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

Shop

Information & Help

My account

crocus
Wish-list My wheelbarrow

Search for "potash"

By type
How much sun
Special conditions
Flowering month
Flower colour
Evergreen / deciduous
Fragrance
Attractive to wildlife
Quick growing
Eventual size
Special features
Bulb planting time
Bulb divisions
Bedding planting time
Sowing month inside or protected
Sowing month outside
Vegetable harvesting month
Vegetable groups
Planting combinations
Hardy
Leaf colour
Ground cover
Position
Soil moisture
Used at RHS Chelsea Flower Show
Kitchen garden planting guidelines
Sort by popularity
All items
Showing Soil type : Normal Facing : South clear all
653 items
Calendula officinalis Sherbet Fizz

20% off

Calendula officinalis 'Sherbet Fizz'
£2.99 £2.39
approx 100 seeds
0 star 1 star 1 star 1 star 1 star 4.0 5 1 (1)
Cosmos bipinnatus Apricota

Up to 40% off

Cosmos bipinnatus 'Apricota'
From £2.39
approx 50 seeds
9cm pot
2 + 1 FREE 9cm pots
0 star 0.25 star 1 star 1 star 1 star 3.3 5 3 (3)
Cosmos bipinnatus Double Click Snow Puff (Double Click Series)

20% off

Cosmos bipinnatus 'Double Click Snow Puff' (Double Click Series)
£3.49 £2.79
approx 60 seeds
Cosmos bipinnatus Purity

Up to 50% off

Cosmos bipinnatus 'Purity'
From £2.39
approx 100 seeds
0.5 star 1 star 1 star 1 star 1 star 4.4 5 18 (18)
Lathyrus odoratus Matucana

20% off

Lathyrus odoratus 'Matucana'
From £2.71
approx 20 seeds
0.25 star 1 star 1 star 1 star 1 star 4.3 5 10 (10)
Nigella damascena Miss Jekyll

20% off

Nigella damascena 'Miss Jekyll'
From £1.91
approx 500 seeds
3 × packets of seeds
0 star 1 star 1 star 1 star 1 star 4.0 5 2 (2)
Lathyrus odoratus Old Fashioned mixed

New

20% off

sweet pea 'Old Fashioned mixed'
£2.99 £2.39
approx 30 seeds
Zinnia elegans Envy

20% off

Zinnia elegans 'Envy'
£2.99 £2.39
approx 100 seeds
1 star 1 star 1 star 1 star 1 star 5.0 5 1 (1)
Zinnia elegans Purple Prince

20% off

Zinnia elegans 'Purple Prince'
£2.89 £2.31
approx 100 seeds
1 star 1 star 1 star 1 star 1 star 5.0 5 1 (1)
Zinnia elegans Queen Lime Red (Queen Series)

20% off

Zinnia elegans 'Queen Lime Red' (Queen Series)
£5.49 £4.39
approx 20 seeds
Cosmos bipinnatus Dazzler

20% off

Cosmos bipinnatus 'Dazzler'
£2.25 £1.80
approx 100 seeds
0.25 star 1 star 1 star 1 star 1 star 4.3 5 3 (3)
Cosmos bipinnatus Fizzy Rose Picotee (Fizzy Series)

Up to 50% off

Cosmos bipinnatus 'Fizzy Rose Picotee' (Fizzy Series)
From £2.63
approx 100 seeds
5 × seedlings | jumbo
Lathyrus odoratus Noel Sutton

20% off

Lathyrus odoratus 'Noel Sutton'
From £2.39
approx 20 seeds
Viola Tiger Eyes

20% off

Viola 'Tiger Eyes'
From £2.39
approx 25 seeds
Cosmos bipinnatus Xanthos

Up to 50% off

Cosmos bipinnatus 'Xanthos'
From £3.43
9cm pot
2 + 1 FREE 9cm pots
0 star 0 star 1 star 1 star 1 star 3.0 5 2 (2)
Elegant cutting garden collection

20% off

Elegant cutting garden collection
£13.16 £10.53
1 × collection
Pastels cutting garden collection

20% off

Pastels cutting garden collection
£28.62 £22.90
1 × collection
Antirrhinum majus Appleblossom

20% off

Antirrhinum majus 'Appleblossom'
From £2.39
approx 20 seeds
3 × packets of seeds
Antirrhinum majus Madame Butterfly Bronze White

20% off

Antirrhinum majus 'Madame Butterfly Bronze White'
£3.49 £2.79
approx 25 seeds
Antirrhinum majus Madame Butterfly Cherry Bronze

20% off

Antirrhinum majus 'Madame Butterfly Cherry Bronze'
£3.49 £2.79
approx 25 seeds
Antirrhinum majus Madame Butterfly Red

40% off

Antirrhinum majus 'Madame Butterfly Red'
£3.49 £2.09
approx 25 seeds
Calendula officinalis Orange King

20% off

Calendula officinalis 'Orange King'
£2.49 £1.99
approx 150 seeds
Calendula officinalis Snow Princess

20% off

Calendula officinalis 'Snow Princess'
£2.89 £2.31
approx 100 seeds
Cosmos bipinnatus Candy Stripe

20% off

Cosmos bipinnatus 'Candy Stripe'
£2.99 £2.39
approx 100 seeds
1 star 1 star 1 star 1 star 1 star (1)
Cosmos bipinnatus Double Click Rose Bonbon (Double Click Series)

20% off

Cosmos bipinnatus 'Double Click Rose Bonbon' (Double Click Series)
£4.99 £3.99
approx 75 seeds
1 star 1 star 1 star 1 star 1 star (1)
Cosmos bipinnatus Fizzy White (Fizzy Series)

20% off

Cosmos bipinnatus 'Fizzy White' (Fizzy Series)
£3.29 £2.63
approx 100 seeds
Cosmos bipinnatus Hummingbird Lilac

20% off

Cosmos bipinnatus 'Hummingbird Lilac'
£3.49 £2.79
approx 40 seeds
Cosmos bipinnatus Sensation Picotee (Sensation Series)

20% off

Cosmos bipinnatus 'Sensation Picotee' (Sensation Series)
£4.99 £3.99
approx 75 seeds
0.75 star 1 star 1 star 1 star 1 star (3)
Cosmos bipinnatus Sensation Pinkie (Sensation Series)

20% off

Cosmos bipinnatus 'Sensation Pinkie' (Sensation Series)
£2.99 £2.39
approx 100 seeds
Erysimum cheiri Fire King

20% off

Erysimum cheiri 'Fire King'
From £2.39
approx 500 seeds
0.5 star 1 star 1 star 1 star 1 star (17)
Heliotropium arborescens Marine

New

20% off

Heliotropium arborescens 'Marine'
£2.99 £2.39
approx 150 seeds
Hesperis matronalis

20% off

Hesperis matronalis
£2.79 £2.23
approx 500 seeds
1 star 1 star 1 star 1 star 1 star (2)
Hesperis matronalis var. albiflora

20% off

Hesperis matronalis var. albiflora
From £2.39
approx 500 seeds
9cm pot
3 × 9cm pots
0.5 star 1 star 1 star 1 star 1 star (5)
Lathyrus odoratus Blue Velvet

New

20% off

Lathyrus odoratus 'Blue Velvet'
From £2.71
approx 20 seeds
Lathyrus odoratus Cupani

20% off

Lathyrus odoratus 'Cupani'
From £3.03
approx 20 seeds
0 star 1 star 1 star 1 star 1 star (1)
Lathyrus odoratus Gwendoline

20% off

Lathyrus odoratus 'Gwendoline'
£2.89 £2.31
approx 20 seeds
1 star 1 star 1 star 1 star 1 star (6)
Lathyrus odoratus Jilly

20% off

Lathyrus odoratus 'Jilly'
£2.99 £2.39
approx 20 seeds
Lathyrus odoratus Leamington

20% off

Lathyrus odoratus 'Leamington'
From £2.63
approx 20 seeds
Lathyrus odoratus Midnight

20% off

Lathyrus odoratus 'Midnight'
From £2.63
approx 20 seeds
1 star 1 star 1 star 1 star 1 star (2)
Lathyrus odoratus Mollie Rilstone

20% off

Lathyrus odoratus 'Mollie Rilstone'
From £2.63
approx 20 seeds
Lathyrus odoratus Painted Lady

20% off

Lathyrus odoratus 'Painted Lady'
From £2.79
approx 20 seeds
0 star 0 star 1 star 1 star 1 star (1)
Lathyrus odoratus Top Hat

20% off

Lathyrus odoratus 'Top Hat'
From £2.39
approx 20 seeds
Lathyrus odoratus Winston Churchill

20% off

Lathyrus odoratus 'Winston Churchill'
From £2.79
approx 20 seeds
Lathyrus × hammettii Erewhon

20% off

Lathyrus × hammettii 'Erewhon'
From £2.79
approx 20 seeds
Nigella Persian Jewels

New

20% off

Nigella 'Persian Jewels'
£2.99 £2.39
approx 500 seeds
Nigella damascena Oxford Blue

20% off

Nigella damascena 'Oxford Blue'
£2.79 £2.23
approx 500 seeds
Nigella papillosa African Bride

20% off

Nigella papillosa 'African Bride'
From £2.31
approx 100 seeds
3 × packets of approx 100 seeds
Nigella papillosa Delft Blue

Up to 50% off

Nigella papillosa 'Delft Blue'
From £2.23
approx 500 seeds
Nigella papillosa Midnight

20% off

Nigella papillosa 'Midnight'
£2.99 £2.39
approx 500 seeds
Phlox drummondii Cherry Caramel

20% off

Phlox drummondii 'Cherry Caramel'
£3.49 £2.79
approx 200 seeds
1 star 1 star 1 star 1 star 1 star (1)
Phlox drummondii Crème Brûlée

20% off

Phlox drummondii 'Crème Brûlée'
£2.49 £1.99
approx 200 seeds
1 star 1 star 1 star 1 star 1 star (1)
Phlox drummondii Sugar Stars

20% off

Phlox drummondii 'Sugar Stars'
£3.49 £2.79
approx 300 seeds
Tagetes patula Burning Embers

20% off

Tagetes patula 'Burning Embers'
£2.39 £1.91
approx 50 seeds
Viola odorata

20% off

Viola odorata
From £2.63
approx 50 seeds
1 star 1 star 1 star 1 star 1 star (2)
Zinnia Dahlia-Flowered Mixed

20% off

Zinnia 'Dahlia-Flowered Mixed'
£2.99 £2.39
approx 130 seeds
Cosmos bipinnatus Xsenia

20% off

Cosmos bipinnatus 'Xsenia'
From £3.03
approx 30 seeds
9cm pot
2 + 1 FREE 9cm pots
0 star 0 star 0 star 0 star 1 star (1)
Lathyrus odoratus Charlie's Angel

20% off

Lathyrus odoratus 'Charlie's Angel'
From £2.79
approx 20 seeds
0.25 star 1 star 1 star 1 star 1 star (5)
pink orange and white cutting garden collection

20% off

Pink orange & white cutting garden collection
£11.86 £9.49
1 × collection
Ruffling skies cutting garden collection

20% off

Ruffling skies cutting garden collection
£15.05 £12.04
1 × collection
Summer pudding cutting garden collection

20% off

Summer pudding cutting garden collection
£28.53 £22.82
1 × collection
Antirrhinum majus Admiral Crimson

20% off

Antirrhinum majus 'Admiral Crimson'
£4.49 £3.59
approx 50 seeds
Antirrhinum majus Night and Day

40% off

Antirrhinum majus 'Night and Day'
£2.49 £1.49
approx 500 seeds
Cosmos bipinnatus Casanova Pink (Casanova Series)

20% off

Cosmos bipinnatus 'Casanova Pink' (Casanova Series)
£3.29 £2.63
approx 30 seeds
1 star 1 star 1 star 1 star 1 star (1)
Cosmos bipinnatus Cosimo Collarette (Cosimo Series)

Up to 40% off

Cosmos bipinnatus 'Cosimo Collarette' (Cosimo Series)
From £2.09
approx 30 seeds
5 × seedlings | jumbo
9cm pot
2 + 1 FREE 9cm pots
1 star 1 star 1 star 1 star 1 star (1)
Cosmos bipinnatus Double Click Cranberries (Double Click Series)

20% off

Cosmos bipinnatus 'Double Click Cranberries' (Double Click Series)
£5.99 £4.79
approx 60 seeds
Cosmos bipinnatus Velouette

40% off

Cosmos bipinnatus 'Velouette'
£3.99 £2.39
approx 30 seeds
Lathyrus odoratus Princess Elizabeth

40% off

Lathyrus odoratus 'Princess Elizabeth'
From £1.79
approx 20 seeds
Lathyrus odoratus Spencer Waved Mixed

20% off

Lathyrus odoratus 'Spencer Waved Mixed'
From £3.19
approx 35 seeds
Lathyrus odoratus var. nanellus Pink Cupid

20% off

Lathyrus odoratus var. nanellus 'Pink Cupid'
From £2.15
approx 20 seeds
Tagetes patula Strawberry Blonde

New

Up to 50% off

Tagetes patula 'Strawberry Blonde'
From £3.03
approx 50 seeds
40 + 20 FREE seedlings
Tulipa sprengeri

New

20% off

Tulipa sprengeri
£4.99 £3.99
approx 25 seeds
Zinnia elegans Zinderella Lilac

20% off

Zinnia elegans 'Zinderella Lilac'
£4.99 £3.99
approx 20 seeds
1 star 1 star 1 star 1 star 1 star (1)
Viola Vivaldi Beacon

New

40% off

Viola 'Vivaldi Beacon'
£4.99 £2.99
approx 20 seeds
Blue and white cutting garden collection

20% off

Blue & white cutting garden collection
£11.36 £9.09
1 × collection
Cherry creme brûlée cutting garden collection

20% off

Cherry créme brûlée cutting garden collection
£25.33 £20.26
1 × collection
Simple white cutting garden collection

20% off

Simple white cutting garden collection
£5.88 £4.70
1 × collection
Summer nights cutting garden collection

20% off

Summer nights cutting garden collection
£28.43 £22.74
1 × collection
courgette Defender F1

20% off

courgette 'Defender' F1
From £2.39
approx 10 seeds
3 × packets of seeds
0.75 star 1 star 1 star 1 star 1 star (4)
tomato Tomande

New

20% off

tomato (beefsteak) 'Tomande' F1
£2.99 £2.39
approx 10 seeds
tomato Gardeners Delight

20% off

tomato (cherry) 'Gardeners Delight'
From £1.91
approx 50 seeds
8.5cm pot
2 + 1 FREE 8.5cm pots
0.5 star 1 star 1 star 1 star 1 star (2)
tomato Sweet Aperitif

20% off

tomato (cherry) 'Sweet Aperitif'
From £2.79
approx 10 seeds
8.5cm pot
2 + 1 FREE 8.5cm pots
0 star 0 star 1 star 1 star 1 star (2)
tomato Sungold F1

20% off

tomato (cherry) 'Sungold' F1
From £2.79
approx 10 seeds
8.5cm pot
2 + 1 FREE 8.5cm pots
tomato Shirley F1

20% off

tomato (standard) 'Shirley' F1
From £2.39
approx 15 seeds
9cm pot | grafted plant
2 + 1 FREE 9cm pots | grafted plant
courgette Jemmer F1
courgette 'Jemmer' F1
From £6.99
8.5cm pot
2 + 1 FREE 8.5cm pots
chilli Jalapeño

20% off

chilli 'Jalapeño'
From £1.99
8.5cm pot
2 + 1 FREE 8.5cm pots
1 star 1 star 1 star 1 star 1 star (1)
tomato Ailsa Craig

20% off

tomato (standard) 'Ailsa Craig'
£2.29 £1.83
approx 75 seeds
tomato Alicante

20% off

tomato (standard) 'Alicante'
£2.29 £1.83
approx 75 seeds
chilli Cayenne
chilli 'Cayenne'
From £6.99
8.5cm pot
2 + 1 FREE 8.5cm pots
1 star 1 star 1 star 1 star 1 star (1)
courgette El Greco F1
courgette 'El Greco' F1
From £6.99
8.5cm pot
2 + 1 FREE 8.5cm pots
cucumber Crystal Lemon

20% off

cucumber 'Crystal Lemon'
£2.49 £1.99
approx 30 seeds
0 star 1 star 1 star 1 star 1 star (3)
tomato Nagina

New

20% off

tomato (plum) 'Nagina' F1
£2.69 £2.15
approx 8 seeds
tomato Principe Borghese

20% off

tomato (plum) 'Principe Borghese'
£3.99 £3.19
approx 300 seeds
0.25 star 1 star 1 star 1 star 1 star (4)
tomato Roma VF

20% off

tomato (plum) 'Roma'
£3.29 £2.63
approx 45 seeds
tomato Golden Sunrise

20% off

tomato (standard) 'Golden Sunrise'
£2.29 £1.83
approx 75 seeds
1 star 1 star 1 star 1 star 1 star (2)
bean (climbing French) Blue Lake

20% off

bean (climbing French) 'Blue Lake'
£2.89 £2.31
approx 125 seeds
1 star 1 star 1 star 1 star 1 star (3)
bean (climbing French) Cobra

20% off

bean (climbing French) 'Cobra'
£2.99 £2.39
approx 50 seeds
1 star 1 star 1 star 1 star 1 star (3)
bean (climbing French) Sunshine

40% off

bean (climbing French) 'Sunshine'
£3.49 £2.09
approx 50 seeds
1 star 1 star 1 star 1 star 1 star (1)
bean (climbing French) Trionfo Violetto

20% off

bean (climbing French) 'Trionfo Violetto'
£3.29 £2.63
approx 120 seeds
0 star 0.25 star 1 star 1 star 1 star (3)
lamon (Venice)

20% off

borlotti bean (climbing French), haricot 'Borlotto Lamon'
£3.99 £3.19
50g packet | approx 50 seeds
butterbean Fagiolo Di Spagna

20% off

butterbean 'Fagiolo Di Spagna'
£3.29 £2.63
approx 12 seeds
< Prev 1 2 3 ... 7 Next >

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

Contact us
Terms
Privacy
Cookies

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