Allium 'Gladiator Sensation'
Allium 'Gladiator Sensation'
Allium 'Gladiator Sensation'

Allium 'Gladiator Sensation'

Allium 'Gladiator Sensation'

3 bulbs — £9.75

Order today, receive in August
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Delivery schedule

Orders placed before 1 September 2026
You can expect your order in August/September

Orders placed 1 September - 15 October 2026
You can expect your order in September/October

Orders placed 16 October - 15 December 2026
You can expect your order within 10 business days

Free delivery on UK orders over £50
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Shipping to the UK

Free tracked delivery
on orders over £50

Tracked delivery £4.99
on orders under £50

All orders are responsibly packed and delivered carbon neutral — Learn more

Delivery to Northern Ireland
Tracked delivery £6.99
on orders under £50

84,000+ customers rate us 4.7/5
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Reviews

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Shop app       4.6     (21,213 reviews)

Top-size bulbs for bigger, better blooms
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For gardeners who don’t settle

Our top-size flower bulbs are sourced from carefully selected growers to deliver bigger, healthier, more vibrant blooms. Perfect for gardeners who don’t settle, bigger bulbs mean more impressive flowers and a garden that truly stands out. Learn more

Carefully hand-packed in paper bags
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Gracy Cares™

Farmer Gracy helps you to reduce waste by using recyclable and recycled materials for our packaging whenever we are able. Enjoy receiving your bags and boxes of bulbs with a clear conscience and pass the benefits forward by sorting the used packaging materials into your recycling bins. Learn more

Shopify Planet
All deliveries are carbon neutral
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Shopify Planet
Carbon neutral delivery

In cooperation with Shopify Planet and the Shopify Sustainability Fund, we are proud to be the first plant and flower bulb supplier able to:

— Ship carbon neutral;
— Remove atmospheric carbon;
— Store carbon for 1000+ years;
— Invest in reforestation;
— Invest in soil carbon storage.

How? Every time we ship an order, Shopify Planet automatically calculates our shipping emissions, and ensures high-quality carbon removal to neutralise our shipping footprint. Learn more

Description

Allium 'Gladiator Sensation' is an improved form of the much-loved Allium 'Gladiator', keeping all that impressive height and sculptural presence, but with a slightly deeper purple that gives the whole display a richer, more refined look. Its tall, upright stems carry large, rounded flower heads packed with tiny starry florets, creating those bold globe silhouettes that alliums do so well. In late spring to early summer, Allium 'Gladiator Sensation' rises elegantly above borders, adding rhythm, colour and a pleasing sense of occasion without looking remotely overdone. Plant it among grasses, peonies, salvias or fresh green perennials, where the deeper violet-purple tones can really sing.

For gardeners who already admire the classic 'Gladiator', Allium 'Gladiator Sensation' offers a subtle but worthwhile step up: familiar in form, but a touch more intense in colour and polish. It is particularly effective when planted in groups, allowing the rounded blooms to float through the planting like carefully placed punctuation marks. Bees and other pollinators are drawn to the nectar-rich flowers, while the seed heads remain handsome long after the colour has faded. Give Allium 'Gladiator Sensation' a sunny spot with free-draining soil and it will reward you with strong, architectural beauty. Bold, elegant and just a little more sumptuous, Allium 'Gladiator Sensation' is a splendid upgrade for the early summer garden.

Key features

  • Good for cutting

  • Comes back every year

  • Attractive to wildlife

  • Loved by pollinators

  • Thrives well in full sun

  • Packed in paper bags

  • Low maintenance

  • RHS Award (AGM)

  • Fully hardy

  • Rodent resistant

Specs & details

  • Botanical name

    Allium 'Gladiator Sensation'

  • Flower colour

    Purple

  • Bulb size

    18/+

  • Established height

    1-1.2m

  • Established spread

    30-50cm

  • Plant spacing

    25 bulbs per m2

  • Leaf colour

    Green

  • Habit

    Upright

  • Life cycle

    Perennial

  • Hardiness

    Fully hardy

  • Years to establish

    1st year

  • Sunlight

    Full sun

  • Position

    Sheltered

  • Suitable for

    Large containers
    Borders
    Gravel gardens
    Wildlife gardens
    Cottage gardens
    Low maintenance gardens
    Cut flower gardens

  • Soil acidity

    Any

  • Soil moisture

    Free draining

  • Soil type

    Loam
    Sandy
    Clay
    Stony
    Multipurpose compost

  • RHS Award (AGM)

    Yes

  • Growing skill

    Easy to grow

  • Scented

    No

  • Pollinator-friendly

    Yes

  • Mouse resistant

    Yes

  • Rabbit resistant

    Yes

  • Deer resistant

    Yes

  • Toxicity

    Skin/eyes irritant

Plant calendar

JanFebMarAprMayJuneJulyAugSepOctNovDec
  • Planting
  • Flowering

Useful information

    • Plant your Allium 'Gladiator Sensation' bulbs from mid to late autumn;

    • Plant in borders or containers in sun or partial shade;

    • Plant your bulbs two to three times as deep as the bulb is high;

    • Space the bulbs about twice the bulb diameter apart;

    • Place the Allium 'Gladiator Sensation' bulbs with the pointed side facing upwards.

    Read all Allium planting & care instructions

  • Orders placed before 1 September 2026
    You can expect your order in September 2026

    Orders placed 1 September - 15 October 2026
    You can expect your order in October 2026

    Orders placed 16 October - 15 December 2026
    You can expect your order within 10 business days

World class bulbs

We cooperate with the best growers to supply world class bulbs and plants.

We ♥ our planet

We reduce waste by using recyclable packaging whenever we are able.

We've got your back

Excellent customer care: Our service is rated 4.8 out of 5 by our customers.

Spoilt for choice

Biggest ever selection of
flower bulbs and plants online. Lots of exclusive varieties.

Size matters

You can expect top size flower bulbs and bare-root plants. Always.