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Under £20, Hardy, Blue, Black

9205 products, 777 articles, 855 blogs

Echinops ritro

6 Reviews
  • Sun shade: Full sun
  • Grows in: Borders
  • Flower Colour: Blue
  • Longevity: Perennial

2 Options From£7.99

within 14 days

Meconopsis baileyi 'Blue'

8 Reviews
  • Sun shade: Sun or semi shade
  • Grows in: Borders
  • Flower Colour: Blue
  • Longevity: Perennial

Just£3.99

within 48 hours

Ceanothus x delileanus 'Gloire de Versailles'

12 Reviews
  • Sun shade: Full sun
  • Grows in: Borders
  • Flower Colour: Blue
  • Longevity: Shrub

3 Options From£17.99

by the end of july 2022

Agapanthus africanus 'Twister'

85 Reviews
  • Sun shade: Sun or semi shade
  • Grows in: Borders
  • Flower Colour: Blue
  • Longevity: Perennial

5 Options From£12.49

within 48 hours

Rosemary 'Roman Beauty'

3 Reviews
  • Sun shade: full sun
  • Grows in: Borders
  • Flower Colour: Blue
  • Longevity: Shrub

3 Options From£12.99

within 7 days

Salvia nemorosa 'Salvatore Deep Blue'

11 Reviews
  • Sun shade: full sun
  • Grows in: Borders
  • Flower Colour: Blue
  • Longevity: Perennial

5 Options From£4.99

by the end of march 2022

Agapanthus Duo Collection

35 Reviews
  • Sun shade: sun or semi shade
  • Grows in: Borders
  • Flower Colour: Blue
  • Longevity: Perennial

3 Options From£9.49

Out of Stock

Pansy 'Black Moon' F1 Hybrid

4 Reviews
  • Sun shade: Sun or semi shade
  • Grows in: Borders
  • Flower Colour: Black
  • Longevity: Perennial

Just£2.99

within 48 hours

Rhododendron 'Blue Danube'

0 Reviews
  • Sun shade: Sun or semi shade
  • Grows in: Borders
  • Flower Colour: Blue
  • Longevity: Shrub

2 Options From£17.99

within 14 days

Veronica spicata 'Royal Candles'

1 Review
  • Sun shade: Sun or semi shade
  • Grows in: Borders
  • Flower Colour: Blue
  • Longevity: Perennial

7 Options From£10.99

by the end of june 2022

Eryngium planum

1 Review
  • Sun shade: full sun
  • Grows in: Borders
  • Flower Colour: Blue
  • Longevity: Perennial

2 Options From£7.99

within 14 days

Fuchsia 'Delta's Sarah' (Hardy)

15 Reviews
  • Sun shade: sun or semi shade
  • Grows in: Borders
  • Flower Colour: Blue
  • Longevity: Shrub

3 Options From£12.99

by the end of march 2022

Rose 'Blue for You' (Floribunda Rose)

5 Reviews
  • Sun shade: Full sun
  • Grows in: Borders
  • Flower Colour: Blue
  • Longevity: Shrub

2 Options From£9.99

within 14 days

Vinca major 'Variegata'

2 Reviews
  • Sun shade: Full sun
  • Grows in: Borders
  • Flower Colour: Blue
  • Longevity: Shrub

2 Options From£8.99

within 48 hours

Cornflower 'Dwarf Blue Midget'

6 Reviews
  • Sun shade: Full sun
  • Grows in: Borders
  • Flower Colour: Blue
  • Longevity: Annual

Just£2.49

within 48 hours

Rosemary 'Miss Jessop's Upright'

3 Reviews
  • Sun shade: full sun
  • Grows in: Borders
  • Flower Colour: Blue
  • Longevity: Shrub

5 Options From£9.99

within 48 hours

Sweet Pea 'King Size Navy Blue'

20 Reviews
  • Sun shade: Full sun
  • Grows in: Borders
  • Flower Colour: Blue
  • Longevity: Annual

Just£2.99

within 48 hours

Myosotis 'Symphony Blue' - Kew Collection Seeds

1 Review
  • Sun shade: Sun or semi shade
  • Grows in: Borders
  • Flower Colour: Blue
  • Longevity: Biennial

Just£1.99

within 48 hours

Viola 'Cool Summer Breeze'

6 Reviews
  • Sun shade: sun or semi shade
  • Grows in: Borders
  • Flower Colour: Blue
  • Longevity: Perennial

Just£2.99

within 48 hours

Meconopsis baileyi 'Blue'

8 Reviews
  • Sun shade: dappled shade
  • Grows in: Borders
  • Flower Colour: Blue
  • Longevity: Perennial

3 Options From£8.99

by the end of march 2022

Lilac 'Katherine Havemeyer'

5 Reviews
  • Sun shade: Full sun
  • Grows in: Borders
  • Flower Colour: Blue
  • Longevity: Shrub

7 Options From£8.99

Out of Stock

Eryngium planum 'Blue Hobbit'

27 Reviews
  • Sun shade: Full sun
  • Grows in: Borders
  • Flower Colour: Blue
  • Longevity: Perennial

5 Options From£7.99

by the end of may 2022

Echinops ritro subsp. ruthenicus - Kew Pollination Collection

0 Reviews
  • Sun shade: full sun
  • Grows in: Borders
  • Flower Colour: Blue
  • Longevity: Perennial

Just£3.99

within 48 hours

Ceanothus 'Puget Blue'

2 Reviews
  • Sun shade: full sun
  • Grows in: Borders
  • Flower Colour: Blue
  • Longevity: Shrub

2 Options From£17.99

by the end of january 2022

Eryngium planum 'Blue Hobbit'

18 Reviews
  • Sun shade: Full sun
  • Grows in: Borders
  • Flower Colour: Blue
  • Longevity: Perennial

6 Options From£9.99

by the end of april 2022

Agapanthus Blue & White Collection

0 Reviews
  • Sun shade: sun or semi shade
  • Grows in: Borders
  • Flower Colour: Blue
  • Longevity: Perennial

2 Options From£19.99

within 48 hours

Lithodora diffusa 'Heavenly Blue'

0 Reviews
  • Sun shade: Full sun
  • Grows in: Borders
  • Flower Colour: Blue
  • Longevity: Shrub

3 Options From£10.99

by the end of may 2022

Hibiscus syriacus 'Blue Chiffon'

5 Reviews
  • Sun shade: Full sun
  • Grows in: Borders
  • Flower Colour: Blue
  • Longevity: Shrub

5 Options From£12.99

by the end of june 2022

Rosemary

0 Reviews
  • Sun shade: Full sun
  • Grows in: Borders
  • Flower Colour: Blue
  • Longevity: Shrub

2 Options From£5.99

Out of Stock

Agapanthus 'Black Magic'

0 Reviews
  • Sun shade: sun or semi shade
  • Grows in: Borders
  • Flower Colour: Black
  • Longevity: Perennial

2 Options From£12.49

by the end of june 2022

Delphinium 'Dark Blue & White Bee'

1 Review
  • Sun shade: full sun
  • Grows in: Borders
  • Flower Colour: Blue
  • Longevity: Perennial

7 Options From£6.99

by the end of march 2022

Brunnera macrophylla 'Jack Frost'

8 Reviews
  • Sun shade: Sun or semi shade
  • Grows in: Borders
  • Flower Colour: Blue
  • Longevity: Perennial

3 Options From£14.99

within 14 days

Anemone coronaria 'Mr Fokker' (De Caen Group)

0 Reviews
  • Sun shade: full sun
  • Grows in: Borders
  • Flower Colour: Blue
  • Longevity: Corm

Just£5.99

within 48 hours

Lavender 'Munstead'

36 Reviews
  • Sun shade: Full sun
  • Grows in: Borders
  • Flower Colour: Blue
  • Longevity: Shrub

8 Options From£6.99

by the end of march 2022

Perovskia 'Blue Spire'

8 Reviews
  • Sun shade: Full sun
  • Grows in: Borders
  • Flower Colour: Blue
  • Longevity: Shrub

4 Options From£10.99

by the end of june 2022

Campanula pyramidalis (Mixed)

3 Reviews
  • Sun shade: Full sun
  • Grows in: Borders
  • Flower Colour: Blue
  • Longevity: Perennial

Just£2.99

within 48 hours

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