When should lavender be cut back?
When should lavender be cut back?
“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. In early spring, Fedele suggests waiting until you see new growth before you prune. Then in late summer, after the plants have stopped blooming, prune again.
How do you prune a lavender bush?
To prune your lavender in the summer, grab handfuls of the stems and, using clean, sharp secateurs, snip them off, removing up to a third of the plant’s growth. Try to maintain a good rounded shape to the plant, but do not cut too close to the woody base of the stems, or the plant might struggle to overwinter.
What happens if you don’t prune your 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 hard can you prune 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).
Can I prune lavender in November?
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 you prune lavender in February?
Our school of thought on Lavender clipping is to do it twice a year: A light trim in late February / early March – right about now at the time of posting. A hard trim after flowering, sometime in August.
Can I prune lavender in January?
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. Pruning now can cause dieback that may kill the plant.
Should you 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 does lavender go woody?
“If left unpruned, plants become too tall, woody and gappy, splay open and finally collapse,” she explains. “For plant health and longevity, it’s best to maintain a compact, rounded shape, or for a lavender hedge, a nice undulating ‘caterpillar’.
What do you do with lavender in the winter?
In winter, keep the containers fairly dry, maybe in a cold greenhouse or in the rain shadow at the base of a wall to keep off excessive rain, which will help improve the plants’ tolerance to cold weather.
