Shop

Information & Help

My account

crocus
Wish-list My wheelbarrow

Plants

By type
Facing
Soil type
Special conditions
Sunlight
Evergreen / deciduous
Rate of Growth
Eventual size
Special features
Bulb divisions
Sowing month inside or protected
Sowing month outside
Planting combinations
Hardiness
Position
Soil moisture
Used at RHS Chelsea Flower Show
Kitchen garden planting guidelines
Sort by popularity
All items
Showing Flower colour : Black Flowering month : August Attractive to wildlife : RHS Plants for pollinators clear all
8 items
Penstemon Raven (Bird Series)
Penstemon 'Raven' (Bird Series)
From £8.99
9cm pot
2 litre pot
3 × 9cm pots
3 × 2 litre pots
0.75 star 1 star 1 star 1 star 1 star 4.8 5 4 (4)
Angelica gigas
Angelica gigas
From £3.99
9cm pot
2 litre pot
3 × 9cm pots
3 × 2 litre pots
0.5 star 1 star 1 star 1 star 1 star 4.5 5 34 (34)
Salvia guaranitica Black and Blue
Salvia guaranitica 'Black and Blue'
From £9.99
9cm pot
2 litre pot
3 × 9cm pots
3 × 2 litre pots
0.5 star 1 star 1 star 1 star 1 star 4.5 5 10 (10)
Dahlia Verrones Obsidian
Dahlia 'Verrone's Obsidian'
From £5.39
3 litre pot
2 + 1 FREE 3 litre pots
0.75 star 1 star 1 star 1 star 1 star 4.8 5 4 (4)
Tropaeolum majus Black Velvet (Tom Thumb Series)
nasturtium - Tropaeolum majus 'Black Velvet' (Tom Thumb Series)
£2.69
approx 30 seeds
1 star 1 star 1 star 1 star 1 star 5.0 5 5 (5)
Scabiosa atropurpurea Black Knight
Scabiosa atropurpurea 'Black Knight'
£3.79
approx 75 seeds
1 star 1 star 1 star 1 star 1 star 5.0 5 1 (1)
Alcea rosea Nigra
Alcea rosea 'Nigra'
From £2.99
approx 50 seeds
9cm pot
3 × 9cm pots
0 star 0 star 0.5 star 1 star 1 star 2.5 5 2 (2)
Dahlia Night Butterfly
Dahlia 'Night Butterfly'
From £5.99
available to order from winter

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

Contact us
Terms
Privacy
Cookies

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