Free Plant

Add any 10 items to your basket and get the lowest value one FREE (excludes Gift Vouchers)

Plant Fairs

Next Event: 21st & 22nd September-Essex Plant Heritage Autumn Fair, RHS Hyde Hall. Our last event of 2019! 

Click here for our full Plant Fair Diary and event details

Newsletter Sign-Up

We send out regular newsletters with features on interesting plants, topical gardening tips, special offers exclusive for subscribers and news about gardening events. If you'd like to sign up click here

Follow Us
Instagram Twitter Facebook Pinterest

Allium 'Gladiator'

Allium  'Gladiator'
Price:  £5.10
List Price:  £6.00
Saving Of:  £0.90 (15%)

Add any 10 plants to your basket and get the lowest value one FREE



5 in stock


Common Name: Ornamental Onion

Plant Family: Alliaceae

Size/Qty:  3 Bulbs
Drought Tolerant:  Yes
Use:  Cut Flower
Planting Style:  cottage
Season of Interest:  Spring to early summer
Position/ Situation:  Dry or gravel garden
Sun/ Shade:  Sun
Flower Colour:  Purple
Leaf Colour:  Green
Height:  medium (up to 6 feet)
Habit/Shape:  Upright
Soil Type:  Normal, well-drained but moisture retentive
Soil PH:  No preference
Hardiness/minimum temperature:  Hardy
Bee and Butterfly:  Both
Rabbit & Deer Resistance:  Deer & Rabbit Resistant Plants
Resistance to Honey Fungus:  Resistant to Honey Fungus

Large spherical heads of purple flowers on strong stems from May-June. Alliums make a great statement and focal point in a border. Grow in sun and well drained soil. Drought tolerant. Attracts bees and butterflies. 1.2 metres (4 feet).

Mainland UK  £6-£8 Bulbs/Tubers/ Bare root (UK) £4
Click and Collect FREE Northern Ireland, Highlands & Islands £6- £10
Guernsey & Jersey £20 European Union £15- £20

For more information please click here

We aim to despatch orders within 3 working days of receipt but please allow up to 7 working days. Plants are despatched Monday-Thursday (excl. Bank Holidays) 

Unless otherwise indicated our plants are supplied in the following pot sizes according to category. Dimensions refer to either the pot diameter (cm) or volume (litre);

  • Exotics/Conservatory & House Plants, Succulents: mostly as young plants in 9cm or 1 litre pots
  • Hardy Perennials, Ferns and Grasses: 1 litre (approx 12cm diameter)
  • Herbs: 9cm
  • Hardy Shrubs and Climbers: 1.5 or 2 litre 
  • Potted Bulbs: variable- please see "Size/Qty" on product information page 
  • Dormant Bulbs, Tubers and Bare-root perennials come either bagged or wrapped without a pot

The exact size of plants will vary with the growing season and may be cut back in accordance with normal pruning regimes or to fit in the box if they are excessively tall

Goes well with
Allium  'Mount Everest'

Allium 'Mount Everest'£6.00   £5.10


Ornamental Onion

A superb Allium with spherical heads of white flowers up to 16cm (6in) across from May-June. Alliums make a great statement and focal point in a border. Attracts bees and butterflies. 1.2 metres (4 feet).

Geranium   'Sirak'

Geranium 'Sirak'£5.50   £4.68

Crane's Bill

An excellent hardy geranium with mounds of lush green foliage topped by large mauve-pink flowers with darker veining from May to July.

Geranium  'Nimbus'

Geranium 'Nimbus'£5.50   £4.68

Crane's Bill

Bushy, clump-forming cultivar with deeply cut leaves and violet-purple flowers from early to mid summer.

Geranium magnificum

Geranium magnificum£5.50   £4.68

Crane's Bill

Large, clump-forming hybrid with soft, hairy green leaves which turn red in autumn.

Iris 'Black Swan' (TB)  - Bare root

Iris 'Black Swan' (TB) - Bare root£5.00   £4.25

A stunning tall bearded Iris with deep purple standards and almost black falls from May to June. Slightly scented. Height 75cm

Iris 'Carnaby' (TB) - Bare Root

Iris 'Carnaby' (TB) - Bare Root£5.00   £4.25

Tall bearded Iris with beautiful, large rose-purple falls and apricot-pink standards and an orange beard. Height 75cm

Iris 'Party Dress' (TB) - Bare root

Iris 'Party Dress' (TB) - Bare root£5.00   £4.25

Tall bearded Iris with beautiful delicate apricot-pink flowers with pale pink tinted yellow falls and a tangerine-orange beard in mid-spring. Lovely fruity scent. Height: 80cm

Shrubland Park Nurseries