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Hardiness Zone: 5-8
  · Â
Mature Height: 24-30 Inches
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Mature Spread: 24-30 Inches
Buy Grosso Lavender online. This wonderful long-stemmed lavender has dark blue flowers spikes and is one of the most cold hardy French hybrid lavender cultivars. A heavy bloomer with strong aromatic silvery gray foliage is often used for dried flowers and oils.
Family: Lamiaceae
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Common Name: Lavender
FREE with every plant purchased:
- The Sooner Guarantee: For details, click here!
- A pre-applied, pre-measured amount of time release fertilizer that keeps your plant well nourished for up to one year.
- Pre-hydrated Hydro-Gels are included in the top of each container to use when planting as they help retain soil moisture, and plants will establish more quickly with less transplant shock. Plants will also survive drought-like conditions and accidental missed waterings better.
- Planting and Care Instruction brochure.
- Catalogs of new and exciting plant brands, such as Garden Debut® and Proven Winners®.
We use and recommend www.dripdepot.com for our irrigation needs, from simple to install micro and drip systems, to commercial grade irrigation parts and supplies.
GROSSO LAVENDER Plant Characteristics
Cultural Information*
| • | Leaf Spot – High Resistance |
| • | Powdery Mildew – Moderate Resistance |
| • | Root Rot – Low Resistance |
Flower Color*
| • | Lavender |
| • | Light Blue |
| • | Purple |
Flower Type*
| • | Fragrant |
Growth Rate*
| • | Fast |
Leaf Color Fall*
| • | Blue |
| • | Green |
Leaf Color Spring*
| • | Blue |
| • | Green |
Leaf Color Summer*
| • | Blue |
| • | Green |
| • | Silver |
Leaf Color Winter*
| • | Blue |
| • | Green |
Leaf Type*
| • | Evergreen |
| • | Fragrant |
Nature Assets*
| • | Attracts Bees |
| • | Attracts Butterflies |
| • | Deer Resistant |
Plant Type*
| • | Perennial |
Preferred Planting Season*
| • | Spring Planting |
| • | Summer Planting |
Preferred Soil Conditions*
| • | Average |
| • | Drought Tolerant |
| • | Low Water Use |
| • | Prefers Dry Soils |
| • | Well-Drained |
Propagation Methods*
| • | Cuttings or Divisions |
| • | Seed |
Season of Interest*
| • | Early Spring |
| • | Fall |
| • | Late Spring/Early Summer |
| • | Late Summer/Early Autumn |
| • | Spring |
| • | Summer Flowering |
| • | Year-Round |
Sun Exposure*
| • | Prefers Full Sun in Northern States |
| • | Prefers Full Sun in Southern States |
Uses*
| • | Accent Plant |
| • | Border Plant |
| • | Dried Flowers |
| • | Mass Planting |
| • | Rock Gardens |
| • | Under Power Lines |
| • | Wildlife Habitat |
| • | Flowering |
Exposure (Short)
| • | Full Sun |











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