Source: Unsplash
Local Verdict
"The commercial variety grown in Provence. Huge, long stems and intense fragrance. Very hardy."
Difficulty
Growth RateFast
LifespanModerate
Overview
If you want the classic lavender field look, 'Grosso' is the variety. It is a sterile hybrid that puts all its energy into oil production and flowers.
It forms large mounds up to 3 feet wide. It handles our wet winters better than some English varieties, provided drainage is good.
Growing Conditions
Sun Exposure
Full Sun
Water Needs
Low
Soil Type
Well-drained, lean
Elevation
Up to 4,000 ft
Care Cheat Sheet
- 01.
Hard Prune: Cut back by 1/3 in late summer after bloom to prevent woodiness.
- 02.
No Mulch: Keep organic mulch away from the base (crown) to prevent rot.
- 03.
Space It: Needs good air circulation; don't crowd it.
