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
Evergreen / deciduous
Fragrance
Attractive to wildlife
Quick growing
Eventual size
Special features
Bulb planting time
Bedding planting time
Sowing month inside or protected
Sowing month outside
Multibuy packs
Ready made borders
Planting combinations
Sale
Hardy
Leaf colour
Ground cover
Position
Soil moisture
Used at Chelsea
Kitchen garden planting guidelines
Sort by name
All items
Showing Flower colour : Blue clear all
134 items
Polemonium caeruleum
Polemonium caeruleum
£9.99 - £23.99
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
Polemonium reptans Stairway to Heaven (PBR)

50% off

Polemonium reptans 'Stairway to Heaven' (PBR)
£6.50 - £14.00
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
Primula Eclipse Blue
Primula 'Eclipse Blue'
£6.99 - £13.98
9cm pot available to order from winter
2 + 1 FREE 9cm pots available to order from winter
Primula Husky Blue Bicolour (Husky Series)
Primula 'Husky Blue Bicolour' (Husky Series)
£6.99 - £13.98
9cm pot available to order from autumn
2 + 1 FREE 9cm pots available to order from autumn
Prunella vulgaris

50% off

Prunella vulgaris
£2.99 - £17.49
approx 100 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)
Pulmonaria Blue Ensign

50% off

Pulmonaria 'Blue Ensign'
£5.00 - £11.50
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 4
Pulmonaria Trevi Fountain
Pulmonaria 'Trevi Fountain'
£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)
Pulmonaria Opal ('Ocupol')
Pulmonaria Opal ('Ocupol')
£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)
0.75 star 1 star 1 star 1 star 1 star 4.9 5 7
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)
Salvia Madeline (PBR)
Salvia 'Madeline' (PBR)
£12.99 - £32.99
9cm pot available to order from winter
3 × 9cm pots available to order from winter
0.5 star 1 star 1 star 1 star 1 star 4.5 5 2
Salvia farinacea Farina Bicolour Blue
Salvia farinacea 'Farina Bicolour Blue'
£8.99
1 litre pot available to order from autumn
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)
Salvia Lake Blueberry ('Tl1016') (Salgoon Series) (PBR)

New

Salvia Lake Blueberry ('Tl1016') (Salgoon Series) (PBR)
£9.99 - £21.99
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
Salvia Lake Como ('Tl1017') (Salgoon Series) (PBR)

New

Salvia Lake Como ('Tl1017') (Salgoon Series) (PBR)
£9.99 - £17.95
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
Salvia Lake Onega Imp ('Tl1018') (Salgoon Series) (PBR)

New

Salvia Lake Onega Imp ('Tl1018') (Salgoon Series) (PBR)
£9.99 - £22.99
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
Salvia Mystic Spires Blue ('Balsalmisp')
Salvia Mystic Spires Blue ('Balsalmisp')
£6.99 - £13.98
9cm pot available to order from autumn
2 + 1 FREE 9cm pots available to order from autumn
1 star 1 star 1 star 1 star 1 star 5.0 5 1
Salvia patens
Salvia patens
£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)
0 star 0.75 star 1 star 1 star 1 star 3.7 5 3
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 5.0 5 1
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 5.0 5 2
Salvia Victoria Blue ('Vivisal') (PBR)
Salvia Victoria Blue ('Vivisal') (PBR)
£6.99 £5.24 £3.50
9cm pot available to order from autumn
Succisa pratensis

New

Succisa pratensis
£14.99 - £34.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
Symphyotrichum Little Carlow (cordifolius hybrid)
Symphyotrichum 'Little Carlow' (cordifolius hybrid)
£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)
2 litre pot available to order from autumn
0.75 star 1 star 1 star 1 star 1 star
Veronica gentianoides
Veronica gentianoides
£8.99 - £16.75
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
Veronicastrum virginicum Fascination
Veronicastrum virginicum 'Fascination'
£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)
2 litre pot available to order from autumn
3 × 2 litre pots available to order from autumn
0 star 1 star 1 star 1 star 1 star
Vinca major

50% off

Vinca major
£11.50 - £47.49
2 litre pot In stock (shipped within 2-3 working days)
6 × 2 litre pots In stock (shipped within 2-3 working days)
Vinca minor

50% off

Vinca minor
£3.00 - £7.49
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
Vinca minor Bowles's Variety

50% off

Vinca minor 'Bowles's Variety'
£7.99 - £47.50
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)
6 × 2 litre pots In stock (shipped within 2-3 working days)
0 star 0.75 star 1 star 1 star 1 star
Vinca minor Illumination
Vinca minor 'Illumination'
£7.99 - £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)
1.5 litre pot available to order from winter
Vinca minor Ralph Shugert

50% off

Vinca minor 'Ralph Shugert'
£7.99 - £39.99
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)
6 × 2 litre pots In stock (shipped within 2-3 working days)
Viola Belmont Blue

30% off

Viola 'Belmont Blue'
£5.59 - £24.49
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)
0.5 star 1 star 1 star 1 star 1 star
Viola odorata
Viola odorata
£3.29 - £34.99
approx 50 seeds available to order from autumn
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
6 × 9cm pots available to order from autumn
1 star 1 star 1 star 1 star 1 star
Viola Sorbet F1 Midnight Glow (Sorbet Series)
Viola Sorbet F1 Midnight Glow (Sorbet Series)
£6.99 - £13.98
9cm pot available to order from autumn
2 + 1 FREE 9cm pots available to order from autumn
Viola Sorbet XP Delft Blue (Sorbet XP Series)
Viola Sorbet XP Delft Blue (Sorbet XP Series)
£6.99 - £13.98
9cm pot available to order from autumn
2 + 1 FREE 9cm pots available to order from autumn
Viola Sorbet XP Morpho (Sorbet XP Series)
Viola Sorbet XP Morpho (Sorbet XP Series)
£6.99 - £13.98
9cm pot available to order from autumn
2 + 1 FREE 9cm pots available to order from autumn
< Prev 1 2 Next >

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