Allium

Allium ‘Millenium’ is a late-flowering ornamental onion that steals the show just as other alliums have finished blooming. From July to September, it produces a wealth of vibrant purple flower heads that bring colour and life to the summer garden.

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The plant forms neat, compact clumps of fresh green, grass-like foliage and is perfectly suited for borders or containers.

17

Allium

Allium ‘Millenium’ is a late-flowering ornamental onion that steals the show just as other alliums have finished blooming. From July to September, it produces a wealth of vibrant purple flower heads that bring colour and life to the summer garden.

The plant forms neat, compact clumps of fresh green, grass-like foliage and is perfectly suited for borders or containers.

4 strong suits

Late summer flowering

While most alliums bloom in spring, Allium ‘Millenium’ offers a second burst of colour and energy later in the season.

Distinctive flower shape

Its round, purple flower heads stand gracefully above the foliage – striking yet refined.

Low maintenance

This hardy perennial requires little care, is winter-hardy, and reliably returns year after year.

Bee-friendly

A true favourite among bees and bumblebees, thanks to its nectar- and pollen-rich blooms.

4 care and maintenance tips

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Light

Plant in a sunny spot for the best flowering. In partial shade, the display will be less abundant.

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Soil

Well-drained soil is essential – preferably dry to moderately moist. Avoid heavy, waterlogged soil, as bulbs may rot.

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Watering

Water sparingly. Only give extra water during prolonged dry spells.

18

Pruning

Cut back spent flower stems to keep the plant tidy. Allow the foliage to die back naturally so the bulb can store nutrients for next year’s growth.

Allium

Allium ‘Millenium’ is a late-flowering ornamental onion that steals the show just as other alliums have finished blooming. From July to September, it produces a wealth of vibrant purple flower heads that bring colour and life to the summer garden.

The plant forms neat, compact clumps of fresh green, grass-like foliage and is perfectly suited for borders or containers.

4 strong suits

Late summer flowering

While most alliums bloom in spring, Allium ‘Millenium’ offers a second burst of colour and energy later in the season.

Distinctive flower shape

Its round, purple flower heads stand gracefully above the foliage – striking yet refined.

Low maintenance

This hardy perennial requires little care, is winter-hardy, and reliably returns year after year.

Bee-friendly

A true favourite among bees and bumblebees, thanks to its nectar- and pollen-rich blooms.

4 care and maintenance tips

16

Light

Plant in a sunny spot for the best flowering. In partial shade, the display will be less abundant.

15

Soil

Well-drained soil is essential – preferably dry to moderately moist. Avoid heavy, waterlogged soil, as bulbs may rot.

19

Watering

Water sparingly. Only give extra water during prolonged dry spells.

18

Pruning

Cut back spent flower stems to keep the plant tidy. Allow the foliage to die back naturally so the bulb can store nutrients for next year’s growth.