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Perennials
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Name
Perennials
Flowering month : September
Evergreen / deciduous : Deciduous
Flower colour : Blue
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Nepeta plants (6)
Aster plants (4)
Geraniums (hardy) (4)
Salvia plants (4)
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RHS Spring catalogue 2021
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page 20 Highly recommended (2)
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Prunella vulgaris
£2.99 - £27.99
approx 100 seeds
9cm pot
3 × 9cm pots
6 × 9cm pots
9 × 9cm pots
Agastache
'Blue Fortune'
£4.79 - £31.99
9cm pot
3 × 9cm pots
2 litre pot
6 × 9cm pots
3 × 2 litre pots
Aster
×
frikartii
'Mönch'
£5.59 - £33.60
9cm pot
3 × 9cm pots
6 × 9cm pots
2 litre pot
3 × 2 litre pots
Nepeta racemosa
'Walker's Low'
£4.79 - £31.99
9cm pot
3 × 9cm pots
6 × 9cm pots
2 litre pot
3 × 2 litre pots
Nepeta
×
faassenii
£4.79 - £36.00
9cm pot
3 × 9cm pots
2 litre pot
6 × 9cm pots
3 × 2 litre pots
Scabiosa
'Butterfly Blue'
£4.79 - £19.20
9cm pot
3 × 9cm pots
6 × 9cm pots
Geranium
Sabani Blue
('Bremigo') (PBR)
£7.99 - £19.20
9cm pot
3 × 9cm pots
Agapanthus
'Midnight Star'
£7.99 - £19.20
9cm pot
3 × 9cm pots
Phlox paniculata
'Blue Paradise'
£4.79 - £31.99
9cm pot
3 × 9cm pots
6 × 9cm pots
2 litre pot
3 × 2 litre pots
Salvia guaranitica
'Black and Blue'
£5.59 - £31.99
2 litre pot
3 × 2 litre pots
9cm pot
3 × 9cm pots
6 × 9cm pots
Salvia uliginosa
'African Skies'
£5.59 - £21.60
9cm pot
3 × 9cm pots
6 × 9cm pots
Geranium wallichianum
Havana Blues
('Noorthava') (PBR)
£7.99 - £21.60
9cm pot
3 × 9cm pots
Ceratostigma plumbaginoides
£5.59 - £19.20
9cm pot
3 × 9cm pots
6 × 9cm pots
Eurybia
×
herveyi
£6.39 - £29.60
9cm pot
3 × 9cm pots
6 × 9cm pots
Campanula poscharskyana
£4.79 - £21.60
9cm pot
3 × 9cm pots
6 × 9cm pots
Perovskia
'Little Spire' (PBR)
£6.39 - £15.99
9cm pot
3 × 9cm pots
Perovskia
Silvery Blue
('Lissvery') (PBR)
£17.99
£14.39
2 litre pot
Agastache
'Blue Boa' (PBR)
£4.79 - £38.40
9cm pot
3 × 9cm pots
2 litre pot
6 × 9cm pots
3 × 2 litre pots
Clematis
'New Love' (PBR)
£29.99
£23.99
2 litre pot
Salvia nemerosa
Crystal Blue
(Color Spires Series)
£6.39 - £23.99
9cm pot
3 × 9cm pots
6 × 9cm pots
2 litre pot
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