Generated on November 28, 2025 at 6:43 PM
Transform your garden with Allium 'Millennium'—vibrant rose-pink blooms from June to August, perfect for sunny spots. Attracts pollinators beautifully.
Experience vibrant rose-pink blooms from June to August. Ideal for sunny beds and borders. Attracts pollinators with its fragrant flowers. Clump-forming habit adds texture. Stunning addition to any garden setting.
<p>Imagine your garden transformed with the striking beauty of Allium 'Millennium'. This exquisite plant showcases pompoms of rose-pink, star-shaped flowers, creating a stunning visual display from June to August. Each bloom stands proudly on upright stems, forming a breathtaking spectacle that captivates the eye and adds a touch of whimsy to your outdoor space.</p><p>Allium 'Millennium' thrives in full sun, making it perfect for south or west-facing aspects. It flourishes in moderately fertile, moist but well-drained soil, or a general-purpose loam-based potting compost. Its clump-forming habit is ideal for beds, borders, and even as ground cover in city and courtyard gardens. The vibrant flowers and lush green foliage offer seasonal interest from spring through autumn.</p><p>Caring for Allium 'Millennium' is a breeze—no pruning required, just remove old flowered stems and foliage to keep it looking its best. This plant matures in 2-5 years, rewarding your patience with its stunning display. Enjoy the added benefit of attracting pollinators, bringing life and movement to your garden. Let Allium 'Millennium' be the centerpiece that enhances your garden's beauty and charm.</p>
{
"scientific_name": "Allium 'Millennium'",
"common_names": [
"allium 'Millennium'"
],
"family": "Amaryllidaceae",
"height_cm": "45 cm",
"spread_cm": "45 cm",
"height_cm_extracted": "40",
"spread_cm_extracted": "5",
"hardiness_zone": "Hardy",
"sun_exposure": "Full sun",
"soil_type": [
"Acid",
"Alkaline",
"Chalk",
"Loam",
"Neutral",
"Sand",
"Well-drained"
],
"moisture": "Well-drained",
"soil_ph": "Acid, Alkaline, Neutral",
"foliage_type": "Deciduous",
"aspect": "South-facing, West-facing",
"seasonal_interest": "Spring, Summer, Autumn",
"habit": "Clump-forming",
"plant_type": "Bulb",
"time_to_maturity": "2-5 years",
"suggested_uses": [
"Beds and borders",
"Cottage\/Informal",
"Flower arranging",
"Ground cover",
"Underplanting"
],
"garden_uses": [
"Ground cover",
"City and courtyard gardens"
],
"fragrant": "Yes",
"pollinator_friendly": "Yes",
"low_maintenance": "No",
"drought_tolerant": "No",
"seasonal_colours": {
"Spring": {
"months": [
"Mar",
"Apr",
"May"
],
"Foliage": [
"Green"
]
},
"Summer": {
"months": [
"Jun",
"Jul",
"Aug"
],
"Foliage": [
"Green"
],
"Flower": [
"Pink"
]
},
"Autumn": {
"months": [
"Sep",
"Oct",
"Nov"
],
"Foliage": [
"Green"
]
},
"Winter": {
"months": [
"Dec",
"Jan",
"Feb"
]
}
},
"flowering_months": [
"Jun",
"Jul",
"Aug"
],
"flower_colour": [
"Pink"
],
"cultivation": "Grow in reasonably fertile, well-drained soil with full sun. The leaves generally die down before the flowers open. See allium cultivation advice",
"pruning": "No pruning required, other than to remove old flowered stems and foliage",
"propagation": "Propagate by division or propagate by offsets which can be carefully detached by lifting the bulb after flowering has finished. See bulb propagation",
"pests": "May be susceptible to allium leaf miner and onion fly",
"diseases": "May be susceptible to onion white rot, and onion downy mildew",
"description": "<p>Introducing the showstopper of the gardening world, the Allium ‘Millenium’, a sensational plant that brings a burst of colour and whimsy to your outdoor oasis. With its vibrant personality and delightful features, the Allium ‘Millenium’ is the ultimate pollinator attractor in your flower bed!<\/p> <p>Standing tall and proud, the Allium ‘Millenium’ boasts spherical flower heads that resemble a dazzling firework display. Its blooms, a mesmerising blend of vivid purples and pinks, creating an irresistible feature.<\/p> <p>But it’s not just about looks with the Allium ‘Millenium’. This Allium is surprisingly low-maintenance, perfect for both green thumbs and gardening newbies. With a carefree attitude, it thrives in a variety of soil types and is resilient enough to endure the ever-changing weather whims of Mother Nature. Plus, it’s drought tolerant, making it an excellent choice for those forgetful waterers or sun-drenched gardens.<\/p> <p>Allium ‘Millenium’ also has an impressive endurance, blooming year after year like clockwork. Plant it once, and watch it return faithfully to grace your garden with its botanical display.<\/p>",
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"rhs_image_copyright": "RHS \/ Joanna Kossak",
"supplier": "GVP \/ Allensmore",
"supplier_url": "https:\/\/goldenvalleyplants.co.uk\/product\/plants\/perennials\/allium\/allium-millennium\/",
"source": "Crocus",
"data": {
"scientific_name": "Allium Millennium",
"common_names": [
"allium"
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"description": "Rounded cluster of rose-pink star-shaped flowers.",
"url": "https:\/\/www.crocus.co.uk\/plants\/_\/allium-millennium\/classid.2000024923\/",
"image_url": "https:\/\/img.crocdn.co.uk\/images\/products2\/pl\/20\/00\/02\/49\/pl2000024923.jpg?width=440&height=440",
"hardiness_zone": "Fully hardy",
"flower_colour": [
"Pink"
],
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"July",
"August"
],
"sun_exposure": "Full sun",
"soil_type": [
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],
"aspect": [
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"West"
],
"foliage_type": "Deciduous",
"mature_size": "Small",
"size": "3 × 2 litre pots",
"position": "Front of border",
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"Non poisonous",
"Flowering",
"Attractive seedheads",
"Suitable for containers",
"Sublime umbelliferas",
"Climate resilient"
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"growth_rate": "Average",
"ground_cover": false,
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"crocus_sku": "PL30006561",
"crocus_price": "39.99",
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"plant_description": "A later-flowering allium, which from mid- to late summer produces slender stems topped with a neat, rounded cluster of rose-pink star-shaped flowers. Relatively compact in habit, Allium 'Millennium' can be used to add colour towards the front of the border, but it will also work well in pots or even windowboxes.",
"detailed_description": "A later-flowering allium, which from mid- to late summer produces slender stems topped with a neat, rounded cluster of rose-pink star-shaped flowers. Relatively compact in habit, Allium 'Millennium' can be used to add colour towards the front of the border, but it will also work well in pots or even windowboxes.",
"eventual_height_m": 0.35,
"eventual_height_cm": 35,
"eventual_spread_m": 0.2,
"eventual_spread_cm": 20,
"flowering_months_detailed": [
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"Aug"
],
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"position_detailed": "Full sun",
"rate_of_growth": "Average",
"soil_detailed": "Moderately fertile, moist, but well-drained soil, or general-purpose loam-based potting compost",
"hardiness_detailed": "Fully hardy",
"care_instructions": "Alliums thrive in a sunny position with well-drained soil, making it an excellent choice for borders or containers. For potted plants, use a container with good drainage holes and fill it with a free-draining compost mix, such as a blend of multipurpose compost and grit, or loam based compost such as John Innes. When planting, ensure the root ball sits at the same level as it did in its nursery pot, and water well after planting. Place the container in a sunny spot and water regularly during dry spells, allowing the top layer of compost to dry out between waterings. Deadhead spent blooms to keep the plant tidy and encourage new flowering stems. Feed with a balanced liquid fertiliser every few weeks during the growing season to promote healthy growth and flowering. In winter, move containers to a sheltered spot or insulate them to protect the roots from severe or prolonged frost. Every few years, divide the plant in autumn to refresh the compost and maintain its vigour.",
"plant_notes": "This perennial dies back to below ground level each year in autumn, then fresh new growth appears again in spring.",
"alert": "This perennial dies back to below ground level each year in autumn, then fresh new growth appears again in spring."
},
"title": "Allium ‘Millennium’ (Ornamental Onion)",
"characteristics": {
"0": "About us History Production",
"1": "Vacancies Apprentices",
"2": "Apprentices",
"3": "Sustainability",
"5": "Trade Webshop Login",
"6": "New Webshop",
"8": "Month Available: May",
"9": "Evergreen \/ Deciduous: Deciduous",
"10": "Flower Colour: Purple",
"11": "Suitable For Wildlife: Bees",
"12": "Soil Type: Well-drained",
"13": "Sun\/Shade: Full sun",
"14": "Season of Interest: Summer",
"15": "Flower\/Foliage\/Berries: Flowers",
"16": "Plant Type: Perennial",
"17": "Hardy: Fully",
"18": "Main Attribute: Summer flowering",
"19": "Height \/ Spread: 60cm x 10cm (24in x 4in)",
"20": "Allium are bulbs and do not grow well in cold, wet soil so choose a well drained sheltered position.",
"21": "Where to Plant: Patio pots, Borders",
"22": "Pests and Diseases: Slugs, Onion Rot, Downy Mildew",
"23": "Plant Care: Leave stems in autumn to enjoy the seedheads.",
"24": "Care and Time: Low - spring",
"25": "Warning: None"
},
"flowering_period": "Jun, Jul, Aug",
"sun_requirements": "light",
"match_score": 1,
"match_certainty": "Very High",
"short_description": "<p>Our team admires Allium ‘Millennium’ for its versatility and low-maintenance nature. Planted in sunny borders or rock gardens, its compact form and cheerful pink globes provide a striking contrast to surrounding greenery. Pair it with ornamental grasses or Echinacea for a vibrant Summer display. Not only does it add visual interest, but it also attracts pollinators, making it a valuable addition to wildlife-friendly gardens. Plant will be cut and not in flower or bud in Autumn\/Winter.<\/p>",
"image_url": "https:\/\/goldenvalleyplants.co.uk\/wp-content\/uploads\/2023\/02\/Allium-Millenium-cu-scaled-1-scaled.jpg",
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"Cut Flowers",
"Fragrant"
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"awards": [
"Perfect For Pollinators"
],
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{
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"supplier_url": "https:\/\/www.crocus.co.uk\/plants\/_\/allium-millennium\/classid.2000024923\/",
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"data": {
"scientific_name": "Allium Millennium",
"common_names": [
"allium"
],
"description": "Rounded cluster of rose-pink star-shaped flowers.",
"url": "https:\/\/www.crocus.co.uk\/plants\/_\/allium-millennium\/classid.2000024923\/",
"image_url": "https:\/\/img.crocdn.co.uk\/images\/products2\/pl\/20\/00\/02\/49\/pl2000024923.jpg?width=440&height=440",
"hardiness_zone": "Fully hardy",
"flower_colour": [
"Pink"
],
"flowering_months": [
"July",
"August"
],
"sun_exposure": "Full sun",
"soil_type": [
"Moderately fertile, moist, but well-drained soil, or general-purpose loam-based potting compost"
],
"water_requirements": [
"Normal"
],
"aspect": [
"South",
"West"
],
"foliage_type": "Deciduous",
"mature_size": "Small",
"size": "3 × 2 litre pots",
"position": "Front of border",
"special_features": [
"Architectural silhouettes",
"Non poisonous",
"Flowering",
"Attractive seedheads",
"Suitable for containers",
"Sublime umbelliferas",
"Climate resilient"
],
"pollinator_friendly": true,
"toxicity": "Pets: TOXIC if eaten",
"growth_rate": "Average",
"ground_cover": false,
"plant_type": "Perennials",
"crocus_sku": "PL30006561",
"crocus_price": "39.99",
"crocus_in_stock": true,
"plant_description": "A later-flowering allium, which from mid- to late summer produces slender stems topped with a neat, rounded cluster of rose-pink star-shaped flowers. Relatively compact in habit, Allium 'Millennium' can be used to add colour towards the front of the border, but it will also work well in pots or even windowboxes.",
"detailed_description": "A later-flowering allium, which from mid- to late summer produces slender stems topped with a neat, rounded cluster of rose-pink star-shaped flowers. Relatively compact in habit, Allium 'Millennium' can be used to add colour towards the front of the border, but it will also work well in pots or even windowboxes.",
"eventual_height_m": 0.35,
"eventual_height_cm": 35,
"eventual_spread_m": 0.2,
"eventual_spread_cm": 20,
"flowering_months_detailed": [
"Jul",
"Aug"
],
"flowering_period": "Jul, Aug",
"position_detailed": "Full sun",
"rate_of_growth": "Average",
"soil_detailed": "Moderately fertile, moist, but well-drained soil, or general-purpose loam-based potting compost",
"hardiness_detailed": "Fully hardy",
"care_instructions": "Alliums thrive in a sunny position with well-drained soil, making it an excellent choice for borders or containers. For potted plants, use a container with good drainage holes and fill it with a free-draining compost mix, such as a blend of multipurpose compost and grit, or loam based compost such as John Innes. When planting, ensure the root ball sits at the same level as it did in its nursery pot, and water well after planting. Place the container in a sunny spot and water regularly during dry spells, allowing the top layer of compost to dry out between waterings. Deadhead spent blooms to keep the plant tidy and encourage new flowering stems. Feed with a balanced liquid fertiliser every few weeks during the growing season to promote healthy growth and flowering. In winter, move containers to a sheltered spot or insulate them to protect the roots from severe or prolonged frost. Every few years, divide the plant in autumn to refresh the compost and maintain its vigour.",
"plant_notes": "This perennial dies back to below ground level each year in autumn, then fresh new growth appears again in spring.",
"alert": "This perennial dies back to below ground level each year in autumn, then fresh new growth appears again in spring."
},
"scraped_at": "2025-11-28T18:42:18.073065Z"
},
"bransford_webbs": {
"supplier": "Bransford Webbs",
"supplier_url": "https:\/\/www.bransfordwebbs.co.uk\/plant-profile\/allium-millennium",
"scraped_at": "2025-11-28T18:43:35.498731Z",
"title": "Allium Millennium",
"description": "Exquisite rounded heads of light purple star shaped flowers create a beautiful display and attract bees to your garden. Grass like foliage forms a neat habit. Foliage dies down in autumn and it is hardy.",
"characteristics": {
"0": "About us History Production",
"1": "Vacancies Apprentices",
"2": "Apprentices",
"3": "Sustainability",
"5": "Trade Webshop Login",
"6": "New Webshop",
"8": "Month Available: May",
"9": "Evergreen \/ Deciduous: Deciduous",
"10": "Flower Colour: Purple",
"11": "Suitable For Wildlife: Bees",
"12": "Soil Type: Well-drained",
"13": "Sun\/Shade: Full sun",
"14": "Season of Interest: Summer",
"15": "Flower\/Foliage\/Berries: Flowers",
"16": "Plant Type: Perennial",
"17": "Hardy: Fully",
"18": "Main Attribute: Summer flowering",
"19": "Height \/ Spread: 60cm x 10cm (24in x 4in)",
"20": "Allium are bulbs and do not grow well in cold, wet soil so choose a well drained sheltered position.",
"21": "Where to Plant: Patio pots, Borders",
"22": "Pests and Diseases: Slugs, Onion Rot, Downy Mildew",
"23": "Plant Care: Leave stems in autumn to enjoy the seedheads.",
"24": "Care and Time: Low - spring",
"25": "Warning: None"
},
"height_cm": "60",
"spread_cm": "60",
"flowering_period": "create a beautiful display and attract bees to your garden",
"hardiness": "Fully Main Attribute",
"sun_requirements": "light",
"pollinator_friendly": "Yes",
"soil_type": "Well-drained",
"sun_exposure": "Full sun",
"plant_type": "Perennial",
"hardiness_zone": "Hardy",
"flower_colour": [
"Purple"
],
"match_score": 1,
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},
"goldenvalley": {
"supplier": "GVP \/ Allensmore",
"supplier_url": "https:\/\/goldenvalleyplants.co.uk\/product\/plants\/perennials\/allium\/allium-millennium\/",
"title": "Allium ‘Millennium’ (Ornamental Onion)",
"description": "<p>Introducing the showstopper of the gardening world, the Allium ‘Millenium’, a sensational plant that brings a burst of colour and whimsy to your outdoor oasis. With its vibrant personality and delightful features, the Allium ‘Millenium’ is the ultimate pollinator attractor in your flower bed!<\/p> <p>Standing tall and proud, the Allium ‘Millenium’ boasts spherical flower heads that resemble a dazzling firework display. Its blooms, a mesmerising blend of vivid purples and pinks, creating an irresistible feature.<\/p> <p>But it’s not just about looks with the Allium ‘Millenium’. This Allium is surprisingly low-maintenance, perfect for both green thumbs and gardening newbies. With a carefree attitude, it thrives in a variety of soil types and is resilient enough to endure the ever-changing weather whims of Mother Nature. Plus, it’s drought tolerant, making it an excellent choice for those forgetful waterers or sun-drenched gardens.<\/p> <p>Allium ‘Millenium’ also has an impressive endurance, blooming year after year like clockwork. Plant it once, and watch it return faithfully to grace your garden with its botanical display.<\/p>",
"short_description": "<p>Our team admires Allium ‘Millennium’ for its versatility and low-maintenance nature. Planted in sunny borders or rock gardens, its compact form and cheerful pink globes provide a striking contrast to surrounding greenery. Pair it with ornamental grasses or Echinacea for a vibrant Summer display. Not only does it add visual interest, but it also attracts pollinators, making it a valuable addition to wildlife-friendly gardens. Plant will be cut and not in flower or bud in Autumn\/Winter.<\/p>",
"image_url": "https:\/\/goldenvalleyplants.co.uk\/wp-content\/uploads\/2023\/02\/Allium-Millenium-cu-scaled-1-scaled.jpg",
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"Jul",
"Aug"
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"spread_cm": "45 cm",
"hardiness": null,
"light_level": null,
"sun_exposure": "Full sun",
"plant_size": null,
"plant_type": null,
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"rhs_garden_merit": null,
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"Alkaline",
"Chalk",
"Loam",
"Neutral",
"Sand",
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"toxicity": "Toxic if eaten (pets)",
"special_features": [
"Attracts Wildlife",
"Cut Flowers",
"Fragrant"
],
"awards": [
"Perfect For Pollinators"
],
"garden_position": null,
"foliage": null,
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"match_score": 1,
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}