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Refined resultsWhite allium bulbs
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£ 6.99
£ 11.99
Allium schubertii Bulbs - Dramatic Flowering Perennial for Summer Borders
5 bought
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£ 8.99
£ 16.99
100 or 200 Mixed Allium Flowering Bulbs - Perennial Spring & Summer Colours
2 bought
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£ 8.99
£ 19.99
Allium 'Purple Sensation' Flowering Bulbs - 60 or 90 Pack, RHS Award Winner
5 bought
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£ 6.99
£ 14.99
200 Mixed Spring Flowering Bulbs - Allium, Narcissus, Crocus Collection
8 bought
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£ 5.99
£ 9.99
Garlic 'Messidor' Bulbs - Hardy Autumn-Planted Allium for UK Gardens
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£ 6.99
£ 14.99
Mixed Allium Flowering Bulbs - Perennial Pollinator Favourites (105 or 210 Pack)
8 bought
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£ 4.99
£ 9.99
Garlic 'Flavor' (Allium sativum) - Spring-Planted Italian Pink, 2 Bulbs
1 bought
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£ 5.99
£ 11.99
Allium 'Purple Sensation' Flowering Bulbs - Perennial, Drought-Tolerant, 90cm Tall
6 bought
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£ 9.99
£ 19.99
LED Flickering Candle Bulb Holders - Warm White, Safe, Energy Efficient
27 bought
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£ 9.99
£ 23.99
Trailing Begonia 'Illumination White' - Double White Flowering Bedding Plant (30 or 60 Bulbs)
3 bought
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£ 5.99
£ 13.99
Lily 'Pretty Woman' Perennial Bulbs - Fragrant White Blooms, Up to 6ft
11 bought
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£ 10.00
£ 24.99
Lily 'Pretty Woman' Perennial Bulbs - Tall, Fragrant White Flowers (20 Pack)
7 bought
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£ 14.99
£ 19.99
Hyacinth 'White Pearl' Flowering Bulb Gift - Early Spring Fragrance
2 bought
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£ 9.99
£ 19.99
Giant Flowering Lily Bulb Collection - 15 or 30 Bulbs
18 bought
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£ 6.99
£ 11.99
Polianthes Tuberosa 'The Pearl' - Fragrant Summer Flowering Bulbs, Up to 120cm
2 bought
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£ 12.99
£ 30.00
LED Solar String Lights - 100 Bulbs, 3 Colours
850 bought
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£ 18.99
£ 24.99
Nerine 'Mixed Bouquet' Flowering Bulbs - Perennial Autumn Blooms
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£ 6.99
£ 11.99
Daffodil Double Classic Mix Bulbs - Multi-Flowered Spring Perennial
4 bought
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£ 4.99
£ 9.99
Garlic 'Germidour' Softneck Bulbs - French Variety for Spring & Autumn Planting
2 bought
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£ 3.99
£ 7.99
Onion (Spring) 'Cupido' - High-Yielding Allium for Easy Growing
3 bought
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£ 4.99
£ 7.99
Organic Spring Onion 'Crusado' F1 - Hardy, High-Yield Allium
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£ 12.99
£ 19.99
Allium 'Serendipity' Flowering Perennial Plant - Blue-Tinged Foliage, Up to 3 Plants
1 bought
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£ 5.99
£ 12.99
Mixed Crocus Bulbs - Spring Flowering Perennial, Up to 160 Bulbs
9 bought
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£ 8.99
£ 16.99
English Bluebell Bulbs - Native Perennial, Scented, Up to 120 Bulbs
43 bought
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£ 5.99
£ 9.99
Russian Snowdrop Bulbs (Puschkinia) - Hardy Spring Flowering, Up to 200 Bulbs
27 bought
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£ 5.99
£ 11.99
Nerine bowdenii 'Pink' Flowering Bulbs - Hardy Perennial Lily, Up to 20 Bulbs
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£ 15.99
£ 24.99
Amaryllis Flowering Indoor Bulb Collection - 4 Vibrant Bulbs
1 bought
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£ 6.99
£ 21.99
Wildlife Friendly Flowering Bulb Collection - 85 Bulbs for Pollinators
11 bought
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£ 9.99
£ 14.99
Summer Saver Flowering Bulb Mix - 110 or 220 Bulbs
15 bought
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£ 8.99
£ 12.99
Tulip 'Magic Carpet' Dwarf Flowering Bulb Mix - 50 or 100 Bulbs
14 bought
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£ 15.99
£ 29.99
Bulb Bonanza Collection: Colourful Mixed Spring Flowering Bulbs Set- 450 or 900!
11 bought
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£ 5.99
£ 12.99
Spring Flowering Bulb Mix - Perennial Lucky Dip, 20/40/60 Bulbs
1 bought
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£ 9.99
£ 16.99
Tulip Pretty in Pink Bulb Collection - Flowering Spring Bulbs, 32-Pack
6 bought
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£ 9.99
£ 14.99
Spring Flowering Bulb Collection - Tulip, Hyacinth & Anemone Mix (Up to 60 Bulbs)
8 bought
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£ 5.99
£ 9.99
Mixed Flowering Summer Bulbs - Up to 200 Vibrant Perennial Bulbs
27 bought
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£ 9.99
£ 16.99
Tulip 'Tropical Parrot' Bulbs - Exotic Flowering Spring Bulbs (16 or 32 Pack)
2 bought
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£ 7.99
£ 9.99
Spring Flowering Bulb Saver Collection - Mixed Perennial Bulbs, 100 or 200 Pack
6 bought
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£ 6.99
£ 9.99
Autumn Flowering Bulb Mix - 100 or 200 Hardy Spring Bulbs
9 bought
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£ 11.99
£ 14.99
Peat Free Bulb Compost 40L - Sustainable, Nutrient-Rich Mix for Flowering Bulbs
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£ 5.99
£ 7.99
Handheld Bulb Planter - Ergonomic Tool for Effortless Bulb Planting
7 bought
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£ 20.99
£ 62.99
Solar Powered Waterproof LED String Lights - 20 Warm Bulbs Outdoor
9 bought
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£ 9.99
£ 19.99
425 Mixed Spring Flowering Bulbs - Vibrant Perennial Collection
24 bought
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£ 12.99
£ 24.99
40 Daffodil 'Rainbow Butterfly' Bulbs - Spring Flowering Perennial
1 bought
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£ 7.99
£ 11.99
Parrot Tulip Bulbs - Mixed Colours, Spring Flowering, 16 Pack
3 bought
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£ 5.99
£ 8.99
50, 100 or 200 Mixed Iris Bulbs - Vibrant Perennial Blooms
80 bought
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£ 5.99
£ 10.99
Tulip 'Secret Perfume' Double Flowering Bulbs - 10 or 20 Pack
5 bought
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£ 4.99
£ 9.99
Garlic 'Cledor' Softneck Bulbs - Spring & Autumn Planting, 2-Pack
2 bought
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£ 12.99
£ 47.96
Up to 58 Summer Bulbs Collection - Layered Blooms for Stunning Gardens
13 bought
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£ 19.99
£ 29.99
English Bluebell Bulbs - Native Flowering Perennial, 120 Pack
10 bought
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£ 7.99
£ 14.99
Daffodil 'Citrus Sorbet' Flowering Bulbs - Scented Spring Perennial
16 bought
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£ 6.99
£ 13.99
Giant Oriental Lily Bulbs - Flowering Perennial, Fragrant, Up to 48 Pack
20 bought
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£ 7.99
£ 12.99
Snakes Head Fritillaria Bulbs - British Wildflower, Spring Flowering, 30cm
4 bought
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£ 9.99
£ 13.99
Hyacinth Pagoda Flowering Bulbs - 25 or 50 Pack, Spring Scented Perennial
15 bought
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£ 28.99
£ 49.99
120ft Outdoor String Lights with 60 G40 Warm LED Bulbs + 2 Spares
5 bought
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£ 5.99
£ 9.99
Begonia Pendula Flowering Bulbs - Lush Trailing Blooms, 5 or 10 Pack
11 bought
Discover White Allium Bulbs on Wowcher UK, the elegant ornamental onions that make a bold statement in any garden. Known for their tall, vase‑like flower heads and pure white blooms, these allium bulbs add architectural height, late spring color, and long-lasting impact. Perfect for borders, edging, and prairie-style plantings, white alliums brighten beds, attract pollinators, and deter some pests with their strong scent and upright form. Whether you’re a seasoned gardener or a weekend planter, stocking up on white allium bulbs brings versatile options for seasonal color and striking landscape design.
From front garden borders to planter pots, white allium bulbs suit both formal and cottage garden styles. Plant in clusters for dramatic effect or as accent spikes amid perennials. Our Wowcher UK listings feature a range of sizes, from compact white allium varieties to tall, architectural cultivars, all ready to plant in sunny or lightly shaded spots with well‑draining soil.
Unbeatable Deals on White Allium Bulbs
Shop on Wowcher UK for premium white allium bulbs, bulk packs for large beds, and seasonal sales with discounts on planting bulbs, early purchase bonuses, and multi‑pack price cuts. Look out for free delivery thresholds, bundled soil and fertiliser promos, and regional offers that help you save on entire garden projects. Our partners often run promotions on bulb sets, allium bulbs for borders, and potted allium collections ready to plant in spring.
Whether you’re creating a bold white‑tone border, a cutting garden display, or a wildlife‑friendly meadow style bed, you’ll find clear planting instructions and care tips at checkout, enabling quick decisions on variety, size, and quantity.
Frequently Asked Questions
What are White Allium Bulbs and why are they popular in gardens?
White allium bulbs come from ornamental onions in the genus Allium. They produce spherical or dome‑shaped flower clusters on tall stems with pure white blooms, providing a striking focal point in borders and prairie plantings. They’re prized for architectural height, long bloom period, low maintenance, and the graceful contrast they offer against greens and other perennials. In addition to their beauty, many allium varieties are deer‑resistant and attract pollinators like bees and butterflies during late spring and early summer.
Common varieties include Allium 'Mount Everest', Allium cristophii, and Allium 'White Giant', all contributing to a clean, contemporary white palette in your garden.
How do I plant White Allium Bulbs for best results?
Plant white allium bulbs in a sunny, well‑drained bed with soil that’s rich in organic matter. Dig holes roughly 2–3 times the bulb height and space bulbs about 6–12 inches apart (15–30 cm) depending on variety size. Plant bulbs with the pointed end up and cover with soil, then water thoroughly after planting. In regions with heavy winters, mulch lightly to protect crowns, but avoid excessive damp that can rot bulbs.
For containers, choose deep pots with drainage and plant multiple bulbs to create a dramatic vertical display. Regular but moderate watering during growth and a slow‑release fertilizer in spring can support strong stems and abundant blooms.
When is the best time to plant white allium bulbs?
Plant in autumn for spring‑flowering varieties, allowing roots to establish before winter. In milder climates, late summer planting can also work. If you’re planting in spring, choose varieties that store well and plant as soon as soil can be worked. Ensure soil remains evenly moist as roots establish in the fall or spring.
Flowering typically occurs in late spring to early summer, with tall stems and globe‑shaped blooms rising above foliage. Stagger planting could extend the display across several weeks.
How far apart should I plant White Allium Bulbs and what depth is best?
Space bulbs according to variety: smaller varieties about 6–8 inches (15–20 cm) apart, larger tall cultivars 12–18 inches (30–45 cm) apart. Plant at a depth of two to three times the bulb height to protect them during winter and encourage stable stems. In heavier soils, add compost to improve drainage and avoid waterlogged roots.
Mulching can help regulate moisture and temperature, particularly in regions with harsh winters. In drought‑prone areas, ensure deeper planting and better soil amendment to sustain growth through summer heat.
Are White Allium Bulbs suitable for pots or containers?
Yes. Allium bulbs perform well in large, deep containers with good drainage. Use a high‑quality potting mix and provide a sunny location. Plant clusters of bulbs to create a dramatic vertical display that lasts through summer. Ensure the container has drainage holes and protect roots from winter cold if kept outdoors in cold climates. In pots, you may need to water more frequently and fertilize after new growth appears.
Do white allium bulbs attract pollinators and are they deer resistant?
Many allium varieties attract bees, hoverflies, and butterflies, supporting pollination in the garden. Their tall, airy heads create movement and visual interest for pollinators. Some alliums are known to be deer resistant, though results can vary by region and deer pressure. Planting in mixed borders and incorporating other pollinator‑friendly plants enhances the garden’s overall resilience and biodiversity.
What about care, maintenance, and lifespan of White Allium Bulbs?
White allium blooms typically last several weeks in late spring to early summer, depending on weather. After flowering, allow foliage to fully die back to nourish the bulb for next year’s growth. Remove spent flower heads for neat borders, but let foliage remain until it yellows naturally. In well‑drained soil with moderate watering, bulbs can naturalize and increase in number over time, creating perennial displays with minimal effort.
If you’re growing in pots, monitor moisture and avoid waterlogging. A light feeding in spring supports robust blooms. Handling and planting depth influence bulb longevity and flowering vigor.
Are there different varieties of White Allium Bulbs to choose from?
Yes. White allium bulbs come in several varieties ranging from compact, low‑growing forms to tall, dramatic cultivars. Look for names like Allium 'Mount Everest' for tall, pure white spheres, Allium cristophii for a starburst effect, and Allium 'White Giant' for bold height. Each variety offers slightly different bloom time, stem height, and flower head size, so mix several for a long white bloom period and a richer landscape texture.