foliage.

What month do you prune lavender UK?

Lavenders are relatively easy to prune and pruning every year will help slow down the formation of wood and extend the vigour and lifetime of your plant. Pruning in late-August or early autumn will encourage good air circulation, which guards against rot.