Ornamental Onion Allium Millenium (3Ltr Pot) - Herbaceous - Windyridge Garden Centre
Ornamental Onion Allium Millenium (3Ltr Pot) - Herbaceous - Windyridge Garden Centre

Ornamental Onion Allium Millenium (3Ltr Pot)

Ornamental Onion Allium Millenium (3Ltr Pot)

Regular price €12.95
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  • This product is out of stock/season
This item is currently running very low in stock and may no longer be available. To avoid disappointing customers, online ordering has been disabled.

Delivery Information

Windyridge Garden Centre offers nationwide delivery throughout Ireland & Northern Ireland, including local Dublin van delivery, DPD tracked shipping, pallet delivery for oversized items, and BBQ delivery services from our garden centre in Dún Laoghaire.

Shipping rates are automatically calculated at checkout based on your location, product size, weight, and delivery type.

Service Charge Delivery
Local Van Delivery €15–€50 2–3 working days
Standard DPD Delivery €6–€15 2–3 working days
Pallet Delivery €60 2–3 working days
BBQ Delivery €30–€60 2–3 working days
BBQ Assembly & Delivery €60 2–3 working days
Seeds Delivery €1.50 2–3 working days
Gift Voucher Delivery Free 2–3 working days
Courses & Events Free Email confirmation only

Local Dublin Van Delivery

We provide our own local delivery service across Dublin and surrounding areas for plants, larger items, outdoor living products, gifts, and homeware.

Zone 1 – €15
D02, D04, D06, D06W, D14, D16, D18, A94, A96, A98

Zone 2 – €30
D01, D03, D08, D10, D12, D20, D22, D24, A63

Zone 3 – €50
D07, D09, D11, D13, D15, D17, A41, A42, A45, K32, K34, K36, K45, K56, K67, K78

Local deliveries take place Monday–Friday with text updates where applicable.

Nationwide Delivery

DPD Delivery (€6–€15)
Tracked nationwide delivery within 2–3 working days after dispatch.

Pallet Delivery (€60)
Used for oversized or bulky orders throughout Ireland & Northern Ireland. Delivered within approximately 2–3 working days.

BBQ Delivery & Assembly

  • Nationwide BBQ delivery: €30–€60
  • BBQ assembly & local delivery: €60

Small Items

  • Seeds: €1.50 delivery
  • Gift Vouchers: Free delivery

Delivery Notes

  • Shipping rates are calculated automatically at checkout
  • Some oversized or delicate products may require local van or pallet delivery only
  • Some plants may be excluded from nationwide courier delivery
  • Tracking information is provided where applicable

Every order is carefully packed at our garden centre in Dún Laoghaire and delivered throughout Ireland & Northern Ireland. 

Allium Millenium is a captivating perennial herb known for its stunning globe-shaped flower clusters. It is an excellent choice for gardeners in the Irish climate, and its remarkable features make it a sought-after plant.


Height/Spread: Allium Millenium typically reaches a height of 1-2 feet (30-60 centimeters) with a spread of 1-1.5 feet (30-45 centimeters). Its compact size and clump-forming habit make it suitable for various garden spaces in the Irish climate.

Position: This allium variety thrives in full sun to partial shade, making it ideal for the Irish climate where sunlight can be limited. It can tolerate a range of growing conditions but performs best in well-drained soil and sheltered locations to protect the delicate flower clusters from strong winds.

Soil: Allium Millenium prefers well-draining soil that is rich in organic matter. In the Irish climate, where the soil may be naturally acidic, it is important to amend the soil with compost or well-rotted manure to achieve a neutral pH and ensure optimal growth.

Flowering Season: Allium Millenium produces stunning spherical flower clusters in mid to late summer, adding a burst of color to Irish gardens. The flowers are typically deep purple, attracting pollinators such as bees and butterflies. The long-lasting blooms persist for several weeks, extending the visual appeal of the plant.

Uses: Allium Millenium offers versatility in Irish gardens, serving multiple purposes. It can be used in borders, rock gardens, or container plantings, providing architectural interest and vibrant color. Its long-lasting flowers make it an attractive choice for cut flower arrangements as well.

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