This hardy lavender stands out for its unusually large, dark blue-purple flowers, silvery green foliage, and heavy fragrance. It is often used in perfumes. Growing to 30 inches tall and nearly as wide, ‘Grosso’ has very long flower spikes and blooms from midsummer into autumn. It is especially attractive as an edging.
CareProvide full sun and well-drained, sandy soil. Lavender tolerates drought, but not excessive winter moisture or very high humidity.
ProblemsLeaf spot, root rot.
Fine Gardening Recommended Products
Nelson Multi-Pattern Stationary Sprinkler
Fine Gardening receives a commission for items purchased through links on this site, including Amazon Associates and other affiliate advertising programs.
RAINPOINT Sprinkler Timer with Brass Swivel
Fine Gardening receives a commission for items purchased through links on this site, including Amazon Associates and other affiliate advertising programs.
Dramm Revolution Adjustable 9-Pattern Metal Hose Nozzle
Fine Gardening receives a commission for items purchased through links on this site, including Amazon Associates and other affiliate advertising programs.
- Genus : Lavandula
- Plant Height : 1 to 3 feet
- Plant Width : 1 to 3 feet
- Zones : 5, 6, 7, 8
- Tolerance : Deer Tolerant, Drought Tolerant
- Moisture : Dry to Medium
- Bloom Time : Early Fall, Late Summer, Summer
- Characteristics : Fragrant Flowers, Fragrant Foliage
- Light : Full Sun
- Plant Type : Herbs
- Maintenance : Moderate
- Plant Seasonal Interest : Summer Interest
Plant Characteristics are only available to Fine Gardening members
Sign up for a free trial and get instant access to our complete plant guide as well as our entire collection of articles and videos.