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Perennials
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Name
Perennials
Flowering month : August
Flower colour : Blue
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Other perennials (10)
Agapanthus plants (9)
Eryngium plants (9)
Geraniums (hardy) (8)
Salvia plants (7)
Nepeta plants (6)
Aster plants (5)
Campanula plants (4)
Scabiosa plants (4)
Agastache plants (2)
Hosta plants (2)
Veronicas & Veronicastrum (2)
Aconitum plants (1)
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Facing
East (37)
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West (84)
How much sun
Light shade (46)
Shade (3)
Sun (83)
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Acid (62)
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Moderately fertile, moist but well-drained soil, or peat-free general purpose compost (4)
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Special conditions
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Tolerate air pollution (8)
Tolerates drought (42)
Ready made borders
Ready-made border Autumn colour (3)
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Agastache and Angelica plant combination (2)
Agastache and Echinops plant combination (2)
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RHS Spring catalogue 2021
2-3 Cottage garden plants (3)
20 Award-winning plants (2)
4-5 Plants for pollinators (3)
6-7 Border favourites (1)
RHS Summer catalogue 2021
page 20 Highly recommended (2)
page 4 -5 Cool tones (5)
page 6 -7 Plants for pollinators (2)
RHS Autumn catalogue 2021
Award-winning prairie-style plants - pages 14-15 (1)
Extend the season - pages 16 (2)
Planting in abundance - pages 8-9 (3)
Hardy
No (1)
Semi (16)
Yes (72)
Leaf colour
Blue (5)
Green (78)
Silver (4)
Variegated (5)
Ground cover
No (57)
Yes (27)
Position
Arches & pergolas (1)
Back of border (8)
Bottom of hedges (8)
Covering eyesores (2)
Front of border (44)
Middle of border (38)
Next to a patio (4)
Next to a pond (12)
Next to an entrance (4)
Next to seating areas (16)
Steep banks (19)
Through hedges (2)
Walls & fences (3)
Soil moisture
Damp (14)
Dry/Sandy (44)
Normal (87)
Catananche caerulea
£2.99 - £27.20
approx 50 seeds
9cm pot
2 litre pot
3 × 9cm pots
6 × 9cm pots
Prunella vulgaris
£2.99 - £34.99
approx 100 seeds
9cm pot
3 × 9cm pots
6 × 9cm pots
9 × 9cm pots
Echium vulgare
£2.99
approx 35 seeds
Nelumbo
'Pink Shades'
£89.99
3 litre aquatic pot
Agapanthus africanus
£9.99 - £69.99
9cm pot
3 × 9cm pots
2 litre pot
3 × 2 litre 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 - £36.00
9cm pot
3 × 9cm pots
2 litre pot
6 × 9cm pots
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
Perovskia
'Blue Spire'
£5.99 - £24.99
9cm pot
2 litre pot
3 × 9cm pots
6 × 9cm pots
Vinca major
£16.99
2 litre pot
Campanula persicifolia
£4.79 - £39.99
9cm pot
3 × 9cm pots
2 litre pot
6 × 9cm pots
3 × 2 litre pots
Echinops bannaticus
'Taplow Blue'
£7.99 - £49.99
9cm pot
2 litre pot
3 × 9cm pots
6 × 9cm pots
3 × 2 litre pots
Eryngium bourgatii
Picos Amethyst
('Mackpam') (PBR)
£7.19 - £49.99
9cm pot
2 litre pot
3 × 9cm pots
3 × 2 litre pots
Eryngium giganteum
£9.99 - £39.99
9cm pot
3 × 9cm pots
6 × 9cm pots
Geranium
'Brookside'
£5.59 - £23.99
9cm pot
3 × 9cm pots
6 × 9cm pots
Hosta
'Patriot'
£8.99 - £39.99
9cm pot
2 litre pot
3 × 9cm pots
6 × 9cm pots
Vinca minor
£4.79 - £15.99
9cm pot
3 × 9cm pots
6 × 9cm pots
Geranium
'Orion'
£4.79 - £39.99
9cm pot
3 × 9cm pots
6 × 9cm pots
2 litre pot
3 × 2 litre pots
Geranium
×
johnsonii
'Johnson's Blue'
£5.99 - £39.99
9cm pot
3 × 9cm pots
2 litre pot
6 × 9cm pots
9 × 9cm pots
3 × 2 litre pots
Salvia pratensis
£4.79 - £21.60
9cm pot
6 × 9cm pots
3 × 9cm pots
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