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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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All items
Showing Flowering month : September clear all
1654 items
Phlox paniculata Mount Fuji
Phlox paniculata 'Mount Fuji'
£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)
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 3
Phlox paniculata Rembrandt
Phlox paniculata 'Rembrandt'
£8.99 - £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 5.0 5 1
Phlox paniculata Starfire
Phlox paniculata 'Starfire'
£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)
0.25 star 1 star 1 star 1 star 1 star 4.3 5 4
Phormium Platt's Black
Phormium 'Platt's Black'
£36.99
2 litre pot In stock (shipped within 2-3 working days)
1 star 1 star 1 star 1 star 1 star 5.0 5 1
Phragmites australis
Phragmites australis
£27.99
3 × 9cm pots available to order from summer
Physostegia virginiana
Physostegia virginiana
£21.99 - £39.99
1 litre aquatic pot available to order from summer
3 × 1 litre aquatic pots available to order from summer
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 5.0 5 1
Pileostegia viburnoides
Pileostegia viburnoides
£42.99
3 litre pot | 60cm cane available to order from autumn
1 star 1 star 1 star 1 star 1 star 5.0 5 1
Pilosella aurantiaca
Pilosella aurantiaca
£7.99 - £34.99
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)
Pink and purple container plant collection
Pink & purple container plant collection
£22.98 - £45.96
1 × bedding collection | 10 plants sold out
2+1 FREE bedding collections | 30 plants sold out
Pink and Red Bee and butterfly dahlia collection
Pink & red bee & butterfly dahlia collection
£14.80 - £29.61
1 × collection | 3 tubers available to order from winter
2 + 1 FREE collections | 9 tubers available to order from winter
Pink champagne dahlia collection
Pink champagne dahlia collection
£24.70 - £49.41
1 × collection | 5 tubers available to order from winter
2 + 1 FREE collections | 9 tubers available to order from winter
Plumbago auriculata Dark Blue
Plumbago auriculata 'Dark Blue'
£14.99
1 litre pot available to order from autumn
Plumbago auriculata f. alba

50% off

Plumbago auriculata f. alba
£14.99 £7.50
1 litre pot In stock (shipped within 2-3 working days)
1 star 1 star 1 star 1 star 1 star 5.0 5 1
Plumeria rubra Hawaiian Opal Pink ('Php2016') (PBR)
Plumeria rubra Hawaiian Opal Pink ('Php2016') (PBR)
£64.99
17cm pot | 50cm tall available to order from autumn
1 star 1 star 1 star 1 star 1 star 5.0 5 2
Pontederia cordata f. albiflora
Pontederia cordata f. albiflora
£34.99
3 litre aquatic pot Delivery by trusted supplier within 1 week
Poppy field collection of annuals

25% off

Poppy field collection of annuals
£4.99 £3.74
1g packet | seeds In stock (shipped within 2-3 working days)
Potentilla fruticosa Pink Beauty
Potentilla fruticosa 'Pink Beauty' (PBR)
£21.99
2 litre pot In stock (shipped within 2-3 working days)
0.25 star 1 star 1 star 1 star 1 star 4.2 5 5
Potentilla fruticosa Primrose Beauty
Potentilla fruticosa 'Primrose Beauty'
£23.99 - £58.99
2 litre pot In stock (shipped within 2-3 working days)
3 × 2 litre pots In stock (shipped within 2-3 working days)
0.5 star 1 star 1 star 1 star 1 star 4.4 5 5
Potentilla fruticosa Bella Lindsey ('Hendlin') (PBR)

30% off

Potentilla fruticosa Bella Lindsey ('Hendlin') (PBR)
£22.99 £16.09
2 litre pot In stock (shipped within 2-3 working days)
Potentilla fruticosa Bellissima ('Hachliss') (PBR)
Potentilla fruticosa Bellissima ('Hachliss') (PBR)
£22.99
2 litre pot available to order from autumn
1 star 1 star 1 star 1 star 1 star
Potentilla fruticosa Marian Red Robin ('Marrob')
Potentilla fruticosa Marian Red Robin ('Marrob')
£22.99
2 litre pot In stock (shipped within 2-3 working days)
0.5 star 1 star 1 star 1 star 1 star
Prunella vulgaris

25% off

Prunella vulgaris
£2.24 - £34.99
approx 100 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)
Purple dahlia collection
Purple dahlia collection
£14.85 - £29.70
1 × collection | 3 tubers available to order from winter
2 + 1 FREE collections | 9 tubers available to order from winter
Purple sunshine container plant collection
Purple sunshine container plant collection
£19.98 - £39.96
1 × bedding collection | 10 plants sold out
2+1 FREE bedding collections | 30 plants sold out
Rhodochiton atrosanguineus

25% off

Rhodochiton atrosanguineus
£3.69 £2.77
approx 10 seeds In stock (shipped within 2-3 working days)
Romneya coulteri
Romneya coulteri
£29.99 - £79.99
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
Rosa Climbing Cécile Brünner
Rosa 'Climbing Cécile Brünner' | Climbing Rose
£37.99
4 litre pot available to order from autumn
1 star 1 star 1 star 1 star 1 star
Rosa Climbing Iceberg
Rosa 'Climbing Iceberg' | Climbing Floribunda Rose
£32.99
4 litre pot available to order from autumn
0.75 star 1 star 1 star 1 star 1 star
Rosa Climbing Étoile de Hollande
Rosa 'Climbing Étoile de Hollande' | Climbing Hybrid Tea Rose
£37.99
4 litre pot available to order from autumn
0.75 star 1 star 1 star 1 star 1 star
Rosa Comte de Chambord
Rosa 'Comte de Chambord' (Madame Boll) | Portland Bush Rose
£28.99
4 litre pot available to order from autumn
Rosa Flower Carpet Cherry

New

Rosa 'Flower Carpet Cherry'
£34.99
4 litre pot available to order from autumn
Rosa Flower Carpet Peach

New

Rosa 'Flower Carpet Peach'
£34.99
4 litre pot available to order from autumn
Rosa Happy Birthday
Rosa 'Happy Birthday' | Patio Rose
£26.99
4 litre pot available to order from autumn
1 star 1 star 1 star 1 star 1 star
Rosa A Whiter Shade of Pale ('Peafanfare') (PBR)
Rosa A Whiter Shade of Pale ('Peafanfare') (PBR) | Hybrid Tea Bush Rose
£28.99
4 litre pot available to order from autumn
1 star 1 star 1 star 1 star 1 star
Rosa Admiral ('Tan08996') (PBR)
Rosa Admiral ('Tan08996') (PBR) | Hybrid Tea Bush Rose
£32.99
4 litre pot available to order from autumn
1 star 1 star 1 star 1 star 1 star
Rosa Amirose ('Korhulth 005') (PBR)

New

Rosa Amirose ® ('Korhulth 005') (PBR) | Groundcover Rose
£32.99
2 litre pot available to order from autumn
Rosa Arthur Bell
Rosa Arthur Bell | Floribunda Bush Rose
£26.99
4 litre pot In stock (shipped within 2-3 working days)
1 star 1 star 1 star 1 star 1 star
Rosa Ballerina
Rosa Ballerina | Polyantha Shrub Rose
£28.99
4 litre pot In stock (shipped within 2-3 working days)
1 star 1 star 1 star 1 star 1 star
Rosa Blanc Double de Coubert
Rosa Blanc Double de Coubert | Rugosa Shrub Rose
£43.99
4 litre pot available to order from autumn
0.75 star 1 star 1 star 1 star 1 star
Rosa Blue for You ('Pejamblu') (PBR)
Rosa Blue for You ('Pejamblu') (PBR) | Floribunda Bush Rose
£28.99
4 litre pot available to order from autumn
Rosa Bonica ('Meidomonac')
Rosa Bonica ('Meidomonac') (PBR) | Shrub Rose
£32.99
4 litre pot available to order from autumn
0.75 star 1 star 1 star 1 star 1 star
Rosa Boule de Neige
Rosa Boule de Neige | Bourbon Bush Rose
£43.99
4 litre pot available to order from autumn
0.25 star 1 star 1 star 1 star 1 star
Rosa Buff Beauty
Rosa Buff Beauty | Hybrid Musk Rose
£28.99
4 litre pot available to order from autumn
1 star 1 star 1 star 1 star 1 star
Rosa Burgundy Ice ('Prose') (PBR)
Rosa Burgundy Ice ('Prose') (PBR) | Floribunda Bush Rose
£32.99
4 litre pot available to order from autumn
0.25 star 1 star 1 star 1 star 1 star
Rosa Champagne Moment ('Korvanaber') (PBR)
Rosa Champagne Moment ('Korvanaber') (PBR) | Floribunda Bush Rose
£28.99
4 litre pot available to order from autumn
1 star 1 star 1 star 1 star 1 star
Rosa Climbing Arthur Bell
Rosa Climbing Arthur Bell | Climbing Rose
£28.99
4 litre pot available to order from autumn
Rosa Compassion
Rosa Compassion | Climbing Hybrid Tea Rose
£28.99
4 litre pot In stock (shipped within 2-3 working days)
1 star 1 star 1 star 1 star 1 star
Rosa Constance Spry
Rosa Constance Spry | Climbing / Shrub Rose
£39.99
4 litre pot available to order from autumn
1 star 1 star 1 star 1 star 1 star
Rosa Coral Gardens® ('Korzwanlio') (PBR)
Rosa Coral Gardens® ('Korzwanlio') | Floribunda | Rose of the Year 2026
£24.99 - £29.99
bare root plant available to order from autumn
4 litre pot available to order from autumn
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