New lines added | Shop summer sale

Shop

Information & Help

My account

crocus
Wish-list My wheelbarrow

Perennials starting with 'o'

By type
Facing
Soil type
Flowering month
Flower colour
Attractive to wildlife
Rate of Growth
Special features
Position
Soil moisture
Used at RHS Chelsea Flower Show
Sort by latin name
All items
Showing Perennials Eventual size : Large Ground cover : No clear all
5 items
Allium Globemaster
Allium 'Globemaster'
From £7.99
1 × bulb
5 × bulbs
0.75 star 1 star 1 star 1 star 1 star 4.8 5 11 (11)
Allium stipitatum Mount Everest
Allium stipitatum 'Mount Everest'
From £5.49
1 × bulb
3 × bulbs
0.75 star 1 star 1 star 1 star 1 star 4.7 5 3 (3)
Allium giganteum
Allium giganteum
From £8.49
1 × bulb
3 × bulbs
1 star 1 star 1 star 1 star 1 star 5.0 5 10 (10)
Allium Gladiator
Allium 'Gladiator'
From £12.99
5 × bulbs
15 × bulbs
1 star 1 star 1 star 1 star 1 star 5.0 5 1 (1)
Allium nigrum
Allium nigrum
From £6.99
10 × bulbs
20 + 10 FREE bulbs
0.25 star 1 star 1 star 1 star 1 star 4.3 5 4 (4)

Copyright © Crocus.co.uk Ltd 2026. All rights reserved.

Contact us
Terms
Privacy
Cookies

© Crocus.co.uk Ltd 2026. All rights reserved.