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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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Indoor plants by room
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Chelsea plant of year
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Used at Chelsea
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Available items
Showing Flowering month : September clear all
890 items
Hylotelephium Lime Zinger (PBR) (SunSparkler Series)

20% off

Hylotelephium 'Lime Zinger' (PBR) (SunSparkler Series)
£10.39 - £23.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
0.5 star 1 star 1 star 1 star 1 star 4.5 5 4
Hylotelephium spectabile (Brilliant Group) Brilliant

20% off

Hylotelephium spectabile (Brilliant Group) 'Brilliant'
£7.99 - £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)
1 star 1 star 1 star 1 star 1 star 5.0 5 6
Hylotelephium telephium (Atropurpureum Group) Purple Emperor

20% off

Hylotelephium telephium (Atropurpureum Group) 'Purple Emperor'
£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 5.0 5 2
Iberis Pink Ice
Iberis 'Pink Ice'
£8.99 - £19.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
Iberis Masterpiece (PBR)
Iberis Masterpiece (PBR)
£8.99 - £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)
1 star 1 star 1 star 1 star 1 star 5.0 5 1
Iberis sempervirens Appen-Etz
Iberis sempervirens 'Appen-Etz'
£8.99 - £19.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
Kalimeris incisa Blue Star

20% off

Kalimeris incisa 'Blue Star'
£7.19 - £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)
Kirengeshoma palmata

20% off

Kirengeshoma palmata
£7.99 - £43.99
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)
3 × 2 litre pots In stock (shipped within 2-3 working days)
0 star 1 star 1 star 1 star 1 star 4.0 5 1
Kniphofia Bees Lemon

20% off

Kniphofia 'Bees Lemon'
£10.39 - £39.99
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)
3 × 2 litre pots In stock (shipped within 2-3 working days)
0.25 star 1 star 1 star 1 star 1 star 4.3 5 8
Kniphofia Pineapple Popsicle (Popsicle Series)

20% off

Kniphofia 'Pineapple Popsicle' (Popsicle Series)
£10.39 - £22.39
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
Kniphofia Poco Sunset (Poco Series)

20% off

Kniphofia 'Poco Sunset' (Poco Series)
£11.99 - £27.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
Kniphofia Redhot Popsicle (Popsicle series)

20% off

Kniphofia 'Redhot Popsicle' (Popsicle series)
£11.99 - £27.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
Kniphofia Tawny King

20% off

Kniphofia 'Tawny King'
£10.39 - £23.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
0.25 star 1 star 1 star 1 star 1 star 4.3 5 7
Kniphofia Ember Glow ('Tneg') (PBR) (Glow Series)

20% off

Kniphofia Ember Glow ('Tneg') (PBR) (Glow Series)
£11.99 - £26.39
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 2
Kniphofia uvaria

20% off

Kniphofia uvaria
£7.99 - £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)
3 × 2 litre pots In stock (shipped within 2-3 working days)
1 star 1 star 1 star 1 star 1 star 5.0 5 4
Leucanthemum × superbum Banana Cream

20% off

Leucanthemum × superbum 'Banana Cream'
£8.79 - £19.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
0.75 star 1 star 1 star 1 star 1 star 4.8 5 5
Leucanthemum × superbum Wirral Supreme

20% off

Leucanthemum × superbum 'Wirral Supreme'
£8.79 - £39.99
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 6
Ligusticopsis wallichiana

20% off

Ligusticopsis wallichiana
£11.19 - £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
0.75 star 1 star 1 star 1 star 1 star 4.9 5 7
Lindernia grandiflora

50% off

Lindernia grandiflora
£3.50 - £15.00
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)
Liriope muscari Moneymaker

50% off

Liriope muscari 'Moneymaker'
£6.50 - £16.49
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
Liriope muscari Okina

20% off

Liriope muscari 'Okina'
£10.39 - £23.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
0 star 0.5 star 1 star 1 star 1 star
Lobelia cardinalis Queen Victoria

20% off

Lobelia cardinalis 'Queen Victoria'
£7.99 - £38.39
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
Lupinus Cashmere Cream (PBR)

50% off

Lupinus 'Cashmere Cream' (PBR)
£11.50 - £29.99
2 litre pot In stock (shipped within 2-3 working days)
9cm pot In stock (shipped within 2-3 working days)
3 × 2 litre pots In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
Lupinus Chandelier (Band of Nobles Series)

50% off

Lupinus 'Chandelier' (Band of Nobles Series)
£5.00 - £44.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
2 litre pot sold out
3 × 2 litre pots sold out
0.25 star 1 star 1 star 1 star 1 star
Lysimachia atropurpurea Beaujolais

20% off

Lysimachia atropurpurea 'Beaujolais'
£7.99 - £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)
0.25 star 1 star 1 star 1 star 1 star
Monarda Beauty of Cobham

20% off

Monarda 'Beauty of Cobham'
£7.99 - £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)
Monarda Cambridge Scarlet

50% off

Monarda 'Cambridge Scarlet'
£5.00 - £20.00
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)
Monarda Fireball (PBR)

20% off

Monarda 'Fireball' (PBR)
£7.19 - £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)
1 star 1 star 1 star 1 star 1 star
Nepeta Magical Mr Blue Sky ('Bocombsky) (PBR)

New

Nepeta Magical Mr Blue Sky ('Bocombsky) (PBR)
£11.99 - £29.99
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)
Nepeta Neptune ('Bokratune') (PBR)
£9.99 - £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
Oenothera lindheimeri Whiskers Deep Rose
Oenothera lindheimeri 'Whiskers Deep Rose'
£8.99 - £19.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
Oenothera lindheimeri Cherry Brandy ('Gauchebra') (PBR)

20% off

Oenothera lindheimeri Cherry Brandy ('Gauchebra')
£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
Oenothera lindheimeri Freefolk Rosy ('Harrfolk')

20% off

Oenothera lindheimeri Freefolk Rosy ('Harrfolk')
£7.19 - £15.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
0.75 star 1 star 1 star 1 star 1 star
Origanum laevigatum Herrenhausen

20% off

Origanum laevigatum 'Herrenhausen'
£7.19 - £29.59
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
Penstemon Hidcote Pink

20% off

Penstemon 'Hidcote Pink'
£7.19 - £29.59
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
Penstemon Pensham Laura (Pensham Series)

20% off

Penstemon 'Pensham Laura' (Pensham Series)
£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
Penstemon Pensham Plum Jerkum (Pensham Series)

20% off

Penstemon 'Pensham Plum Jerkum' (Pensham Series)
£7.19 - £39.99
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
Penstemon digitalis Dakota Burgundy ('Tnpendb') (PBR) (Dakota Series)

20% off

Penstemon digitalis Dakota Burgundy ('Tnpendb') (PBR) (Dakota Series)
£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
Phlox paniculata Mount Fuji

20% off

Phlox paniculata 'Mount Fuji'
£7.19 - £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)
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
Phlox paniculata Rembrandt

20% off

Phlox paniculata 'Rembrandt'
£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
Phlox paniculata Starfire

20% off

Phlox paniculata 'Starfire'
£7.19 - £15.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
0.5 star 1 star 1 star 1 star 1 star
Physostegia virginiana Crystal Peak White
Physostegia virginiana 'Crystal Peak White'
£9.99 - £37.99
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
Rudbeckia fulgida Early Bird Gold

20% off

Rudbeckia fulgida 'Early Bird Gold'
£10.39 - £23.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
Rudbeckia fulgida var. deamii

20% off

Rudbeckia fulgida var. deamii
£8.79 - £35.99
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
Rudbeckia laciniata Herbstsonne

20% off

Rudbeckia laciniata 'Herbstsonne'
£7.99 - £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)
0.75 star 1 star 1 star 1 star 1 star
Rudbeckia subtomentosa Henry Eilers

20% off

Rudbeckia subtomentosa 'Henry Eilers'
£9.59 - £22.39
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
Salvia Blue Note (PBR)

New

Salvia 'Blue Note' (PBR)
£12.99
9cm pot In stock (shipped within 2-3 working days)
1 star 1 star 1 star 1 star 1 star
Salvia Kisses and Wishes (PBR)

20% off

Salvia 'Kisses and Wishes' (PBR)
£7.99 - £31.98
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)
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