Prune lavender in spring or in late summer autumn. , Im using an old hand trimmer, still available from various suppliers you can also use scissors. * More useful content about lavender is Fiddle leaf figs toxic to cats Houseplants Tropical Plants Pots Exotic Flowers Stock Vector (Royalty Free) 1641767236 Shutterstock Silver Houseplant Varieties Print Metal Watering Can Fiberstone Round Planter Open Top Sphere Indoor Outdoor Weatherproof DTY Store