Best Allium Plant Bulbs of 2025
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Allium plant bulbs are a type of decorative plant bulb that can be planted in gardens or pots to add colour and texture to any outdoor or indoor space. These bulbs come in various sizes and colours, ranging from small white bulbs to large purple ones. Allium bulbs are easy to plant and care for, making them a great choice for both novice and experienced gardeners. They also attract pollinators such as bees and butterflies, making them a great addition to any eco-friendly garden.
At a Glance: Our Top Picks
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Top 10 Allium Plant Bulbs
GreenBrokers 17 Allium Purple Sensation Bulbs
The GreenBrokers Allium Bulbs pack offers 17 premium Dutch flower bulbs, ensuring your garden bursts with beautiful purple flowers every spring. These bee-friendly bulbs come in an eco-friendly paper bag, making them a thoughtful gift. You will find detailed planting and care instructions on a large picture card included in the pack. Each bulb is separately packed and labelled for easy identification, helping you cultivate your garden with confidence.
20 Pack Allium Neapolitanum Spring Bulbs
The Oliwier's Bulbs Allium Bulbs offer a delightful pack of 20 beautiful white ornamental onions that are perfect for naturalisation in your garden. These flowers are excellent for cutting, as their sweet scent adds charm to any arrangement. By attracting pollinators like bees and butterflies, you will enhance your garden's ecosystem. They grow compactly and are ideal for border planting, while also being resistant to rodents and deer, ensuring your garden remains vibrant and flourishing.
Allium Purple Sensation Flower Bulbs for Gardens
The Humphreys Garden Allium Bulbs are a delightful addition to your garden, blooming beautifully in spring and summer. With their stunning purple colour, they will create a vibrant display in your outdoor space. Growing up to 100 cm in height, these bulbs will add vertical interest to your flower arrangements. They come in a bulb size of 10/12, ensuring strong and healthy plants that are easy to grow, making them perfect for both novice and experienced gardeners alike.
Woodland Bulbs Allium Purple Sensation Bulbs
The Woodland Bulbs Allium Bulbs are a delightful choice for any garden. These bulbs produce striking purple flowers that bloom in May and June, adding vibrant colour to your outdoor space. Standing at 90cm tall, they make a bold statement when planted in flowerbeds or borders. Easy to grow and hand-graded for quality, these bulbs will return each year, creating a stunning display. Additionally, they are perfect for attracting bees, making them a great option for eco-friendly gardening.
Allium Colour Mixed Spring Flowering Bulbs
The Allium Colour Mixed Bulbs are perfect for creating a stunning spring landscape. You can plant them easily between August and December, ensuring a beautiful bloom from May to July. Simply plant the bulbs 10cm deep and 20cm apart in sunny, well-drained soil for best results. These bulbs thrive in fertile conditions, so you can enjoy a vibrant display of colours that will enhance your garden effortlessly.
Humphreys Garden Allium Bulbs - Purple Sensation
The Humphreys Garden Allium Bulbs offer a stunning purple hue, perfect for enhancing your garden. Standing at 100 cm tall in summer, these bulbs are ideal for borders or pots, allowing you to create vibrant displays anywhere. When you choose to buy directly from Humphreys Garden, you ensure top-quality bulbs and corms, giving you peace of mind in your gardening efforts. With these bulbs, you can easily elevate your outdoor space with minimal effort.
Carbeth Plants Allium Globemaster Bulbs for Gardens
The Carbeth Allium Bulbs are a stunning choice for your garden, producing impressive purple flowers from late Spring to early Summer. These giant bulbs can grow over 1m tall, creating magnificent spherical blooms that attract pollinators like bees and butterflies. Plant them in well-draining soil with plenty of sunlight, ensuring they flourish each year with minimal maintenance. Their versatility allows you to grow them in flower beds, borders, or patio pots, making them a fantastic addition to any outdoor display.
Woodland Bulbs 25 x Allium Drumstick Bulbs
The Woodland Bulbs Allium Bulbs feature striking crimson-purple flower heads that resemble drumsticks, making them a unique addition to your garden. They thrive in various soil types with good drainage and bloom from June to July, reaching heights of 60-80cm. You will appreciate their resilience, as these easy-to-grow bulbs return year after year, providing reliable beauty. Additionally, they are perfect for bringing a touch of nature indoors, lasting up to two weeks in a vase.
10 Allium Azureum Bulbs for Vibrant Gardens
Allium Azureum Bulbs are perfect for enhancing your garden with stunning blue flowers. You can plant them easily between August and December, ensuring a beautiful bloom from June to July. These bulbs thrive in well-drained, fertile soil and require full sun to partial shade, making them versatile for various garden conditions. Planting them 10cm deep and 20cm apart will yield a striking display of periwinkle flowers, adding a touch of elegance to your late spring landscape.
2-Pack Allium Purple & White Bulbs for UK Gardens
The Allium Purple & White Bulbs are perfect for enhancing your garden. Plant them between February to May or September to December for vibrant blooms from June to August. With simple planting instructions, you can easily enjoy their stunning beauty by planting the bulbs 7cm deep and apart. These bulbs thrive in sunny, well-drained spots, ensuring your garden flourishes. Their large, fragrant blooms create a charming display, making your outdoor space truly stand out.
Frequently Asked Questions (FAQs)
1. What month do you plant Allium bulbs?
To grow these eye-catching blooms for the late Spring/early Summer garden, Allium bulbs should be planted in early Autumn (September-October). Alliums thrive in sheltered areas that receive full sun.
2. How late can you plant Allium bulbs?
Allium bulbs should not be transplanted in the spring. Wait until late summer, when the foliage starts to yellow, so that the plant is going into dormancy and is not focussed on new growth.
3. Can I plant my Allium bulbs now?
Planting Allium Bulbs: When To Plant Them They should be planted in fall between September and November, before the soil freezes.
During our allium plant bulb research, we found 175 allium plant bulb products and shortlisted 10 quality products. We collected and analyzed 14,846 customer reviews through our big data system to write the allium plant bulbs list. We found that most customers choose allium plant bulbs with an average price of £12.00.
The allium plant bulbs are available for purchase. We have researched hundreds of brands and picked the top brands of allium plant bulbs, including GreenBrokers, Oliwier's Bulbs, Humphreys Garden, Woodland bulbs, schone. The seller of top 1 product has received honest feedback from 235 consumers with an average rating of 4.4.
Toby Butcher is a Horticulturist, and he earned his title as a Master Gardener in 2016. Toby has acquired a 25-year experience as a home gardener planting, designing, grooming vegetables and flowers. He is the leader of a plant group in Durham. Toby owns a blog where he publishes articles on growing and growing your flowers at home, in a vase, or in a garden.