Gladiator Garlic
Allium ampeloprasum 'Gladiator'
Essentials
At a Glance
Plant Type
Bulb Corm Tuber
Height
36 inches
Width
12 inches
Light
Full Sun, Partial Sun
Zones
5, 6, 7, 8
Water
Moderate
Humidity
Average
Lifespan
Perennial
Native To
Mediterranean region
Toxicity
Non-toxic to humans and pets
The Story
Plant Bio
Gladiator is a hardy perennial with impressive, tall flowering stems and large spherical clusters of purple flowers. Noted for its vigorous growth and substantial flower heads, making it a standout choice for borders and mixed plantings.
Bloom Period:
Uses & Benefits:
Marketplace
Where to Buy
Shipping costs Year-round shipping Free shipping
Planting
How to Grow
- Tuck bulbs 2-3 inches deep in well-drained soil in early spring.
- Water thoroughly after planting to settle soil around roots.
- Mist cuttings or seedlings regularly to keep soil moist but not soggy.
- Fertilize with a balanced fertilizer every 4-6 weeks during the growing season.
- Mulch around plants to retain moisture and suppress weeds.
- Divide clumps every 3-4 years in early spring or fall.
Pro Tip
Plant in full sun with rich, well-drained soil for best growth results.
Keep It Thriving
Care Guide
Do
- Water consistently, especially during dry spells 💧
- Apply organic compost annually 🌱
- Remove spent flowers to encourage new blooms
Don't
- Avoid overwatering to prevent bulb rot ❌
- Do not plant in poorly-drained soil
- Refrain from disturbing bulbs during dormancy
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Divide | ||||||||||||
| Fertilize | ||||||||||||
| Plant |
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
Gladiator Garlic questions
What zones can Gladiator Garlic grow in?
Gladiator Garlic is hardy in USDA Zones 5–8. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.
Is Gladiator Garlic deer resistant?
Yes — Gladiator Garlic is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does Gladiator Garlic bloom?
Gladiator Garlic 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 Gladiator Garlic need full sun?
Gladiator Garlic does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.
Is Gladiator Garlic drought tolerant?
Yes — once established (usually after the first full season), Gladiator Garlic handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.
More Allium to compare
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Allium x moly 'Millenium'
Drumstick Allium, Round-headed Leek
Allium sphaerocephalon
Purple Sensation Allium
Allium hollandicum 'Purple Sensation'
Ornamental Onion 'Ambassador'
Allium cybum 'Ambassador'
Globemaster Allium
Allium giganteum 'Globemaster'
Blue Eddy Allium
Allium senescens 'Blue Eddy'
Keep exploring
Explore the genus
Collections featuring this plant
Hardy in your zone?
Grow Gladiator Garlic 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.
