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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.
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.
Do you cut down lavender for the winter?
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.
Can I prune lavender in December?
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.
How much should I cut back lavender?
The consensus about clipping lavender is that the leafy, silver-green stems should be cut down to two or three buds above where it becomes hard and woody (leaving about 2cms of the year’s soft growth).
How do you winterize lavender?
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.
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.
How do you cut back lavender for winter?
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.
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.
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.
Should you prune lavender in the first year?
When to Prune Lavender If you cut back lavender in its first year, it will put energy towards growing leaves rather than roots and this will make it a weaker plant in the long term. The best time for when to prune lavender is in the spring just as the new growth is starting to come in.
Does lavender stay green in winter?
A NEW DAY FOR LAVENDER Not only does it retain its foliage through the winter, but it also stands up to humidity. And that’s no small feat for a species that originated in the dry, hot climates of Africa, Europe and Asia. The plant looks amazing in winter, maintaining its silver-grey foliage atop a neat, compact mound.
Do lavender plants come back every year?
Lavender is a Low-Maintenance Perennial And this beauty will come back to your garden every year, for about 3-5 years, so it’s a great investment. What is this? Before you make any plant purchases, however, I want to remind you to always choose plants that thrive in your plant hardiness zone.
Should you cut down lavender in the fall?
Pruning is key to successfully growing lavender. Prune lavender in late summer to fall — after the plant flowers — to help open the plant’s interior to allow good air circulation and remove some of the branches, which can ultimately help prevent winter damage.
Can I cut lavender back 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.
Should I cut my lavender back in 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 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.
