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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
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Used at Chelsea
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Available items
Showing Flowering month : September clear all
791 items
Tropaeolum majus Red Troika

25% off

nasturtium - Tropaeolum majus 'Red Troika'
£2.99 £2.24
approx 25 seeds In stock (shipped within 2-3 working days)
1 star 1 star 1 star 1 star 1 star 5.0 5 1
Nepeta Cat's Pajamas

20% off

Nepeta 'Cat's Pajamas'
£7.99 - £34.39
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 5.0 5 1
Nepeta grandiflora Summer Magic (PBR)

20% off

Nepeta grandiflora 'Summer Magic' (PBR)
£7.19 - £34.39
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)
Nepeta Magical Mr Blue Sky ('Bocombsky) (PBR)

New

20% off

Nepeta Magical Mr Blue Sky ('Bocombsky) (PBR)
£9.59 - £23.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
Nepeta Neptune ('Bokratune') (PBR)

20% off

Nepeta Neptune ('Bokratune') (PBR)
£7.99 - £39.99
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)
0.75 star 1 star 1 star 1 star 1 star 4.7 5 3
Nepeta racemosa Walker's Low

20% off

Nepeta racemosa 'Walker's Low'
£7.19 - £31.99
9cm pot In stock (shipped within 2-3 working days)
2 litre 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)
3 × 2 litre pots In stock (shipped within 2-3 working days)
0.75 star 1 star 1 star 1 star 1 star 4.7 5 18
Nepeta × faassenii

20% off

Nepeta × faassenii
£7.19 - £35.99
9cm pot In stock (shipped within 2-3 working days)
2 litre 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)
3 × 2 litre pots In stock (shipped within 2-3 working days)
0.5 star 1 star 1 star 1 star 1 star 4.4 5 12
Nepeta × faassenii Junior Walker ('Novanepjun') (PBR)

20% off

Nepeta × faassenii Junior Walker ('Novanepjun') (PBR)
£7.19 - £34.39
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 4.9 5 9
Nicotiana Lime Green

25% off

Nicotiana 'Lime Green'
£2.25 £1.69
approx 1600 seeds In stock (shipped within 2-3 working days)
Nicotiana Whisper Mixed F1

Up to 25%

Nicotiana 'Whisper Mixed' F1
£2.24 - £29.59
approx 70 seeds In stock (shipped within 2-3 working days)
40 + 20 FREE seedlings sold out
1 star 1 star 1 star 1 star 1 star 5.0 5 3
Nicotiana alata Grandiflora

25% off

Nicotiana alata 'Grandiflora'
£2.39 £1.79
approx 700 seeds In stock (shipped within 2-3 working days)
0.75 star 1 star 1 star 1 star 1 star 4.7 5 3
Nicotiana langsdorffii Bronze Queen

25% off

Nicotiana langsdorffii 'Bronze Queen'
£3.29 £2.47
approx 40 seeds In stock (shipped within 2-3 working days)
Nicotiana mutabilis

25% off

Nicotiana mutabilis
£2.79 £2.09
approx 100 seeds In stock (shipped within 2-3 working days)
1 star 1 star 1 star 1 star 1 star 5.0 5 3
Nicotiana sylvestris

25% off

Nicotiana sylvestris
£2.79 £2.09
approx 450 seeds In stock (shipped within 2-3 working days)
0.5 star 1 star 1 star 1 star 1 star 4.6 5 5
Nigella damascena Miss Jekyll

25% off

Nigella damascena 'Miss Jekyll'
£1.64 - £4.50
approx 500 seeds In stock (shipped within 2-3 working days)
3 × packets of seeds In stock (shipped within 2-3 working days)
0 star 1 star 1 star 1 star 1 star 4.0 5 2
Nigella damascena Oxford Blue

25% off

Nigella damascena 'Oxford Blue'
£2.79 £2.09
approx 500 seeds In stock (shipped within 2-3 working days)
Nigella papillosa African Bride

25% off

Nigella papillosa 'African Bride'
£1.79 - £4.50
approx 100 seeds In stock (shipped within 2-3 working days)
3 × packets of approx 100 seeds In stock (shipped within 2-3 working days)
Nigella papillosa Delft Blue

Up to 25%

Nigella papillosa 'Delft Blue'
£1.87 - £23.99
approx 500 seeds In stock (shipped within 2-3 working days)
40 + 20 FREE seedlings sold out
Nymphaea Almost Black

20% off

Nymphaea 'Almost Black'
£31.19 - £151.99
1 litre aquatic pot In stock (shipped within 2-3 working days)
3 litre aquatic pot Delivery by trusted supplier within 1 week
10 litre pot Delivery by trusted supplier within 1 week
30 litre pot Delivery by trusted supplier within 1 week
0.75 star 1 star 1 star 1 star 1 star 4.7 5 3
Nymphaea Arc-en-Ciel

20% off

Nymphaea 'Arc-en-Ciel'
£42.99 £34.39
3 litre aquatic pot Delivery by trusted supplier within 1 week
Nymphaea Aurora

20% off

Nymphaea 'Aurora'
£42.99 £34.39
2 litre aquatic pot Delivery by trusted supplier within 1 week
Nymphaea Black Princess

20% off

Nymphaea 'Black Princess'
£31.99 - £151.99
1 litre aquatic pot In stock (shipped within 2-3 working days)
3 litre aquatic pot available to order from summer
10 litre pot available to order from summer
30 litre pot available to order from summer
Nymphaea Burgundy Princess

20% off

Nymphaea 'Burgundy Princess'
£38.99 £31.19
1 litre aquatic pot In stock (shipped within 2-3 working days)
Nymphaea Doll House

20% off

Nymphaea 'Doll House'
£38.99 £31.19
1 litre aquatic pot In stock (shipped within 2-3 working days)
Nymphaea Fire Crest

20% off

Nymphaea 'Fire Crest'
£42.99 £34.39
3 litre aquatic pot Delivery by trusted supplier within 1 week
Nymphaea Gladstoniana

20% off

Nymphaea 'Gladstoniana'
£34.39 - £151.99
3 litre aquatic pot Delivery by trusted supplier within 1 week
10 litre pot Delivery by trusted supplier within 1 week
30 litre pot Delivery by trusted supplier within 1 week
Nymphaea Gloire du Temple-sur-Lot

20% off

Nymphaea 'Gloire du Temple-sur-Lot'
£42.99 £34.39
3 litre aquatic pot Delivery by trusted supplier within 1 week
Nymphaea Gonnere

20% off

Nymphaea 'Gonnère'
£31.99 - £55.99
10 litre pot Delivery by trusted supplier within 1 week
3 litre aquatic pot available to order from summer
Nymphaea Hollandia

20% off

Nymphaea 'Hollandia'
£31.19 - £151.99
1 litre aquatic pot Delivery by trusted supplier within 1 week
3 litre aquatic pot Delivery by trusted supplier within 1 week
30 litre pot Delivery by trusted supplier within 1 week
10 litre pot available to order from summer
Nymphaea Inner Light

20% off

Nymphaea 'Inner Light'
£42.99 £34.39
3 litre aquatic pot Delivery by trusted supplier within 1 week
Nymphaea Joey Tomocik

20% off

Nymphaea 'Joey Tomocik'
£42.99 £34.39
3 litre aquatic pot Delivery by trusted supplier within 1 week
Nymphaea King of the Blues

20% off

Nymphaea 'King of the Blues'
£79.99 £63.99
3 litre aquatic pot In stock (shipped within 2-3 working days)
Nymphaea Laydekeri Fulgens

20% off

Nymphaea 'Laydekeri Fulgens'
£38.99 £31.19
1 litre aquatic pot In stock (shipped within 2-3 working days)
Nymphaea Lemon Mist

20% off

Nymphaea 'Lemon Mist'
£42.99 £34.39
3 litre aquatic pot Delivery by trusted supplier within 1 week
Nymphaea Madame Wilfon Gonnère

Up to 30%

Nymphaea 'Madame Wilfon Gonnère'
£34.39 - £151.99
3 litre aquatic pot Delivery by trusted supplier within 1 week
10 litre aquatic pot Delivery by trusted supplier within 1 week
2 litre aquatic pot In stock (shipped within 2-3 working days)
30 litre pot Delivery by trusted supplier within 1 week
Nymphaea Marliacea Albida

20% off

Nymphaea 'Marliacea Albida'
£42.99 £34.39
3 litre aquatic pot Delivery by trusted supplier within 1 week
0.5 star 1 star 1 star 1 star 1 star
Nymphaea Marliacea Carnea

20% off

Nymphaea 'Marliacea Carnea'
£34.39 - £151.99
10 litre pot Delivery by trusted supplier within 1 week
3 litre aquatic pot available to order from summer
30 litre pot available to order from summer
1 star 1 star 1 star 1 star 1 star
Nymphaea Marliacea Chromatella

20% off

Nymphaea 'Marliacea Chromatella'
£31.19 - £151.99
1 litre aquatic pot Delivery by trusted supplier within 1 week
3 litre aquatic pot Delivery by trusted supplier within 1 week
10 litre aquatic pot Delivery by trusted supplier within 1 week
30 litre pot Delivery by trusted supplier within 1 week
Nymphaea Marliacea Rosea

20% off

Nymphaea 'Marliacea Rosea'
£39.99 £31.99
3 litre aquatic pot In stock (shipped within 2-3 working days)
Nymphaea Masaniello

20% off

Nymphaea 'Masaniello'
£39.99 £31.99
3 litre aquatic pot In stock (shipped within 2-3 working days)
Nymphaea Mayla

20% off

Nymphaea 'Mayla'
£42.99 £34.39
3 litre aquatic pot Delivery by trusted supplier within 1 week
Nymphaea Paul Harriot

20% off

Nymphaea 'Paul Harriot'
£34.39 - £151.99
3 litre aquatic pot Delivery by trusted supplier within 1 week
10 litre pot Delivery by trusted supplier within 1 week
30 litre pot Delivery by trusted supplier within 1 week
Nymphaea Perrys Baby Red

20% off

Nymphaea 'Perrys Baby Red'
£31.19 - £34.39
2 litre aquatic pot Delivery by trusted supplier within 1 week
1 litre aquatic pot available to order from summer
Nymphaea Pygmaea Helvola

20% off

Nymphaea 'Pygmaea Helvola'
£31.19 - £34.39
1 litre aquatic pot In stock (shipped within 2-3 working days)
2 litre aquatic pot Delivery by trusted supplier within 1 week
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