How To Care For Lavender Grosso. How to Care for Lavender Water once or twice a week after planting until plants are established. It also can stand up to the hot arid summers of warm regions better than other lavenders.
Place your container grown lavender plants somewhere they receive full sun at least eight hours per day and water them sparingly. The base of the plant should sit 3-inches below the rim of the pot. Fat Spike Grosso Lavender will grow into a large silver shrub-like plant that is about two feet tall.
Lavender loves light place it in an area where it will get a minimum of 6 hours of full sunlight a day.
Generally in an open border give the plants plenty of space and air and plant them 80cm to 100cm apart depending on their final height and spread. Lavender loves light place it in an area where it will get a minimum of 6 hours of full sunlight a day. The gray foliage and dark purple flowers are spectacular and come on in the heat of summer when all. For best results grow Grosso in well-drained soil in full sun.