Lavandula x intermedia 'Grosso', commonly known as Grosso Lavender, is a highly regarded perennial known for its aromatic foliage and striking floral display. This variety features tall, sturdy spikes adorned with dense clusters of deep purple flowers that bloom from mid to late summer, attracting pollinators such as bees and butterflies.

The leaves are narrow and silver-green, providing a beautiful contrast to the vibrant blooms. The aromatic oils in the foliage enhance the sensory experience, making it a popular choice for gardens and landscapes.