
Millennium Gold Onion Moly Onion
Allium x moly 'Millenium'
Essentials
At a Glance
Plant Type
Bulb Corm Tuber
Height
15 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
Toxic to humans and pets if ingested
The Story
Plant Bio
Allium x moly 'Millenium' is known for its vibrant purple flowers and attractive foliage that is deer resistant and drought tolerant. This cultivar is unique for its long-lasting blooms in midsummer and its ability to thrive in a variety of soil types.
Bloom Period:
Uses & Benefits:
Marketplace
Where to Buy
Shipping costs Year-round shipping Free shipping
Planting
How to Grow
- Tuck bulbs 4 inches deep in well-drained soil in early fall.
- Water thoroughly after planting to settle soil.
- Mist cuttings lightly to maintain humidity during root development.
- Allow leaves to yellow naturally before removing for best bulb health.
- Fertilize with a balanced fertilizer in early spring for optimal growth.
- Divide clumps every 3-4 years in late summer for rejuvenation.
Pro Tip
Plant in full sun with well-draining soil for best flowering results.
Keep It Thriving
Care Guide
Do
- Water during dry spells 🌱
- Apply a balanced fertilizer annually
- Mulch to retain moisture and suppress weeds
Don't
- Avoid overwatering to prevent rot ❌
- Don’t disturb bulbs during flowering
- Refrain from fertilizing in late fall
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Divide | ||||||||||||
| Fertilize | ||||||||||||
| 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
Millennium Gold Onion Moly Onion questions
What zones can Millennium Gold Onion Moly Onion grow in?
Millennium Gold Onion Moly Onion 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 Millennium Gold Onion Moly Onion deer resistant?
Yes — Millennium Gold Onion Moly Onion is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does Millennium Gold Onion Moly Onion bloom?
Millennium Gold Onion Moly Onion 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 Millennium Gold Onion Moly Onion need full sun?
Millennium Gold Onion Moly Onion does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.
Is Millennium Gold Onion Moly Onion drought tolerant?
Yes — once established (usually after the first full season), Millennium Gold Onion Moly Onion 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 hollandicum 'Purple Sensation'

Ornamental Onion 'Ambassador'
Allium cybum 'Ambassador'

Drumstick Allium, Round-headed Leek
Allium sphaerocephalon

Globemaster Allium
Allium giganteum 'Globemaster'

Blue Eddy Allium
Allium senescens 'Blue Eddy'

Millennium Ornamental Onion
Allium millenium
Keep exploring
Explore the genus
Collections featuring this plant
Hardy in your zone?
Grow Millennium Gold Onion Moly Onion 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.
