The Story
Plant Bio
A hybrid lavender (lavandin) prized for its mounded, shrubby habit, fragrant silver-green foliage, and long spikes of purple flowers. Lavandins are typically larger and more robust than English lavenders.
A standout cultivar known for its exceptional winter hardiness and tolerance of heat and high humidity. It exhibits strong resistance to common root and foliar diseases and produces a uniform, mounding habit with a heavy bloom.
Uses & Benefits:
Essentials
At a Glance
Plant Type
Perennial
Height
30 inches
Width
30 inches
Light
Full Sun
Zones
5, 6, 7, 8, 9
Water
Low
Humidity
Low to moderate
Lifespan
Perennial
Native To
Mediterranean region
Toxicity
Toxic to cats and dogs if ingested.
Marketplace
Where to Buy
Shipping costs Year-round shipping Free shipping
Planting
How to Grow
- Select a sunny location with well-draining soil and plant in spring.
- Tuck seeds or cuttings into the soil, spacing 12-18 inches apart.
- Mist cuttings regularly to maintain humidity during rooting.
- Water deeply once a week, allowing soil to dry between watering.
- Apply a light layer of mulch to conserve moisture and suppress weeds.
- Fertilize with a balanced, low-nitrogen fertilizer every 6 weeks.
Pro Tip
Ensure excellent drainage to prevent root rot and promote healthy growth.
Keep It Thriving
Care Guide
Do
- Water deeply but infrequently, allowing soil to dry out 🌱
- Prune after flowering to maintain shape and encourage new growth
- Apply well-balanced fertilizer during the growing season
- Mulch to retain moisture and regulate soil temperature
Don't
- Avoid overwatering, which can cause root rot ❌
- Do not prune in late fall or winter
- Never plant in heavy clay soil without amendments
- Avoid using high-nitrogen fertilizers that promote excessive foliage
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Fertilize | ||||||||||||
| Harvest | ||||||||||||
| Mulch | ||||||||||||
| 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
Phenomenal Lavender questions
What zones can Phenomenal Lavender grow in?
Phenomenal Lavender is hardy in USDA Zones 5–9. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.
Is Phenomenal Lavender deer resistant?
Yes — Phenomenal Lavender is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does Phenomenal Lavender bloom?
Phenomenal Lavender typically blooms in mid to late summer through late summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.
Does Phenomenal Lavender need full sun?
Phenomenal Lavender does best in full sun (6+ hours).
Is Phenomenal Lavender drought tolerant?
Yes — once established (usually after the first full season), Phenomenal Lavender 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'
Melissa Lilac Lavender
Lavandula angustifolia 'Melissa Lilac'
Lavender Sensational
Lavandula angustifolia 'Sensational'
English Lavender
Lavandula angustifolia
Hidcote Lavender
Lavandula angustifolia 'Hidcote'
Keep exploring
Explore the genus
Hardy in your zone?
Grow Phenomenal Lavender 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.