Lavandula x intermedia ‘Grosso’ bears large flower heads in rich purple, over a long period. It makes an excellent hedge or specimen for a large herbaceous border.
For best results, grow ‘Grosso’ in well-drained soil in full sun. Cut back the flower stalks after they have finished, and then trim back plants in April, if necessary.
Lavandula 'Grosso' is known for attracting bees, beneficial insects, birds, butterflies/moths and other pollinators. It has nectar/pollen rich flowers, has seeds for birds and makes a good wildlife hedge.