You may also use flowers that are still open and place them in a closet in a pouch, pot-pourri or bowl. This will give the laundry a nice smell.
Maintenance pruning of lavender
After blooming, remove wilted flowers and preserve the shape of the lavender shrub with the following steps:
Lavender is only pruned on tender wood, ideally on the year’s growth.
Old growth never sends new shoots out (curious why?). If lavender is pruned on old growth, it can’t grow back, and there is a chance it would die.
Best practices are to snip all around the lavender plant, without ever cutting old, dry wood.
A good way to do this is to cut on the current year’s leaves.
A video on trimming lavender
Here is a video on how to correctly prune your own lavender.
Other types of pruning for lavender
You might have read that lavender can’t take a hard pruning. That’s true, but it doesn’t mean that the only solution for an old lavender is to pull it out!