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How To Cut Back Lavender Plants

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

Should lavender plants be cut back?

Prune for healthier lavender plants 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 prune overgrown lavender?

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.

How far back can you cut lavender?

‘Don’t be frightened to cut it back to 9″ just after flowering,’ advises Downderry Lavender. ‘It will love it! ‘ I’d also noticed that an Italian gardener friend of mine cut his lavender right back, so that there was just a light frosting of green at the top of brown stems.

Can I prune lavender in November?

A. Unpruned lavenders tend to become woody and have decreased blooms. However, lavender should not be pruned during the winter. Unlike many perennial plants and shrubs that can be pruned now, it is best to wait to prune lavender until after bloom in spring or in early fall before any danger of frost.

How much should I cut back lavender for winter?

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

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.

Can 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.

Can you cut lavender back hard?

Right after flowering, or by the end of September at the latest, give your plants a very hard trim, as shown in our lavender trimming video. Cut all the new growth back down to 1-2cms above the older, woody part of the stem, leaving between one and three leaf buds.

Can I prune lavender in summer?

For most lavender varieties, pruning is best done during spring, summer, or fall after harvest. It’s important to prune a few months before winter sets in to prevent frost and breakage from the snow. Regular pruning twice a year gives your plant time regenerate fresh flowers and stay in good shape for the next season.

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 I prepare lavender for winter?

Prepare lavenders for winter by pruning them late summer or early fall, into a dense mound shape to increase resistance from hostile winter weather and to deflect snow. Clear away fallen leaves and decaying organic matter from around the lavenders as this will only encourage the disease root rot.

When should lavender be picked?

When to Harvest Lavender The best time to harvest lavender is: early, on many levels! Early spring, early bloom, early morning. Harvesting lavender flowers in the early spring will give the plant ample time to produce another flush of blooms to enjoy again in the late summer to fall.

Should I cut lavender back in winter?

Cut back lavender before winter to create a tidy mound that will give structure to the garden over the coldest months. Lavender is an evergreen shrub, so it retains foliage year round. It’s best to do your first prune before the fall, but hardier varieties can respond well to a fall pruning before the winter.

Do you need to cut back lavender in winter?

It is important that in Winter you prune your lavender, especially if you had forgotten to do it before the Winter had started. It is important that you prune your lavender to encourage stronger growth in the roots over the Winter period, so the plant becomes stronger and more established as a result.