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Blue Flowers

Blue has a soothing effect, and as it tends to be recessive, blue flowering plants like lavender are useful if you want to make a small garden look bigger.

By type
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Evergreen / deciduous
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Used at RHS Chelsea Flower Show
Kitchen garden planting guidelines
Sort by name
All items
Showing Flower colour : Blue clear all
372 items
Hydrangea serrata Bluebird
Hydrangea serrata 'Bluebird'
From £23.99
2 litre pot
0.5 star 1 star 1 star 1 star 1 star 4.4 5 7 (7)
Hyssopus officinalis
hyssop
From £7.99
9cm pot
2 + 1 FREE 9cm pots
Ipomoea tricolor Heavenly Blue
Ipomoea tricolor 'Heavenly Blue'
£2.99
approx 85 seeds
1 star 1 star 1 star 1 star 1 star 5.0 5 1 (1)
Iris Alida (Reticulata)
Iris 'Alida' (Reticulata)
From £9.90
available to order from summer
0.75 star 1 star 1 star 1 star 1 star 4.7 5 7 (7)
Iris Caesar's Brother

20% off

Iris 'Caesar's Brother'
From £10.39
9cm pot
2 litre pot
3 × 9cm pots
3 × 2 litre pots
0.25 star 1 star 1 star 1 star 1 star 4.3 5 3 (3)
Iris Dusky Challenger
Iris 'Dusky Challenger'
From £19.99
available to order from summer
1 star 1 star 1 star 1 star 1 star 5.0 5 2 (2)
Iris Flight of Butterflies
Iris 'Flight of Butterflies'
£24.99 £12.50
available to order from summer
Iris Golden Edge
Iris 'Golden Edge'
From £19.99
available to order from summer
Iris Harmony (Reticulata)
Iris 'Harmony' (Reticulata)
From £7.49
available to order from summer
0.75 star 1 star 1 star 1 star 1 star 4.9 5 13 (13)
Iris Jane Phillips
Iris 'Jane Phillips'
From £19.99
available to order from summer
1 star 1 star 1 star 1 star 1 star 5.0 5 3 (3)
Iris Katharine Hodgkin (Reticulata)
Iris 'Katharine Hodgkin' (Reticulata)
From £7.99
available to order from winter
0.75 star 1 star 1 star 1 star 1 star 4.7 5 3 (3)
Iris Melbourne Hall Ghost

New

20% off

Iris 'Melbourne Hall Ghost'
£22.99 £18.39
2 litre pot
Iris Mer du Sud

20% off

Iris 'Mer du Sud'
From £19.99
2 litre pot
3 × 2 litre pots
Iris Mystic Beauty
Iris 'Mystic Beauty'
From £5.99
available to order from summer
Iris Painted Lady (Reticulata)
Iris 'Painted Lady' (Reticulata)
From £6.99
available to order from summer
1 star 1 star 1 star 1 star 1 star 5.0 5 4 (4)
Iris Perry's Blue

20% off

Iris 'Perry's Blue'
From £10.39
9cm pot
3 × 9cm pots
6 × 9cm pots
1 star 1 star 1 star 1 star 1 star 5.0 5 2 (2)
Iris Pixie (Reticulata)
Iris 'Pixie' (Reticulata)
From £8.99
available to order from summer
1 star 1 star 1 star 1 star 1 star 5.0 5 1 (1)
Iris Silver Edge

20% off

Iris 'Silver Edge'
From £19.99
2 litre pot
3 × 2 litre pots
1 star 1 star 1 star 1 star 1 star 5.0 5 3 (3)
Iris Silvery Beauty
Iris 'Silvery Beauty'
From £9.99
available to order from summer
0 star 1 star 1 star 1 star 1 star 4.0 5 3 (3)
Iris Tropic Night

20% off

Iris 'Tropic Night'
From £19.99
2 litre pot
3 × 2 litre pots
1 star 1 star 1 star 1 star 1 star 5.0 5 5 (5)
Iris Valentine
Iris 'Valentine'
From £6.99
available to order from summer
Iris Alida and pot combination
Iris Alida and pot combination
£52.96 £45.61
Iris Alida and pot combination
Iris Alida and pot combination
£54.97 £45.22
Iris Alida and pot combination
Iris Alida and pot combination
£37.96 £34.06
Iris Alida and pot combination
Iris Alida and pot combination
£35.97 £30.72
Iris Alida and pot combination
Iris Alida and pot combination
£51.97 £41.47
Iris Alida and pot combination
Iris Alida and pot combination
£76.97 £64.22
Iris sibirica
Iris sibirica
From £24.99
3 litre aquatic pot
Iris sibirica Lime Street Blues

New

Iris sibirica 'Lime Street Blues'
From £10.39
available to order from autumn
Iris unguicularis

New

Iris unguicularis
From £10.39
available to order from summer
Iris versicolor
Iris versicolor
From £24.99
1 litre aquatic pot
3 × 1 litre aquatic pots
Kalimeris incisa Blue Star
Kalimeris incisa 'Blue Star'
From £8.99
9cm pot
3 × 9cm pots
6 × 9cm pots
1 star 1 star 1 star 1 star 1 star (1)
Lathyrus odoratus Blue Velvet

New

Lathyrus odoratus 'Blue Velvet'
From £3.39
approx 20 seeds
Lathyrus odoratus Charlie's Angel
Lathyrus odoratus 'Charlie's Angel'
From £3.49
available to order from summer
0.25 star 1 star 1 star 1 star 1 star (5)
Lathyrus odoratus Noel Sutton
Lathyrus odoratus 'Noel Sutton'
From £2.99
approx 20 seeds
Lathyrus odoratus Top Hat
Lathyrus odoratus 'Top Hat'
From £2.99
approx 20 seeds
Lavandula angustifolia Munstead

Best Seller

Lavandula angustifolia 'Munstead'
From £7.99
9cm pot
2 litre pot
3 × 9cm pots
6 × 9cm pots
+ 1 more available
0.5 star 1 star 1 star 1 star 1 star (28)
Lavandula angustifolia Melissa Lilac ('Dow4') (PBR)
Lavandula angustifolia Melissa Lilac ('Dow4') (PBR)
From £7.99
available to order from summer
0.75 star 1 star 1 star 1 star 1 star (4)
Lavandula × intermedia Dutch Group

New

Lavandula × intermedia 'Dutch Group'
£16.99
2 litre pot
Lavandula × intermedia Platinum Blonde ('Momparle') (PBR)
Lavandula × intermedia Platinum Blonde ('Momparler') (PBR)
£17.99
2 litre pot
Liriope muscari Moneymaker
Liriope muscari 'Moneymaker'
From £12.99
9cm pot
3 × 9cm pots
Liriope muscari Okina
Liriope muscari 'Okina'
From £12.99
9cm pot
3 × 9cm pots
0 star 0.5 star 1 star 1 star 1 star (5)
Lobelia erinus Crystal Palace
Lobelia erinus 'Crystal Palace'
£34.99
sold out
Lobelia siphilitica
Lobelia siphilitica
From £24.99
1 litre aquatic pot
3 × 1 litre aquatic pots
Lunaria annua Corfu Blue

New

Lunaria annua 'Corfu Blue'
£3.29
approx 20 seeds
Lupinus Gallery Blue (Gallery Series)
Lupinus 'Gallery Blue' (Gallery Series)
From £9.99
9cm pot
3 × 9cm pots
0 star 1 star 1 star 1 star 1 star (6)
Lupinus Persian Slipper (PBR)
Lupinus 'Persian Slipper' (PBR)
From £12.99
2 litre pot
3 × 2 litre pots
Lupinus chamissonis Silver Fleece

New

Lupinus chamissonis 'Silver Fleece'
£36.99
available to order from summer
Mazus reptans
Mazus reptans
From £24.99
1 litre aquatic pot
3 × 9cm pots
3 litre aquatic pot
3 × 1 litre aquatic pots
Meconopsis (Infertile Blue Group) Slieve Donard
Meconopsis (Infertile Blue Group) 'Slieve Donard'
From £19.99
available to order from summer
Meconopsis baileyi
Meconopsis baileyi
From £19.99
available to order from summer
0 star 0.75 star 1 star 1 star 1 star (6)
Mertensia virginica

New

Mertensia virginica
From £3.99
9cm pot
1 star 1 star 1 star 1 star 1 star (1)
Moody blues plant combination
Moody blues plant combination
£27.97
3 × plants
Muscari Peppermint
Muscari 'Peppermint'
From £5.99
available to order from summer
Muscari armeniacum
Muscari armeniacum
From £7.99
available to order from summer
0.75 star 1 star 1 star 1 star 1 star (12)
Muscari armeniacum Touch of Snow
Muscari armeniacum 'Touch of Snow'
From £5.99
available to order from summer
Muscari aucheri Ocean Magic
Muscari aucheri 'Ocean Magic'
From £6.99
available to order from summer
Muscari latifolium
Muscari latifolium
From £4.99
available to order from summer
0.5 star 1 star 1 star 1 star 1 star (7)
Muscari neglectum
Muscari neglectum
From £5.99
available to order from summer
Muscari Touch of Snow and pot combination
Muscari Touch of Snow and pot combination
£24.98 £21.23
Myosotis scorpioides
Myosotis scorpioides
From £12.99
1 litre aquatic pot
3 litre aquatic pot
3 × 1 litre aquatic pots
0 star 0 star 0 star 1 star 1 star (1)
Myosotis sylvatica
Myosotis sylvatica
From £2.79
approx 175 seeds
3 × packets of seeds
Myosotis sylvatica Ultramarine
Myosotis sylvatica 'Ultramarine'
£2.99
approx 175 seeds
Nepeta and terracotta pot combination
Crocus collection
Nepeta & terracotta pot combination
£166.96 £144.46
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