Allium

Allium stipitatum 'Mount Everest' is a statuesque allium of exemplary poise, lifting perfectly rounded globes of crisp white, star-shaped flowers above grey-green foliage. In late spring and early summer, its tall, upright stems bring a clean, architectural note to borders and gravel planting, and the flower heads are equally superb in a vase.

Plant in generous drifts for a composed, contemporary look, or thread through perennials and ornamental grasses for height and rhythm. Once established, this perennial bulb returns with reliable presence and a polished finish.

• Colour: White with a light green flush
• Flower shape: Globe
• Excellent for: Borders, gravel gardens and cut flowers

Allium ‘Hair’ is the sort of plant that makes a border feel instantly more considered. Neat stems rise to curious summer umbels: compact purple centres surrounded by fine, green, hair-like tendrils. It’s delightfully architectural—perfect for contemporary schemes, gravel gardens, and adding a light, witty note among softer perennials.

• Distinctive purple-and-green flowerheads for a modern, design-led look
• Excellent in smart mixed borders, pots, and through gravel planting
• Pollinator friendly and generally left alone by deer

Plant in autumn in free-draining soil and let it settle quietly; by early summer it delivers its memorable silhouette with minimal fuss.

Allium cowanii (Neapolitan garlic, Cowanii Group) is a quietly captivating allium, sending up loose, airy umbels of pure white, starry flowers on slender stems. Flowering in late spring and early summer, it brings a clean, lifted note to borders, gravel planting and pots—especially effective when threaded through grasses or soft, cottage-style perennials.

Compact and clump-forming, it settles in with ease and returns reliably year after year. Plant in autumn for an elegant drift of white that also proves popular with pollinators.

• Flower colour: White
• Flowering period: May–June
• Best for: Borders, containers, cottage gardens, city gardens
• Character: Airy, star-shaped flowers with a refined, natural look

Allium unifolium 'Eros' is a beautifully refined, compact allium, prized for its domed heads of pinkish-lilac, starry florets held neatly above grey-green foliage. At a modest height, it slips effortlessly into the front of a sunny border, and is equally at home in smart pots where its tidy habit can be properly admired.

Flowering in late spring, it brings a poised lift and gentle colour that partners elegantly with tulips, forget-me-nots and early grasses, while offering welcome interest for pollinators.

• Colour: pinkish-lilac
• Height: 35cm
• Flowering: May–June
• Best in: pots & containers; sunny borders

Allium ampeloprasum is a wonderfully statuesque allium, prized for its papery buds opening into rounded, lilac-toned globes held aloft on tall, steady stems. Rising cleanly above broad, grey-green foliage, it brings an assured sense of height and structure from late spring into early summer—particularly handsome woven through mixed borders and naturalistic planting.

It also makes a refined cut flower: allow a few stems to open fully for a soft, architectural note indoors, while leaving plenty in the garden for visiting pollinators.

• Elegant, architectural flowerheads in pale pink-lilac and white
• Excellent height for adding lift through borders and meadow-style schemes
• Pollinator friendly and deer resistant
• Fully hardy and pleasingly low-fuss in well-drained ground

Supplied as autumn-planting bulbs.

Allium 'Ambassador' is a quietly dramatic choice for early-summer structure—generous, rich purple flower globes held aloft on tall stems, rising elegantly above neat green foliage. Planted in autumn, it returns as a reliable perennial, lending height and poise to borders and looking particularly accomplished weaving through perennials and ornamental grasses.

• Colour & form: rich purple, perfectly rounded globe heads
• Where it excels: borders, pots and containers, naturalising, and cutting for the vase
• Garden allies: pollinator friendly and noted as deer resistant
• Planting season: autumn planting for flowers in early summer

Choose a sunny, well-drained position and allow space for those impressive stems to stand with confidence. Whether dotted through a mixed border or repeated in a considered drift, 'Ambassador' delivers a refined, architectural finish just when the garden begins to gather pace.

Allium 'Large Flowering Mix' is a generous selection of large-flowered ornamental onions, chosen for their poised, globe-shaped heads and a softly varied palette. Rising above fresh grey-green foliage, the blooms bring elegant structure from late spring into early summer—particularly effective threaded through borders, gravel gardens, or grouped in generous drifts for a naturalistic finish.

These fully hardy bulbs are wonderfully uncomplicated: plant in autumn, allow them to settle over their first seasons, and enjoy their refined, architectural presence year after year. They are also excellent for cutting—bringing a calm, contemporary note to arrangements.

• Large, globe-shaped flowerheads in a mixed colour palette
• Flowering: May–July
• Height: 60–85cm, with a neat, upright habit
• Pollinator friendly and deer resistant
• Superb for borders, gravel gardens and pots—and for cutting

Allium schubertii ‘Arctic Snow’ is an allium of real theatre: airy, starry white florets arranged in an architectural, firework-like sphere. Rising on sturdy stems above bright green foliage, it brings a crisp, contemporary note to borders, gravel gardens and smart container displays — and it is equally poised in a vase, fresh or dried.

Plant in autumn and allow it to settle quietly through winter; come late spring it provides a sculptural highlight that looks particularly refined threaded through ornamental grasses and soft, billowing perennials.

• Colour & form: White, star-shaped umbels with a distinctive ‘firework’ silhouette
• Garden uses: Borders & beds, containers, gravel gardens; excellent cut and dried stems
• Wildlife value: Pollinator friendly
• Practical virtues: Fully hardy and deer resistant

Allium caeruleum azureum is a most refined choice for late spring into early summer, sending up slim, upright stems topped with perfectly rounded, sapphire-blue flower heads. Each globe is composed of neat, starry florets—wonderfully crisp in modern gravel schemes, yet equally at home threaded through a softly planted border.

Particularly useful where winter soils can sit wet: plant in pots or raised pockets of free-draining compost and let the colour float above emerging perennials. A quietly architectural allium, and a fine companion for roses and shrubs where its cool blue reads as an elegant foil.

• Colour with poise: vivid blue globes for a clean, contemporary lift
• Border and container friendly: excellent in pots where heavy ground can be troublesome
• Wildlife-wise planting: pollinator friendly, with deer resistance

Allium neapolitanum is a smaller, exquisitely poised allium, prized for its crisp white, star-shaped blooms gathered into neat umbels. Held on slender stems above fresh mid-green foliage, it brings a clean, luminous note to gravel planting, sun-baked edges and beautifully finished pots.

Particularly useful where winter wet makes heavier ground unreliable, this is a quietly confident choice for raised beds and containers—easy to place, and all the more elegant when planted in generous drifts.

• Flower colour: White
• Form: Star-shaped umbels on neat stems
• Ideal for: Containers, gravel gardens, courtyards and borders
• Wildlife: Pollinator friendly

Allium ‘Ping Pong’ brings poised, architectural clarity to the late-spring border. Each tall, straight stem carries a perfectly rounded head of densely packed white florets — crisp, composed, and wonderfully modern in feel. It is equally at home rising through fresh green perennials or standing in quiet contrast to soft grasses, and it cuts beautifully for clean-lined arrangements.

• Colour: White (Whites & Creams)
• Flower shape: Globe
• Height: 100cm
• Spread: 50cm
• Flowering: May to July
• Planting: September to December
• Position: Sheltered
• Sun: Full sun
• Soil: Well-drained clay (pH: any)
• Hardiness: Fully hardy
• Ideal for: Borders, pots & containers, cut flowers
• Wildlife & resilience: Pollinator friendly; deer resistant

Supplied as bulbs.

Allium ursinum (ramsons) is a charming native allium, prized for its broad, fresh green leaves and neat, starry white flowers in spring. It is particularly well suited to lightly shaded corners and woodland-style planting, where it will naturalise beautifully and, in time, form handsome colonies.

For an elegant, relaxed effect, tuck the bulbs beneath deciduous trees or along the edge of a shady path, where the display can return with quiet reliability each year.

• Colour & form: star-shaped white flowers over mid green foliage
• Best for: woodland gardens, naturalising and ground cover
• Garden value: pollinator friendly and pleasingly low-fuss

Allium 'Small Flowering Mix' is a thoughtfully balanced selection of small-flowered ornamental alliums, chosen for a natural, meadow-like finish. Rising neatly through late-spring planting schemes, the airy globes bring a refined lift to borders and gravel gardens, and they are equally at home in pots where their lightness can be appreciated up close.

Ideal for weaving between perennials and ornamental grasses, this mix is also a quietly excellent choice for cutting—adding a fine, architectural note to simple arrangements.

Why you’ll love it

• Graceful, small allium globes for an informal, naturalised look
• Beautiful threaded through borders, gravel gardens, and containers
• Pollinator friendly, and typically avoided by deer and rodents
• Fully hardy and straightforward to grow

At a glance

• Flowering: May–June
• Height: 40–60cm
• Spacing: 10–15cm
• Bulb size supplied: 4/5, 5/6
• Position: Borders, gravel gardens, containers; naturalising in grass

Allium 'Aflatunense' (hollandicum) is a standout plant for borders, cottage gardens, cut flowers, naturalising, offering A stately ornamental allium for late spring, forming neat clumps of strap-like foliage topped by bold, spherical flowerheads on upright stems. An excellent choice for threading through tulips and cottage-garden perennials, and invaluable for adding height and structure to borders..

Best grown in full-sun, partial sun with moist but well-drained soil, it suits gardeners who want clear structure, dependable flowering, and easy planting plans.

Use it in borders, cottage gardens, cut flowers, naturalising and pair with complementary varieties to build a fuller seasonal display.

Allium cernuum (lady’s leek) brings a pleasing note of refinement to early-summer borders: slim stems topped with gently nodding, bell-shaped umbels in deep pink, held neatly above fresh green foliage. It is particularly elegant when threaded through grasses and perennials, and it looks equally at home in gravel planting or a well-dressed container.

Fully hardy and admirably undemanding, this clump-forming allium is also a fine choice for pollinator-friendly schemes, offering nectar-rich flowers through the summer months.

• Colour & form: deep pink, bell-shaped umbels with a graceful nod
• Garden use: borders, gravel gardens and smart containers
• Wildlife value: pollinator friendly
• Practical bonus: deer resistant

Allium 'Party Balloons' brings a buoyant note to late spring planting schemes, lifting neat, airy globes on slender stems for a finish that feels both architectural and light. It sits beautifully among tulips and cottage perennials, threading height through borders without heaviness, and it makes a rather composed cut stem for simple vases.

Plant in autumn and allow it to settle in quietly; by late spring into early summer it provides a refined punctuation of purple, with a crisp, upright habit that looks especially smart repeated in groups.

• Seasonal interest: flowers from May–June
• Form: elegant globe heads on upright stems
• For: borders, containers and cut flowers
• Wildlife: pollinator friendly; typically avoided by deer