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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.

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Used at Chelsea
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Showing Flowering month : September clear all
1671 items
Bistorta amplexicaulis Firetail

20% off

Bistorta amplexicaulis 'Firetail'
£7.99 - £19.99
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 4.9 5 13
Bistorta amplexicaulis Orange Field ('Orangofield') (PBR)

20% off

Bistorta amplexicaulis Orange Field ('Orangofield') (PBR)
£10.39 - £31.99
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)
Bistorta officinalis Superba

20% off

Bistorta officinalis 'Superba'
£8.79 - £36.79
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)
0.5 star 1 star 1 star 1 star 1 star 4.4 5 7
blackberry Oregon Thornless
blackberry 'Oregon Thornless'
£17.59 - £35.18
3 litre pot available to order from autumn
2 + 1 FREE 3 litre pots available to order from autumn
1 star 1 star 1 star 1 star 1 star 5.0 5 1
Blue and white cutting garden collection

25% off

Blue & white cutting garden collection
£11.06 £8.30
1 × collection In stock (shipped within 2-3 working days)
Streptocarpus collection Blue and Pink

20% off

Blue and pink streptocarpus collection
£39.99 £31.99
1 × collection | 6 plants Delivery by trusted supplier within 1 week
Blueberry bliss - Easyplanter for hanging baskets & patio pots
Blueberry bliss - Easyplanter for hanging baskets & patio pots
£26.99 £21.59
Easyplanter sold out
1 star 1 star 1 star 1 star 1 star 5.0 5 1
Bollywood - Easyplanter for hanging baskets & patio pots
Bollywood - Easyplanter for hanging baskets & patio pots
£26.99 £21.59
Easyplanter sold out
1 star 1 star 1 star 1 star 1 star 5.0 5 1
Borago officinalis Alba

25% off

borage - white borage
£2.99 £2.24
approx 50 seeds In stock (shipped within 2-3 working days)
1 star 1 star 1 star 1 star 1 star 5.0 5 2
Borago officinalis

Up to 25%

borage | Borago officinalis
£1.64 - £12.78
approx 75 organic 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
0.5 star 1 star 1 star 1 star 1 star 4.5 5 4
Border salvia collection

New

20% off

Border salvia collection
£33.57 - £67.93
1 × collection | 4 plants In stock (shipped within 2-3 working days)
3 × collections | 12 plants In stock (shipped within 2-3 working days)
Bright and bold sweet pea collection

25% off

Bright & bold sweet pea collection
£8.97 £6.73
1 × collection In stock (shipped within 2-3 working days)
Brilliant bling - Easyplanter for hanging baskets & patio pots
Brilliant bling - Easyplanter for hanging baskets & patio pots
£26.99 £21.59
Easyplanter sold out
broccoli raab Cima di Rapa 60

25% off

broccoli raab 'Cima di Rapa 60'
£2.99 £2.24
approx 4800 seeds In stock (shipped within 2-3 working days)
Bruised dahlia collection
Bruised dahlia collection
£12.79 - £25.58
1 × collection | 3 tubers available to order from winter
2 + 1 FREE collections | 9 tubers available to order from winter
Buddleja 'Bressingham Bountiful'

New

20% off

Buddleja 'Bressingham Bountiful'
£24.99 £19.99
2 litre pot In stock (shipped within 2-3 working days)
Buddleja Lochinch

20% off

Buddleja 'Lochinch'
£19.99 £15.99
2 litre pot In stock (shipped within 2-3 working days)
1 star 1 star 1 star 1 star 1 star 5.0 5 3
Buddleja Morning Mist (PBR)

20% off

Buddleja 'Morning Mist' (PBR)
£24.99 £19.99
2 litre pot In stock (shipped within 2-3 working days)
0.75 star 1 star 1 star 1 star 1 star 4.7 5 6
Buddleja Pink Delight

20% off

Buddleja 'Pink Delight'
£15.99 - £55.99
2 litre pot In stock (shipped within 2-3 working days)
10 litre pot | 80 - 100cm tall In stock (shipped within 2-3 working days)
1 star 1 star 1 star 1 star 1 star 5.0 5 4
Buddleja Berries and Cream ('Pmoore14') (PBR)
Buddleja Berries and Cream ('Pmoore14') (PBR)
£24.99 £19.99
2 litre pot available to order from autumn
0 star 1 star 1 star 1 star 1 star 4.0 5 1
Buddleja davidii Black Knight

20% off

Buddleja davidii 'Black Knight'
£15.99 - £55.99
2 litre pot In stock (shipped within 2-3 working days)
10 litre pot | 80 - 100cm tall available to order from autumn
0.75 star 1 star 1 star 1 star 1 star
Buddleja davidii Grand Cascade
Buddleja davidii 'Grand Cascade'
£26.99 £21.59
2 litre pot available to order from autumn
Buddleja davidii Royal Red

20% off

Buddleja davidii 'Royal Red'
£18.39 - £55.99
2 litre pot In stock (shipped within 2-3 working days)
3 × 2 litre pots In stock (shipped within 2-3 working days)
10 litre pot | 80 - 100cm tall available to order from autumn
1 star 1 star 1 star 1 star 1 star
Buddleja davidii White Profusion

20% off

Buddleja davidii 'White Profusion'
£15.99 - £55.99
10 litre pot | 80 - 100cm tall In stock (shipped within 2-3 working days)
2 litre pot available to order from autumn
0.75 star 1 star 1 star 1 star 1 star
Buddleja davidii Wisteria Lane (PBR)
Buddleja davidii 'Wisteria Lane' (PBR)
£24.75 £17.32
2 litre pot sold out
0.5 star 1 star 1 star 1 star 1 star
Buddleja lindeyana Floral Fanfare (PBR)

New

Buddleja lindeyana 'Floral Fanfare' (PBR)
£29.99 £23.99
2 litre pot available to order from autumn
Buddleja Little Lila (’BotEx 004’) (PBR) (Butterfly Candy Series)

20% off

Buddleja Little Lila (’BotEx 004’) (PBR) (Butterfly Candy Series)
£29.99 £23.99
2 litre pot In stock (shipped within 2-3 working days)
1 star 1 star 1 star 1 star 1 star
Buddleja Little Pink (’BotEx 005’) (PBR) (Butterfly Candy Series)
Buddleja Little Pink (’BotEx 005’) (PBR) (Butterfly Candy Series)
£29.99 £15.00
2 litre pot sold out
0 star 0 star 1 star 1 star 1 star
Buddleja Little Purple (’BotEx 001’) (PBR) (Butterfly Candy Series)

20% off

Buddleja Little Purple (’BotEx 001’) (PBR) (Butterfly Candy Series)
£29.99 £23.99
2 litre pot In stock (shipped within 2-3 working days)
Buddleja Little Ruby ('BotEx 006') (PBR) (Butterfly Candy Series)

20% off

Buddleja Little Ruby ('BotEx 006') (PBR) (Butterfly Candy Series)
£29.99 £23.99
2 litre pot In stock (shipped within 2-3 working days)
Buddleja Little White (’BotEx 003’) (PBR) (Butterfly Candy Series)

20% off

Buddleja Little White (’BotEx 003’) (PBR) (Butterfly Candy Series)
£29.99 £23.99
2 litre pot In stock (shipped within 2-3 working days)
1 star 1 star 1 star 1 star 1 star
Buddleja Sugar Plum ('Lonplum') (PBR)

20% off

Buddleja Sugar Plum ('Lonplum') (PBR)
£24.99 £19.99
2 litre pot In stock (shipped within 2-3 working days)
0.75 star 1 star 1 star 1 star 1 star
Buddleja × pikei Unique ('Pmoore12') (PBR)

20% off

Buddleja × pikei Unique ('Pmoore12') (PBR)
£22.99 £18.39
2 litre pot In stock (shipped within 2-3 working days)
0 star 1 star 1 star 1 star 1 star
Buddleja × weyeriana Bicolor

20% off

Buddleja × weyeriana 'Bicolor'
£21.99 £17.59
2 litre pot shipped within 2 weeks
0.5 star 1 star 1 star 1 star 1 star
Buddleja × weyeriana Sungold
Buddleja × weyriana 'Sungold'
£24.99 £19.99
2 litre pot available to order from autumn
1 star 1 star 1 star 1 star 1 star
Bumbleberry Jam - Easyplanter for hanging baskets & patio pots
Bumbleberry Jam - Easyplanter for hanging baskets & patio pots
£26.99 £21.59
Easyplanter available to order from late spring
Burnt orange dahlia collection
Burnt orange dahlia collection
£12.79 - £25.58
1 × collection | 3 tubers available to order from winter
2 + 1 FREE collections | 9 tubers available to order from winter
Burnt sugar dahlia collection
Burnt sugar dahlia collection
£12.79 - £25.58
1 × collection | 3 tubers available to order from winter
2 + 1 FREE collections | 9 tubers available to order from winter
Butterfly mat seed carpet

25% off

Butterfly mat seed carpet
£11.99 £8.99
seed mat In stock (shipped within 2-3 working days)
1 star 1 star 1 star 1 star 1 star
Calamintha nepeta subsp. nepeta Blue Cloud

New

Calamintha nepeta subsp. nepeta 'Blue Cloud'
£7.99 - £19.99
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
Citrus × microcarpa
calamondin orange
£47.99 - £97.48
19cm pot | 60cm tall available to order from winter
with terracotta ruffle pot available to order from winter
Calendula officinalis

25% off

Calendula officinalis
£2.09 - £5.62
approx 100 seeds In stock (shipped within 2-3 working days)
3 × packets of seeds In stock (shipped within 2-3 working days)
0.25 star 1 star 1 star 1 star 1 star
Calendula officinalis Fiesta Orange
Calendula officinalis 'Fiesta Orange'
£5.59 - £11.18
9cm pot available to order from autumn
2 + 1 FREE 9cm pots available to order from autumn
Calendula officinalis Indian Prince (Prince Series)

25% off

Calendula officinalis 'Indian Prince' (Prince Series)
£2.02 - £5.62
approx 100 seeds In stock (shipped within 2-3 working days)
3 × packets of seeds In stock (shipped within 2-3 working days)
0.75 star 1 star 1 star 1 star 1 star
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