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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.

By type
Facing
How much sun
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Evergreen / deciduous
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Indoor plants by room
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Chelsea plant of year
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Used at Chelsea
Kitchen garden planting guidelines
Sort by availability
All items
Showing Flowering month : September clear all
1671 items
Nymphaea Vesuve
Nymphaea 'Vesuve'
£42.99 £34.39
3 litre aquatic pot available to order from summer
Nymphaea Wanvisa

20% off

Nymphaea 'Wanvisa'
£39.99 - £63.99
3 litre aquatic pot Delivery by trusted supplier within 1 week
10 litre aquatic pot available to order from summer
1 star 1 star 1 star 1 star 1 star 5.0 5 1
Nymphaea Xiafei
Nymphaea 'Xiafei'
£31.19 - £34.39
1 litre aquatic pot available to order from summer
2 litre aquatic pot available to order from summer
Nymphaea alba

20% off

Nymphaea alba
£27.99 - £336.00
10 litre pot Delivery by trusted supplier within 1 week
1 litre aquatic pot available to order from summer
3 litre aquatic pot available to order from summer
30 litre pot available to order from summer
3 × 30 litre pots available to order from summer
1 star 1 star 1 star 1 star 1 star 5.0 5 1
Nymphaea tetragona

20% off

Nymphaea tetragona
£31.19 - £34.39
1 litre aquatic pot In stock (shipped within 2-3 working days)
2 litre aquatic pot available to order from summer
Oenanthe japonica Flamingo

20% off

Oenanthe japonica 'Flamingo'
£17.59 - £31.99
1 litre aquatic pot Delivery by trusted supplier within 1 week
3 × 9cm pots Delivery by trusted supplier within 1 week
3 × 1 litre aquatic pots Delivery by trusted supplier within 1 week
3 litre aquatic pot available to order from summer
Perovskia Blue Spire

20% off

Perovskia 'Blue Spire'
£6.39 - £71.99
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 summer
3 × 2 litre pots available to order from summer
6 × 2 litre pots available to order from summer
0.75 star 1 star 1 star 1 star 1 star 4.7 5 34
Persicaria amphibia
Persicaria amphibia
£22.39 - £27.99
3 × 9cm pots available to order from summer
3 litre aquatic pot available to order from summer
Phragmites australis
Phragmites australis
£27.99 £22.39
3 × 9cm pots available to order from summer
Physostegia virginiana
Physostegia virginiana
£17.59 - £31.99
1 litre aquatic pot available to order from summer
3 × 1 litre aquatic pots available to order from summer
Pontederia cordata f. albiflora
Pontederia cordata f. albiflora
£34.99 £27.99
3 litre aquatic pot available to order from summer
Sagittaria sagittifolia
Sagittaria sagittifolia
£17.59 - £31.99
1 litre aquatic pot available to order from summer
3 × 1 litre aquatic pots available to order from summer
Stachys palustris
Stachys palustris
£17.59 - £31.99
1 litre aquatic pot available to order from summer
3 × 9cm pots available to order from summer
3 × 1 litre aquatic pots available to order from summer
Typha latifolia
Typha latifolia
£17.59 - £79.98
1 litre aquatic pot available to order from summer
3 × 1 litre aquatic pots available to order from summer
3 litre aquatic pot available to order from summer
5 litre aquatic pot available to order from summer
Verbascum Clementine
Verbascum 'Clementine'
£10.39 - £23.19
9cm pot available to order from summer
3 × 9cm pots available to order from summer
0.75 star 1 star 1 star 1 star 1 star 4.7 5 3
Winter interest pond plant collection
Winter interest pond plant collection
£44.99 £35.99
3 × 1 litre aquatic pots available to order from summer
Abutilon Canary Bird
Abutilon 'Canary Bird'
£32.99 £26.39
3 litre pot | 60cm cane available to order from autumn
Abutilon megapotamicum
Abutilon megapotamicum
£29.99 £23.99
3 litre pot | 60cm cane available to order from autumn
1 star 1 star 1 star 1 star 1 star 5.0 5 1
Agapanthus BlackJack ('Dwaghyb02') (PBR)

20% off

Agapanthus BlackJack ('Dwaghyb02') (PBR)
£13.59 - £79.99
9cm pot In stock (shipped within 2-3 working days)
3 × 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
Agapanthus Emerald Ice (PBR)

New

Agapanthus 'Emerald Ice' (PBR)
£11.99 - £31.99
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
Agapanthus Headbourne hybrids
Agapanthus 'Headbourne hybrids'
£11.99 - £26.39
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
0 star 0.5 star 1 star 1 star 1 star
Agapanthus Poppin' Purple ('MP003') (PBR) (Everpanthus Series)
Agapanthus Poppin' Purple ('MP003') (PBR) (Everpanthus Series)
£13.59 - £31.99
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
Agapanthus Queen Mum ('Pmn06') (PBR)
Agapanthus Queen Mum ('Pmn06') (PBR)
£12.60 - £19.80
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
0 star 0 star 0 star 1 star 1 star
Agastache Blue Boa (PBR)

20% off

Agastache 'Blue Boa' (PBR)
£7.19 - £42.39
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)
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
Agastache rugosa Beelicious Pink ('Agapk') (PBR)
Agastache rugosa Beelicious Pink ('Agapk') (PBR)
£7.99 - £34.39
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
6 × 9cm pots available to order from autumn
Alstroemeria Beach Valley (Summer Paradise - Valley Series)
Alstroemeria Beach Valley (Summer Paradise - Valley Series)
£19.99 - £45.59
2 litre pot available to order from autumn
3 × 2 litre pots available to order from autumn
Alstroemeria Inticancha Paraíso ('Tesparai') (PBR) (Inticancha Series)
Alstroemeria Inticancha Paraiso ('Tesparai') (PBR) (Inticancha Series)
£19.99 - £45.59
2 litre pot available to order from autumn
3 × 2 litre pots available to order from autumn
1 star 1 star 1 star 1 star 1 star
Alstroemeria Valley Girl ('Tesvalgirl') (Summer Paradise - Valley Series)
Alstroemeria Valley Girl ('Tesvalgirl') (Summer Paradise - Valley Series)
£18.39 - £45.59
2 litre pot available to order from autumn
3 × 2 litre pots available to order from autumn
Alstroemeria Valley Wild ('Tesvalwild') (Summer Paradise - Valley Series)
Alstroemeria Valley Wild ('Tesvalwild') (Summer Paradise - Valley Series)
£18.39 - £45.59
2 litre pot available to order from autumn
3 × 2 litre pots available to order from autumn
Althaea officinalis
Althaea officinalis
£7.99 - £18.39
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
Arctotis × hybrida hort. Flame
Arctotis × hybrida 'Flame'
£6.39 - £12.78
1 litre pot available to order from autumn
2 + 1 FREE 1 litre pots available to order from autumn
Arctotis × hybrida hort. Red Devil
Arctotis × hybrida 'Red Devil'
£6.39 - £12.78
1 litre pot available to order from autumn
2 + 1 FREE 1 litre pots available to order from autumn
Arctotis × hybrida hort. Wine
Arctotis × hybrida 'Wine'
£6.39 - £12.78
1 litre pot available to order from autumn
2 + 1 FREE 1 litre pots available to order from autumn
Aster amellus King George
Aster amellus 'King George'
£7.99 - £31.99
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
Aster chinensis Silver Blue

New

Aster chinensis 'Silver Blue'
£4.99 £3.74
approx 25 seeds available to order from autumn
Chaenostoma Megacopa Blue
bacopa 'Megacopa Blue'
£5.59 - £11.18
9cm pot available to order from autumn
2 + 1 FREE 9cm pots available to order from autumn
Chaenostoma cordatum Snowflake
bacopa 'Snowflake'
£5.59 - £15.98
9cm pot available to order from autumn
5 × rooted cuttings sold out
2 + 1 FREE 9cm pots available to order from autumn
10 + 5 FREE rooted cuttings sold out
Bidens ferulifolia Bee Happy Red ('Baleehedi') (Bee Happy Series)
Bidens ferulifolia Bee Happy Red ('Baleehedi') (Bee Happy Series)
£5.59 - £11.18
9cm pot available to order from autumn
2 + 1 FREE 9cm pots available to order from autumn
Billardiera heterophylla
Billardiera heterophylla
£29.99 £23.99
3 litre pot | 60cm cane available to order from autumn
0.5 star 1 star 1 star 1 star 1 star
Billardiera heterophylla Ultra Blue (PBR)
Billardiera heterophylla 'Ultra Blue' (PBR)
£29.99 £23.99
3 litre pot | 60cm cane available to order from autumn
Bistorta amplexicaulis Blackfield (PBR)

20% off

Bistorta amplexicaulis 'Blackfield' (PBR)
£11.99 - £38.39
2 litre pot In stock (shipped within 2-3 working days)
3 × 2 litre pots In stock (shipped within 2-3 working days)
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
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
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
Buddleja davidii Grand Cascade
Buddleja davidii 'Grand Cascade'
£26.99 £21.59
2 litre pot available to order from autumn
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