20% off extend the season plants | Shop now

20% off selected tulip bulbs | Preorder now

Shop

Information & Help

My account

crocus
Wish-list My wheelbarrow

Plants that Flower in September

The heat may be starting to fade, but that does not mean the colour should. Keep it fresh with asters, phlox and late-flowering anemones.

By type
Facing
How much sun
Soil type
Special conditions
Flower colour
Evergreen / deciduous
Fragrance
Attractive to wildlife
Quick growing
Eventual size
Special features
Indoor plants by room
Bulb planting time
Bulb divisions
Bedding planting time
Chelsea plant of year
Sowing month inside or protected
Sowing month outside
Vegetable harvesting month
Vegetable groups
Multibuy packs
Ready made borders
Planting combinations
Hardy
Leaf colour
Ground cover
Position
Shape
Soil moisture
Used at Chelsea
Kitchen garden planting guidelines
Sort by name
All items
Showing Flowering month : September clear all
1683 items
Calluna vulgaris Dark Beauty
Calluna vulgaris 'Dark Beauty'
£8.99 - £22.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
1 star 1 star 1 star 1 star 1 star 5.0 5 1
Calluna vulgaris Theresa (Garden Girls Series)
Calluna vulgaris 'Theresa' (Garden Girls Series)
£8.99 - £20.99
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
Calycanthus Venus
Calycanthus 'Venus'
£109.99 £87.99
12 litre pot | 50 - 80cm tall available to order from autumn
0.5 star 1 star 1 star 1 star 1 star 4.4 5 7
Calycanthus × raulstonii Hartlage Wine
Calycanthus × raulstonii 'Hartlage Wine'
£109.99 £87.99
12 litre pot | 60 - 100cm tall available to order from autumn
1 star 1 star 1 star 1 star 1 star 5.0 5 1
Campanula Rebelle

New

Campanula 'Rebelle'
£12.99 - £32.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
Campanula carpatica Blaue Clips
Campanula carpatica 'Blaue Clips'
£7.99 - £32.99
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
6 × 9cm pots available to order from autumn
0.5 star 1 star 1 star 1 star 1 star 4.5 5 4
Campanula carpatica f. alba Weisse Clips
Campanula carpatica f. alba 'Weisse Clips'
£7.99 - £32.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
6 × 9cm pots In stock (shipped within 2-3 working days)
0.25 star 1 star 1 star 1 star 1 star 4.3 5 6
Campanula lactiflora Loddon Anna
Campanula lactiflora 'Loddon Anna'
£8.99 - £44.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
6 × 9cm pots In stock (shipped within 2-3 working days)
2 litre pot available to order from autumn
3 × 2 litre pots available to order from autumn
0.5 star 1 star 1 star 1 star 1 star 4.6 5 7
Campanula lactiflora Prichard's Variety
Campanula lactiflora 'Prichard's Variety'
£8.99 - £49.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
6 × 9cm pots In stock (shipped within 2-3 working days)
2 litre pot available to order from autumn
3 × 2 litre pots available to order from autumn
0.25 star 1 star 1 star 1 star 1 star 4.3 5 7
Campanula poscharskyana
Campanula poscharskyana
£8.99 - £35.99
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
6 × 9cm pots available to order from autumn
0 star 1 star 1 star 1 star 1 star 4.0 5 1
Campanula trachelium
Campanula trachelium
£2.99
approx 150 seeds In stock (shipped within 2-3 working days)
Campsis × tagliabueana Madame Galen
Campsis × tagliabueana 'Madame Galen'
£39.99 £31.99
3 litre pot | 60cm cane available to order from autumn
Campsis × tagliabueana Indian Summer ('Kudian') (PBR)
Campsis × tagliabueana Indian Summer ('Kudian') (PBR)
£39.95 £31.96
3 litre pot | 60cm cane available to order from autumn
Canna Phasion
Canna 'Phasion'
£9.99 - £19.98
1 × rhizome available to order from winter
2 + 1 FREE rhizomes available to order from winter
0 star 1 star 1 star 1 star 1 star 4.0 5 7
Canna Tropicana Red (PBR)
Canna 'Tropicana Red' (PBR)
£8.99 - £26.97
1 × rhizome available to order from winter
3 × rhizomes available to order from winter
Canna Wyoming
Canna 'Wyoming'
£6.99 - £13.98
1 × rhizome available to order from winter
2 + 1 FREE rhizomes available to order from winter
0.25 star 1 star 1 star 1 star 1 star 4.3 5 4
Canna indica Tropicanna Gold ('Mactro') (PBR)
Canna indica Tropicanna Gold ('Mactro') (PBR)
£9.99 - £19.98
1 × rhizome available to order from winter
2 + 1 FREE rhizomes available to order from winter
Canna Tropicanna Black ('Lon01') (PBR)
Canna Tropicanna Black ('Lon01') (PBR)
£8.99 - £21.00
1 × rhizome available to order from winter
3 × rhizomes available to order from winter
0.5 star 1 star 1 star 1 star 1 star 4.6 5 7
Carex buchananii Red Rooster

50% off

Carex buchananii 'Red Rooster'
£5.00 - £12.50
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
Caryopteris × clandonensis Dark Knight
Caryopteris × clandonensis 'Dark Knight'
£19.99 £11.99
2 litre pot sold out
0 star 0.75 star 1 star 1 star 1 star 3.7 5 7
Caryopteris × clandonensis Heavenly Blue

Up to 40%

Caryopteris × clandonensis 'Heavenly Blue'
£5.39 - £22.79
9cm pot In stock (shipped within 2-3 working days)
2 litre pot In stock (shipped within 2-3 working days)
6 × 9cm pots In stock (shipped within 2-3 working days)
0.5 star 1 star 1 star 1 star 1 star
Caryopteris × clandonensis Kew Blue

40% off

Caryopteris × clandonensis 'Kew Blue'
£5.39 - £12.59
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
Caryopteris × clandonensis White Surprise (PBR)

20% off

Caryopteris × clandonensis 'White Surprise' (PBR)
£26.99 £21.59
2 litre pot In stock (shipped within 2-3 working days)
Caryopteris × clandonensis Grand Bleu ('Inoveris') (PBR)

20% off

Caryopteris × clandonensis Grand Bleu ('Inoveris') (PBR)
£20.99 £16.79
2 litre pot In stock (shipped within 2-3 working days)
Caryopteris × clandonensis Hint of Gold ('Lisaura') (PBR)

20% off

Caryopteris × clandonensis Hint of Gold ('Lisaura') (PBR)
£22.99 £18.39
2 litre pot In stock (shipped within 2-3 working days)
1 star 1 star 1 star 1 star 1 star
Caryopteris × clandonensis Pink Perfection ('Lisspin') (PBR)

20% off

Caryopteris × clandonensis Pink Perfection ('Lisspin') (PBR)
£26.99 £21.59
2 litre pot In stock (shipped within 2-3 working days)
1 star 1 star 1 star 1 star 1 star
Caryopteris × clandonensis Sterling Silver ('Lissilv') (PBR)

20% off

Caryopteris × clandonensis Sterling Silver ('Lissilv') (PBR)
£21.40 - £50.39
2 litre pot In stock (shipped within 2-3 working days)
3 × 2 litre pots In stock (shipped within 2-3 working days)
Nepeta cataria
catnip / Nepeta cataria
£2.99 - £15.98
approx 150 seeds In stock (shipped within 2-3 working days)
9cm pot available to order from autumn
2 + 1 FREE 9cm pots available to order from autumn
1 star 1 star 1 star 1 star 1 star
Ceanothus Autumnal Blue
Ceanothus 'Autumnal Blue'
£24.99 - £64.99
2 litre pot In stock (shipped within 2-3 working days)
3 × 2 litre pots In stock (shipped within 2-3 working days)
0.75 star 1 star 1 star 1 star 1 star
Cenolophium denudatum
Cenolophium denudatum
£14.99 - £59.99
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
6 × 9cm pots available to order from autumn
1 star 1 star 1 star 1 star 1 star
Centaurea cyanus
Centaurea cyanus
£2.49 - £7.00
approx 200 seeds In stock (shipped within 2-3 working days)
3 × packets of seeds In stock (shipped within 2-3 working days)
0.5 star 1 star 1 star 1 star 1 star
Centaurea cyanus Blue Ball
Centaurea cyanus 'Blue Ball'
£2.99
approx 325 seeds In stock (shipped within 2-3 working days)
Centaurea cyanus Classic Fantastic
Centaurea cyanus 'Classic Fantastic'
£2.99
approx 100 seeds In stock (shipped within 2-3 working days)
Centaurea cyanus Classic Magic
Centaurea cyanus 'Classic Magic'
£2.89
approx 100 seeds In stock (shipped within 2-3 working days)
Centaurea cyanus Polka Dot Series
Centaurea cyanus 'Polka Dot Series'
£2.49
approx 325 seeds available to order from autumn
Centaurea cyanus White Ball
Centaurea cyanus 'White Ball'
£2.49
approx 300 seeds In stock (shipped within 2-3 working days)
Centaurea nigra
Centaurea nigra
£2.99 - £34.99
approx 20 seeds In stock (shipped within 2-3 working days)
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
6 × 9cm pots In stock (shipped within 2-3 working days)
1 star 1 star 1 star 1 star 1 star
Centaurea scabiosa
Centaurea scabiosa
£2.99
approx 20 seeds In stock (shipped within 2-3 working days)
Centranthus ruber
Centranthus ruber
£8.99 - £32.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
6 × 9cm pots In stock (shipped within 2-3 working days)
0.25 star 1 star 1 star 1 star 1 star
Centranthus ruber Albus
Centranthus ruber 'Albus'
£8.99 - £32.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
6 × 9cm pots In stock (shipped within 2-3 working days)
1 star 1 star 1 star 1 star 1 star
Ceratostigma plumbaginoides

20% off

Ceratostigma plumbaginoides
£7.19 - £30.39
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
6 × 9cm pots In stock (shipped within 2-3 working days)
1 star 1 star 1 star 1 star 1 star
Ceratostigma willmottianum Forest Blue ('Lice') (PBR)

20% off

Ceratostigma willmottianum Forest Blue ('Lice') (PBR)
£22.99 £18.39
2 litre pot In stock (shipped within 2-3 working days)
0.75 star 1 star 1 star 1 star 1 star
Cherry creme brûlée cutting garden collection
Cherry créme brûlée cutting garden collection
£23.73
1 × collection available to order from autumn
childrens grow bucket sunflower
childrens grow bucket 'sunflower'
£7.99
gift set available to order from winter
chilli Basket of Fire F1
chilli 'Basket of Fire' F1
£3.99
approx 10 seeds In stock (shipped within 2-3 working days)
chilli Carolina Reaper
chilli 'Carolina Reaper'
£3.99
approx 5 seeds available to order from autumn
chilli Trinidad Moruga Scorpion
chilli 'Trinidad Scorpion'
£3.99
approx 5 seeds shipped within 2 weeks
Chocolate orange container plant collection
Chocolate orange container plant collection
£20.98 - £41.96
1 × bedding collection | 10 plants sold out
2+1 FREE bedding collections | 30 plants sold out
< Prev 1 ... 4 5 6 ... 36 Next >

Copyright © Crocus.co.uk Ltd 2025. All rights reserved.