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Perennials
39 results
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Name
Perennials
Flower colour : Blue
Flowering month : September
Hardy : Yes
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By type
Nepeta plants (6)
Other perennials (5)
Aster plants (4)
Geraniums (hardy) (4)
Campanula plants (2)
Eryngium plants (2)
Scabiosa plants (2)
Phlox plants (1)
Salvia plants (1)
Facing
East (18)
North (7)
South (34)
West (37)
How much sun
Light shade (27)
Shade (1)
Sun (37)
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Soil type
Acid (30)
Aquatic (1)
Chalky (34)
Haven't a clue (24)
Heavy clay (26)
Light sandy (36)
Moderately fertile, moist but well-drained soil, or peat-free general purpose compost (1)
Normal (38)
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Special conditions
Boggy or damp shade (1)
Coastal conditions (5)
Dry shade (8)
Dry sun (12)
Exposed positions (3)
Tolerate air pollution (7)
Tolerates drought (18)
Ready made borders
Ready-made border Autumn colour (3)
Ready-made border Azure and gold border (1)
Ready-made border Blue and silver (2)
Ready-made border Budget (1)
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Ready-made border Flowers for pollinators (1)
Ready-made border Keep it cool (1)
Ready-made border Piet Oudolf Wisley (1)
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Ready-made border Stars of high summer (1)
Planting combinations
Agastache and Angelica plant combination (1)
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Dazzling colour weed-smothering plant combination (1)
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Oenothera and Perovskia plant combination (1)
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The Highgrove Kitchen Garden Collection (3)
The Highgrove Mediterranean Garden Collection (1)
Evergreen / deciduous
Deciduous (29)
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All scented flowers (1)
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Attractive to wildlife
Attractive to bees (19)
Attractive to butterflies and moths (9)
Attractive to pollinators (22)
Attractive to wildlife (18)
Quick growing
No (1)
Quite (30)
Yes (12)
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Large (2)
Medium (12)
Small (28)
Multibuy packs
6 packs (2)
Multibuy offers (18)
Plant me now
May (1)
June (2)
July (1)
November (1)
Plant Seasons
Perennials semi (2)
Perennials (25)
Shrubs (4)
border / combi (1)
RHS Spring catalogue 2021
2-3 Cottage garden plants (2)
20 Award-winning plants (1)
4-5 Plants for pollinators (1)
RHS Summer catalogue 2021
page 20 Highly recommended (2)
page 6 -7 Plants for pollinators (2)
RHS Autumn catalogue 2021
Award-winning prairie-style plants - pages 14-15 (1)
Planting in abundance - pages 8-9 (1)
Leaf colour
Blue (4)
Green (32)
Silver (4)
Variegated (3)
Ground cover
No (19)
Yes (17)
Position
Back of border (1)
Bottom of hedges (8)
Front of border (27)
Middle of border (9)
Next to a patio (1)
Next to a pond (7)
Next to an entrance (1)
Next to seating areas (11)
Steep banks (12)
Walls & fences (1)
Soil moisture
Damp (8)
Dry/Sandy (17)
Normal (39)
Prunella vulgaris
£2.39 - £9.60
approx 100 seeds
9cm pot
3 × 9cm pots
Aster
×
frikartii
'Mönch'
£5.59 - £14.39
9cm pot
3 × 9cm pots
2 litre pot
Nepeta racemosa
'Walker's Low'
£4.79 - £13.59
9cm pot
3 × 9cm pots
2 litre pot
Nepeta
×
faassenii
£4.79 - £13.59
9cm pot
3 × 9cm pots
2 litre pot
Geranium
Sabani Blue
('Bremigo') (PBR)
£9.99
£7.99
9cm pot
Vinca minor
£4.79 - £15.99
9cm pot
3 × 9cm pots
6 × 9cm pots
Phlox paniculata
'Blue Paradise'
£4.79 - £12.79
9cm pot
2 litre pot
Eryngium yuccifolium
£8.99
£7.19
9cm pot
Geranium
Rozanne
('Gerwat') (PBR)
£6.39 - £14.39
9cm pot
2 litre pot
Geranium wallichianum
Havana Blues
('Noorthava') (PBR)
£9.99
£7.99
9cm pot
Ceratostigma plumbaginoides
£5.59 - £12.00
9cm pot
3 × 9cm pots
Eurybia
×
herveyi
£6.39 - £15.99
9cm pot
3 × 9cm pots
Campanula poscharskyana
£4.79 - £21.60
9cm pot
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
Vinca minor
'Ralph Shugert'
£6.39 - £20.79
9cm pot
2 litre pot
6 × 9cm pots
Gentiana sino-ornata
£7.19 - £19.20
9cm pot
3 × 9cm pots
Nepeta
×
faassenii
Junior Walker
('Novanepjun') (PBR)
£4.79 - £12.00
9cm pot
3 × 9cm pots
Liriope muscari
'Okina'
£10.99
£8.79
9cm pot
Salvia nemerosa
Crystal Blue
(Color Spires Series)
£6.39 - £12.79
9cm pot
2 litre pot
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