Up to 50% off summer plants sale | Shop now

Up to 50% off summer products sale | Shop now

Shop

Information & Help

My account

crocus
Wish-list My wheelbarrow

Search for "hardy perennials for clay soil"

By type
Facing
How much sun
Soil type
Special conditions
Flowering month
Flower colour
Evergreen / deciduous
Attractive to wildlife
Quick growing
Eventual size
Special features
Sowing month inside or protected
Sowing month outside
Multibuy packs
Ready made borders
Planting combinations
Sale
Hardy
Leaf colour
Ground cover
Position
Shape
Soil moisture
Used at Chelsea
Kitchen garden planting guidelines
Sort by relevance
Available items
Showing Fragrance : Aromatic foliage clear all
77 items
Achillea millefolium Pomegranate (Tutti Frutti Series)
Achillea millefolium 'Pomegranate' (Tutti Frutti Series)
£9.99 - £39.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
6 × 9cm pots In stock (shipped within 2-3 working days)
0.75 star 1 star 1 star 1 star 1 star 4.7 5 11
Nepeta racemosa Walker's Low

30% off

Nepeta racemosa 'Walker's Low'
£8.99 - £35.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
6 × 9cm pots In stock (shipped within 2-3 working days)
2 litre pot available to order from autumn
3 × 2 litre pots available to order from autumn
0.75 star 1 star 1 star 1 star 1 star 4.7 5 18
Perovskia Blue Spire
Perovskia 'Blue Spire'
£7.99 - £89.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
2 litre pot shipped within 1 week
6 × 9cm pots In stock (shipped within 2-3 working days)
3 × 2 litre pots shipped within 1 week
6 × 2 litre pots shipped within 1 week
0.75 star 1 star 1 star 1 star 1 star 4.7 5 34
Geranium Dreamland ('Bremdream') (PBR)

30% off

Geranium Dreamland ('Bremdream') (PBR)
£8.39 - £34.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
6 × 9cm pots In stock (shipped within 2-3 working days)
1 star 1 star 1 star 1 star 1 star 4.9 5 14
Nepeta Six Hills Giant

50% off

Nepeta 'Six Hills Giant'
£4.50 - £44.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
6 × 9cm pots In stock (shipped within 2-3 working days)
2 litre pot In stock (shipped within 2-3 working days)
3 × 2 litre pots In stock (shipped within 2-3 working days)
0.75 star 1 star 1 star 1 star 1 star 4.9 5 15
Digitalis purpurea

30% off

Digitalis purpurea
£2.49 - £26.59
approx 1000 seeds In stock (shipped within 2-3 working days)
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
6 × 9cm pots In stock (shipped within 2-3 working days)
1 star 1 star 1 star 1 star 1 star 5.0 5 3
Salvia Royal Bumble

30% off

Salvia 'Royal Bumble'
£6.99 - £47.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
2 litre pot available to order from autumn
3 × 2 litre pots available to order from autumn
0.75 star 1 star 1 star 1 star 1 star 4.8 5 16
Achillea millefolium Cerise Queen

Up to 40%

Achillea millefolium 'Cerise Queen'
£5.39 - £23.99
9cm pot In stock (shipped within 2-3 working days)
2 litre pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
6 × 9cm pots In stock (shipped within 2-3 working days)
0.75 star 1 star 1 star 1 star 1 star 4.8 5 10
Allium Millennium

30% off

Allium 'Millennium'
£12.99 - £34.99
9cm pot In stock (shipped within 2-3 working days)
2 litre pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
3 × 2 litre pots In stock (shipped within 2-3 working days)
1 star 1 star 1 star 1 star 1 star 5.0 5 2
Artemisia Powis Castle

Up to 50%

Artemisia 'Powis Castle'
£4.50 - £28.79
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
2 litre pot In stock (shipped within 2-3 working days)
3 × 2 litre pots In stock (shipped within 2-3 working days)
0.75 star 1 star 1 star 1 star 1 star 4.9 5 15
Geranium macrorrhizum White-Ness

40% off

Geranium macrorrhizum 'White-Ness'
£5.99 - £16.79
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
0.75 star 1 star 1 star 1 star 1 star 4.8 5 13
Nepeta × faassenii

30% off

Nepeta × faassenii
£6.29 - £33.59
9cm pot In stock (shipped within 2-3 working days)
2 litre pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
6 × 9cm pots In stock (shipped within 2-3 working days)
3 × 2 litre pots In stock (shipped within 2-3 working days)
0.5 star 1 star 1 star 1 star 1 star 4.4 5 12
Nepeta × faassenii Junior Walker ('Novanepjun') (PBR)

30% off

Nepeta × faassenii Junior Walker ('Novanepjun') (PBR)
£6.29 - £9.76
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
1 star 1 star 1 star 1 star 1 star 4.9 5 9
Achillea millefolium

40% off

Achillea millefolium
£2.99 - £11.99
approx 400 seeds In stock (shipped within 2-3 working days)
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
Achillea millefolium Lilac Beauty
Achillea millefolium 'Lilac Beauty'
£9.99 - £39.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
6 × 9cm pots In stock (shipped within 2-3 working days)
0.75 star 1 star 1 star 1 star 1 star 4.8 5 8
Nepeta Cat's Pajamas
Nepeta 'Cat's Pajamas'
£9.99 - £23.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
1 star 1 star 1 star 1 star 1 star 5.0 5 1
Nepeta grandiflora Summer Magic (PBR)
Nepeta grandiflora 'Summer Magic' (PBR)
£8.99 - £19.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
Valeriana officinalis
Valeriana officinalis
£8.99 - £44.99
9cm pot In stock (shipped within 2-3 working days)
2 litre pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
6 × 9cm pots In stock (shipped within 2-3 working days)
3 × 2 litre pots In stock (shipped within 2-3 working days)
1 star 1 star 1 star 1 star 1 star 5.0 5 2
Achillea millefolium Paprika (Galaxy Series)

30% off

Achillea millefolium 'Paprika' (Galaxy Series)
£6.99 - £16.09
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
Achillea millefolium Red Velvet

Up to 40%

Achillea millefolium 'Red Velvet'
£6.99 - £25.79
9cm pot In stock (shipped within 2-3 working days)
2 litre pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
3 × 2 litre pots In stock (shipped within 2-3 working days)
0.5 star 1 star 1 star 1 star 1 star 4.5 5 13
Achillea ptarmica (The Pearl Group) The Pearl (clonal)

30% off

Achillea ptarmica (The Pearl Group) 'The Pearl' (clonal)
£6.29 - £16.09
9cm pot In stock (shipped within 2-3 working days)
2 litre pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
0.75 star 1 star 1 star 1 star 1 star
Allium angulosum Summer Beauty
Allium angulosum 'Summer Beauty'
£21.99 - £54.99
2 litre pot In stock (shipped within 2-3 working days)
3 × 2 litre pots In stock (shipped within 2-3 working days)
Angelica gigas
Angelica gigas
£12.99 - £44.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
6 × 9cm pots In stock (shipped within 2-3 working days)
2 litre pot available to order from autumn
3 × 2 litre pots available to order from autumn
0.5 star 1 star 1 star 1 star 1 star
Artemisia ludoviciana Silver Queen

40% off

Artemisia ludoviciana 'Silver Queen'
£8.99 - £36.99
9cm pot In stock (shipped within 2-3 working days)
2 litre pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
3 × 2 litre pots In stock (shipped within 2-3 working days)
6 × 9cm pots In stock (shipped within 2-3 working days)
0.5 star 1 star 1 star 1 star 1 star
Calamintha nepeta subsp. nepeta Blue Cloud

New

Calamintha nepeta subsp. nepeta 'Blue Cloud'
£9.99 - £24.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
Geranium Mavis Simpson
Geranium 'Mavis Simpson'
£12.99 - £29.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
1 star 1 star 1 star 1 star 1 star
Geranium macrorrhizum
Geranium macrorrhizum
£9.99 - £19.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
1 star 1 star 1 star 1 star 1 star
Geranium × oxonianum Dusky Rose

New

Geranium × oxonianum 'Dusky Rose'
£11.99 - £29.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
Monarda Beauty of Cobham

30% off

Monarda 'Beauty of Cobham'
£6.99 - £31.49
9cm pot In stock (shipped within 2-3 working days)
2 litre pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
3 × 2 litre pots In stock (shipped within 2-3 working days)
Monarda Cambridge Scarlet

40% off

Monarda 'Cambridge Scarlet'
£5.99 - £13.79
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
Monarda Fireball (PBR)
Monarda 'Fireball' (PBR)
£8.99 - £16.95
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
1 star 1 star 1 star 1 star 1 star
Nepeta Magical Mr Blue Sky ('Bocombsky) (PBR)
Nepeta Magical Mr Blue Sky ('Bocombsky) (PBR)
£11.99 - £29.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
Nepeta Neptune ('Bokratune') (PBR)

30% off

Nepeta Neptune ('Bokratune') (PBR)
£6.99 - £27.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
6 × 9cm pots In stock (shipped within 2-3 working days)
0.75 star 1 star 1 star 1 star 1 star
Salvia uliginosa
Salvia uliginosa
£19.99 - £44.99
2 litre pot In stock (shipped within 2-3 working days)
3 × 2 litre pots In stock (shipped within 2-3 working days)
1 star 1 star 1 star 1 star 1 star
Salvia uliginosa African Skies
Salvia uliginosa 'African Skies'
£9.99 - £19.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
1 star 1 star 1 star 1 star 1 star
Nepeta and terracotta pot combination
Nepeta & terracotta pot combination
£166.96
Smyrnium perfoliatum

New

Smyrnium perfoliatum
£3.99 - £29.99
approx 20 seeds In stock (shipped within 2-3 working days)
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
Shades of purple - Allium collection
Shades of purple - allium collection
£26.75 - £53.50
1 × collection | 50 bulbs Delivered during September
2 + 1 FREE collections | 150 bulbs Delivered during September
Allium hollandicum Purple Sensation
Allium hollandicum 'Purple Sensation'
£6.79 - £109.99
10 × bulbs Delivered during September
5 × bulbs | organic Delivered during September
30 × bulbs Delivered during September
15 × bulbs | organic Delivered during September
150 × bulbs Delivered during September
250 × bulbs Delivered during September
2 litre pot | 3 per pot available to order from autumn
0.75 star 1 star 1 star 1 star 1 star
Amethyst allium collection
Amethyst allium collection
£27.75 - £55.50
1 × collection | 50 bulbs Delivered during September
2 + 1 FREE collections | 150 bulbs Delivered during September
Best white allium collection
Best white allium collection
£19.45 - £38.90
1 × collection | 40 bulbs Delivered during September
2 + 1 FREE collections | 120 bulbs Delivered during September
Big bold allium collection
Big bold allium collection
£28.75 - £57.50
1 × collection | 30 bulbs Delivered during September
2 + 1 FREE collections | 90 bulbs Delivered during September
Allium sphaerocephalon
Allium sphaerocephalon
£3.99 - £79.99
25 × bulbs Delivered during October
50 + 25 FREE bulbs Delivered during October
1000 × bulbs Delivered during October
2 litre pot | 7 per pot available to order from autumn
0.5 star 1 star 1 star 1 star 1 star
Allium nigrum
Allium nigrum
£6.99 - £13.98
10 × bulbs Delivered during September
20 + 10 FREE bulbs Delivered during September
0.25 star 1 star 1 star 1 star 1 star
Allium stipitatum Violet Beauty
Allium stipitatum 'Violet Beauty'
£4.99 - £9.90
5 × bulbs Delivered during September
10 + 5 FREE bulbs Delivered during September
1 star 1 star 1 star 1 star 1 star
Allium Globemaster
Allium 'Globemaster'
£7.99 - £35.98
1 × bulb Delivered during September
5 × bulbs Delivered during September
2 litre pot | 1 per pot available to order from autumn
2 + 1 FREE 2 litre pots available to order from autumn
0.75 star 1 star 1 star 1 star 1 star
Allium stipitatum Mount Everest
Allium stipitatum 'Mount Everest'
£5.49 - £35.98
1 × bulb Delivered during September
3 × bulbs Delivered during September
2 litre pot | 1 per pot available to order from autumn
2 + 1 FREE 2 litre pots available to order from autumn
0.75 star 1 star 1 star 1 star 1 star
Award-winning allium collection
Award-winning allium collection
£26.75 - £53.50
1 × collection | 50 bulbs Delivered during September
2 + 1 FREE collections | 150 bulbs Delivered during September
Striking allium collection
Striking allium collection
£13.75 - £27.50
1 × collection | 20 bulbs Delivered during September
2 + 1 FREE collections | 60 bulbs Delivered during September
Stunning Allium collection
Stunning allium collection
£17.75 - £35.50
1 × collection | 45 bulbs Delivered during September
2 + 1 FREE collections | 135 bulbs Delivered during September
Allium hollandicum (aflatunense)
Allium hollandicum (aflatunense)
£5.99 - £11.98
5 × bulbs Delivered during September
10 + 5 FREE bulbs Delivered during September
0.75 star 1 star 1 star 1 star 1 star
Allium amplectens Graceful Beauty
Allium amplectens 'Graceful Beauty'
£5.49 - £10.98
5 × bulbs Delivered during September
10 + 5 FREE bulbs Delivered during September
0 star 0 star 0.5 star 1 star 1 star
Allium convallarioides yellow-flowered
Allium convallarioides 'yellow-flowered'
£9.99 - £28.00
10 × bulbs Delivered during September
30 × bulbs Delivered during September
Allium cristophii
Allium cristophii
£4.99 - £17.99
5 × bulbs Delivered during September
10 + 5 FREE bulbs Delivered during September
2 litre pot | 3 per pot available to order from autumn
0.75 star 1 star 1 star 1 star 1 star
Allium Gladiator
Allium 'Gladiator'
£17.99 - £47.00
5 × bulbs Delivered during September
15 × bulbs Delivered during September
2 litre pot | 1 per pot available to order from autumn
2 + 1 FREE 2 litre pots available to order from autumn
1 star 1 star 1 star 1 star 1 star
Allium Round n Purple
Allium Round 'n' Purple
£9.99 - £28.99
1 × bulb Delivered during September
3 × bulbs Delivered during September
Salvia farinacea Victoria Blue Bicolour

50% off

Use SALE10 for extra 10% off

Salvia farinacea 'Victoria Blue Bicolour'
£6.99 £5.24 £3.50
9cm pot In stock (shipped within 2-3 working days)
Dipsacus fullonum
Dipsacus fullonum
£2.99 - £34.99
approx 150 seeds In stock (shipped within 2-3 working days)
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
6 × 9cm pots In stock (shipped within 2-3 working days)
1 star 1 star 1 star 1 star 1 star
Galium verum

30% off

Galium verum
£2.99 - £13.29
approx 250 seeds In stock (shipped within 2-3 working days)
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
1 star 1 star 1 star 1 star 1 star
Panicum capillare Sparkling Fountain
Panicum capillare 'Sparkling Fountain'
£3.89 - £17.99
approx 100 seeds In stock (shipped within 2-3 working days)
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
Lysimachia nummularia Aurea
Lysimachia nummularia 'Aurea'
£10.99 - £39.99
9cm pot In stock (shipped within 2-3 working days)
1 litre aquatic pot Delivery by trusted supplier within 1 week
3 × 9cm pots Delivery by trusted supplier within 1 week
3 × 1 litre aquatic pots Delivery by trusted supplier within 1 week
1 star 1 star 1 star 1 star 1 star
Houttuynia cordata Chameleon
Houttuynia cordata 'Chameleon'
£21.99 - £49.99
1 litre aquatic pot Delivery by trusted supplier within 1 week
3 litre aquatic pot Delivery by trusted supplier within 1 week
3 × 1 litre aquatic pots Delivery by trusted supplier within 1 week
5 litre aquatic pot Delivery by trusted supplier within 1 week
3 × 9cm pots available to order from summer
Angelica archangelica

50% off

angelica
£2.79 - £16.99
approx 100 seeds In stock (shipped within 2-3 working days)
9cm pot In stock (shipped within 2-3 working days)
2 litre pot available to order from autumn
1 star 1 star 1 star 1 star 1 star
Seedballs native wildflowers for a garden meadow - seedbombs (URBAN)
Seedballs native wildflowers for a garden meadow
£6.99 - £49.99
20 seedballs in gift tin In stock (shipped within 2-3 working days)
100 seedballs in gift pouch In stock (shipped within 2-3 working days)
250 seedballs gardener's bulk box Delivery by trusted supplier within 1 week
500 seedballs gardener's bulk box Delivery by trusted supplier within 1 week
Nepeta cataria

50% off

catnip / Nepeta cataria
£2.99 - £4.00
approx 150 seeds In stock (shipped within 2-3 working days)
9cm pot available to order from autumn
1 star 1 star 1 star 1 star 1 star
Foeniculum vulgare

New

50% off

fennel - Foeniculum vulgare
£2.99 - £4.00
approx 200 seeds In stock (shipped within 2-3 working days)
9cm pot In stock (shipped within 2-3 working days)
1 star 1 star 1 star 1 star 1 star
Mentha spicata

50% off

mint - spearmint
£2.99 - £4.00
approx 300 seeds In stock (shipped within 2-3 working days)
9cm pot In stock (shipped within 2-3 working days)
1 star 1 star 1 star 1 star 1 star
Salvia officinalis

50% off

sage common (organic)
£2.79 - £4.00
approx 35 seeds In stock (shipped within 2-3 working days)
9cm pot In stock (shipped within 2-3 working days)
Hyssopus officinalis

50% off

hyssop
£2.99 - £4.00
9cm pot In stock (shipped within 2-3 working days)
approx 450 seeds available to order from autumn
Melissa officinalis

50% off

lemon balm
£2.99 - £4.00
approx 500 seeds In stock (shipped within 2-3 working days)
9cm pot In stock (shipped within 2-3 working days)
1 star 1 star 1 star 1 star 1 star
Mentha suaveolens
mint - apple mint
£2.99 - £15.98
approx 300 seeds In stock (shipped within 2-3 working days)
9cm pot available to order from autumn
2 + 1 FREE 9cm pots available to order from autumn
Mentha × piperita After Eight

50% off

mint - after eight mint
£4.00 - £7.99
9cm pot In stock (shipped within 2-3 working days)
2 + 1 FREE 9cm pots In stock (shipped within 2-3 working days)
Mentha × piperita f. citrata Grapefruit

50% off

mint - grapefruit mint
£4.00 - £7.99
9cm pot In stock (shipped within 2-3 working days)
2 + 1 FREE 9cm pots In stock (shipped within 2-3 working days)
Mentha × piperita Swiss

50% off

mint - Swiss mint
£7.99 £4.00
9cm pot In stock (shipped within 2-3 working days)
Welsh onion

50% off

Welsh onion
£2.99 - £4.00
approx 250 seeds In stock (shipped within 2-3 working days)
9cm pot In stock (shipped within 2-3 working days)
Canna × generalis Cannova Bronze Scarlet ('Fcaa35') (Cannova Series)
Canna × generalis Cannova Bronze Scarlet ('Fcaa35')
£9.99
2 litre pot In stock (shipped within 2-3 working days)
Pinus mugo Mops
Pinus mugo 'Mops'
£39.99
2 litre pot In stock (shipped within 2-3 working days)

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