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Perennials
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Name
Perennials
Flowering month : September
Flower colour : Blue
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Nepeta plants (6)
Salvia plants (6)
Aster plants (5)
Agapanthus plants (4)
Geraniums (hardy) (4)
Other perennials (4)
Scabiosa plants (4)
Campanula plants (3)
Eryngium plants (3)
Agastache plants (2)
Phlox plants (1)
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Light shade (32)
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Acid (41)
Chalky (50)
Haven't a clue (32)
Heavy clay (38)
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Moderately fertile, moist but well-drained soil, or peat-free general purpose compost (4)
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Coastal conditions (8)
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Ready made borders
Ready-made border Autumn colour (3)
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Planting combinations
Agastache and Angelica plant combination (2)
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The Highgrove Kitchen Garden Collection (3)
The Highgrove Mediterranean Garden Collection (1)
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Evergreen / deciduous
Deciduous (43)
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All scented flowers (2)
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Attractive to bees (29)
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Perennials (39)
Shrubs (4)
border / combi (1)
RHS Spring catalogue 2021
2-3 Cottage garden plants (2)
20 Award-winning plants (2)
4-5 Plants for pollinators (1)
RHS Summer catalogue 2021
page 20 Highly recommended (2)
page 4 -5 Cool tones (1)
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 (1)
Planting in abundance - pages 8-9 (2)
Hardy
No (1)
Semi (10)
Yes (47)
Leaf colour
Blue (4)
Green (49)
Silver (4)
Variegated (3)
Ground cover
No (34)
Yes (19)
Position
Back of border (5)
Bottom of hedges (8)
Covering eyesores (1)
Front of border (31)
Middle of border (21)
Next to a patio (3)
Next to a pond (7)
Next to an entrance (3)
Next to seating areas (15)
Steep banks (13)
Through hedges (1)
Walls & fences (2)
Soil moisture
Damp (10)
Dry/Sandy (25)
Normal (56)
Prunella vulgaris
£2.99 - £27.99
approx 100 seeds
9cm pot
3 × 9cm pots
6 × 9cm pots
9 × 9cm pots
Agapanthus africanus
£7.99 - £52.80
9cm pot
3 × 9cm pots
2 litre pot
2 × 2 litre pots
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 - £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
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
Vinca major
£16.99
£13.59
2 litre pot
Vinca major
'Variegata'
£17.99
£11.51
2 litre pot
Scabiosa
'Butterfly Blue'
£4.79 - £19.20
9cm pot
3 × 9cm pots
6 × 9cm pots
Vinca minor
'Bowles's Variety'
£5.11 - £16.64
2 litre pot
9cm pot
6 × 9cm pots
Geranium
Sabani Blue
('Bremigo') (PBR)
£7.99 - £19.20
9cm pot
3 × 9cm pots
Succisa pratensis
£11.99
£9.59
9cm pot
Vinca minor
£3.83 - £12.80
9cm pot
3 × 9cm pots
6 × 9cm pots
Vinca minor
'Illumination'
£5.11 - £16.64
9cm pot
1.5 litre pot
6 × 9cm pots
Agapanthus
'Midnight Star'
£7.99 - £19.99
9cm pot
3 × 9cm pots
2 litre pot
Salvia guaranitica
'Black and Blue'
£5.59 - £31.99
9cm pot
2 litre pot
3 × 9cm pots
6 × 9cm pots
3 × 2 litre pots
Eryngium yuccifolium
£7.19 - £19.20
9cm pot
3 × 9cm pots
Salvia patens
£6.39 - £23.99
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
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