Lavender Imperial Gem
Lavandula angustifolia 'Imperial Gem'
Essentials
At a Glance
Plant Type
Perennial
Height
24 inches
Width
24 inches
Light
Full Sun, Partial Sun
Zones
4, 5, 6, 7, 8, 9
Water
Low
Humidity
Low to moderate
Lifespan
Perennial
Native To
Mediterranean
Toxicity
Non-toxic to humans and pets
The Story
Plant Bio
Lavandula angustifolia 'Imperial Gem' is a compact, aromatic shrub with narrow, silvery-green foliage and dense spikes of fragrant purple-blue flowers, typically blooming in summer. This cultivar is renowned for its compact growth habit, making it ideal for small gardens and containers, with a particularly strong fragrance and rich, vibrant flower color.
Bloom Period:
Uses & Benefits:
Marketplace
Where to Buy
Shipping costs Year-round shipping Free shipping
Planting
How to Grow
- Tuck seeds or cuttings into well-drained soil in spring.
- Water regularly until established, then reduce watering.
- Prune after flowering to maintain shape and encourage new growth.
- Mulch lightly to retain moisture and suppress weeds.
- Place in full sun for best blooming performance.
- Fertilize with a low-nitrogen, well-balanced fertilizer in spring.
Pro Tip
Ensure excellent drainage to prevent root rot and promote healthy growth.
Keep It Thriving
Care Guide
Do
- Water sparingly after establishment 🌱
- Prune annually to shape and promote flowering
- Use well-drained soil to prevent overwatering
Don't
- Avoid overwatering, which can cause root rot ❌
- Don’t prune in late fall or winter
- Never fertilize with high nitrogen fertilizers
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Harvest | ||||||||||||
| Prune | ||||||||||||
| Spring Cleanup |
Watch Out For
Pests & Diseases
Common Pests
Common Diseases
In the Garden
Landscape Uses & Companions
Landscape Uses
Companion Plants
Multiply
Propagation Methods
Good to Know
Common Questions
Lavender Imperial Gem questions
What zones can Lavender Imperial Gem grow in?
Lavender Imperial Gem is hardy in USDA Zones 4–9. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.
Is Lavender Imperial Gem deer resistant?
Not reliably. Deer may browse Lavender Imperial Gem, especially tender spring growth — plan on repellents or fencing where pressure is high.
When does Lavender Imperial Gem bloom?
Lavender Imperial Gem typically blooms in mid-summer through late summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.
Does Lavender Imperial Gem need full sun?
Lavender Imperial Gem does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.
Is Lavender Imperial Gem drought tolerant?
Yes — once established (usually after the first full season), Lavender Imperial Gem handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.
More Lavandula to compare
Munstead Lavender
Lavandula angustifolia 'Munstead'
Grosso Lavender
Lavandula x hybrida 'Grosso'
Phenomenal Lavender
Lavandula x intermedia 'Phenomenal'
Melissa Lilac Lavender
Lavandula angustifolia 'Melissa Lilac'
Lavender Sensational
Lavandula angustifolia 'Sensational'
English Lavender
Lavandula angustifolia
Keep exploring
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Grow Lavender Imperial Gem with confidence
See it in a design of your actual yard, get zone-matched care reminders, and track it season by season in your garden journal.
