Free delivery over £75 on plants* | T&Cs apply

Save 25% on daffodil & allium bulbs, code BULB25 | Shop now

Shop

Information & Help

My account

crocus
Wish-list My wheelbarrow

Perennials

By type
Facing
How much sun
Soil type
Special conditions
Flowering month
Evergreen / deciduous
Attractive to wildlife
Quick growing
Eventual size
Special features
Bulb planting time
Bulb divisions
Planting combinations
Hardy
Ground cover
Soil moisture
Used at Chelsea
Sort by
All items
Showing Perennials Flower colour : Black Position : Middle of border clear all
14 items
Penstemon Raven (Bird Series)
Penstemon 'Raven' (Bird Series)
£8.99 - £49.99
9cm pot In stock (shipped within 3-5 working days)
3 × 9cm pots In stock (shipped within 3-5 working days)
6 × 9cm pots In stock (shipped within 3-5 working days)
2 litre pot available to order from spring
3 × 2 litre pots available to order from spring
0.75 star 1 star 1 star 1 star 1 star 4.7 5 3
Agapanthus Black Pantha (PBR)
Agapanthus 'Black Pantha' (PBR)
£29.99 - £69.99
2 litre pot In stock (shipped within 3-5 working days)
3 × 2 litre pots In stock (shipped within 3-5 working days)
1 star 1 star 1 star 1 star 1 star 4.9 5 8
Helleborus × hybridus Pretty Ellen Purple

New

Helleborus × hybridus 'Pretty Ellen Purple'
£12.99 - £29.99
9cm pot In stock (shipped within 3-5 working days)
3 × 9cm pots In stock (shipped within 3-5 working days)
Delphinium Paramo Black Velvet ('Barthirty') (PBR) (Paramo Series)

New

Delphinium Paramo Black Velvet ('Barthirty') (PBR) (Paramo Series)
£14.99 - £34.99
9cm pot In stock (shipped within 3-5 working days)
3 × 9cm pots In stock (shipped within 3-5 working days)
Iris Golden Edge

New

Iris 'Golden Edge'
£24.99 - £57.99
2 litre pot In stock (shipped within 3-5 working days)
3 × 2 litre pots In stock (shipped within 3-5 working days)
Aquilegia vulgaris var. stellata Black Barlow (Barlow Series)

20% off

Aquilegia vulgaris var. stellata 'Black Barlow'
£3.19 - £39.99
9cm pot In stock (shipped within 3-5 working days)
3 × 9cm pots In stock (shipped within 3-5 working days)
6 × 9cm pots In stock (shipped within 3-5 working days)
approx 40 seeds available to order from late autumn
0.5 star 1 star 1 star 1 star 1 star 4.5 5 2
Salvia guaranitica Black and Blue
Salvia guaranitica 'Black and Blue'
£9.99 - £42.99
9cm pot In stock (shipped within 3-5 working days)
3 × 9cm pots In stock (shipped within 3-5 working days)
6 × 9cm pots In stock (shipped within 3-5 working days)
2 litre pot available to order from spring
3 × 2 litre pots available to order from spring
0.5 star 1 star 1 star 1 star 1 star 4.5 5 10
Tulipa Negrita
Tulipa 'Negrita'
£6.99 - £22.00
7 × bulbs In stock (shipped within 3-5 working days)
21 × bulbs In stock (shipped within 3-5 working days)
12cm pot | 5 per pot available to order from winter
3 × 12cm pots available to order from winter
1 star 1 star 1 star 1 star 1 star 5.0 5 5
Iris Black Gamecock
Iris 'Black Gamecock'
£12.99 - £49.99
9cm pot In stock (shipped within 3-5 working days)
1 litre aquatic pot In stock (shipped within 3-5 working days)
3 litre aquatic pot In stock (shipped within 3-5 working days)
3 × 1 litre aquatic pots available to order from summer
5 litre aquatic pot available to order from summer
Dahlia Tamburo

50% off

Dahlia 'Tamburo'
£5.99 - £17.99
1 × tuber Delivered by early February
3 × tuber Delivered by early February
3 litre pot available to order from spring
2 + 1 FREE 3 litre pots available to order from spring
Helleborus × hybridus Harvington double purple
Helleborus × hybridus Harvington double purple
£29.99 - £69.99
2 litre pot available to order from spring
3 × 2 litre pots available to order from spring
Helleborus × hybridus Harvington Black
Helleborus × hybridus Harvington black
£27.99 - £69.99
2 litre pot available to order from spring
3 × 2 litre pots available to order from spring
0.75 star 1 star 1 star 1 star 1 star 4.6 5 8
Iris Superstition
Iris 'Superstition'
£14.99 - £49.99
9cm pot sold out
2 litre pot available to order from spring
3 × 9cm pots sold out
3 × 2 litre pots available to order from spring
Helleborus × hybridus Harvington Smokey Blues
Helleborus × hybridus Harvington Smokey Blues
£27.99 - £69.99
2 litre pot available to order from spring
3 × 2 litre pots available to order from spring
1 star 1 star 1 star 1 star 1 star 5.0 5 2

Copyright © Crocus.co.uk Ltd 2025. All rights reserved.

Contact us
Terms
Privacy
Cookies

© Crocus.co.uk Ltd 2025. All rights reserved.