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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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Attractive to wildlife
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Sowing month inside or protected
Sowing month outside
Multibuy packs
Ready made borders
Planting combinations
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Used at RHS Chelsea Flower Show
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Showing Flowering month : September clear all
118 items
Camellia sinensis var. sinensis

20% off

tea plant
From £15.99
10.5cm pot
3 × 10.5cm pots
0 star 1 star 1 star 1 star 1 star 4.0 5 1 (1)
Salvia guaranitica Black and Blue

20% off

Salvia guaranitica 'Black and Blue'
From £7.99
9cm pot
2 litre pot
3 × 9cm pots
3 × 2 litre pots
0.5 star 1 star 1 star 1 star 1 star 4.5 5 10 (10)
Salvia Tropicolour Carmine ('Troprd24') (Tropicolour Series)

New

Salvia Tropicolour Carmine ('Troprd24') (PBR) (Tropicolour Series)
From £9.59
available to order from summer
Salvia Tropicolour Claret ('Tropdwn24') (Tropicolour Series)

New

Salvia Tropicolour Claret ('Tropdwn24') (PBR) (Tropicolour Series)
From £9.59
available to order from summer
Sweet pea collection highly scented
Award-winning sweet pea collection highly scented
£11.17 £8.94
available to order from summer
1 star 1 star 1 star 1 star 1 star 5.0 5 1 (1)
Salvia Pink Amistad ('Arggr17-011')

20% off

Salvia Pink Amistad ('Arggr17-011')
From £8.79
9cm pot
3 × 9cm pots
0.25 star 1 star 1 star 1 star 1 star 4.3 5 6 (6)
Salvia Hot Lips

20% off

Salvia 'Hot Lips'
From £7.99
9cm pot
2 litre pot
3 × 9cm pots
3 × 2 litre pots
0.5 star 1 star 1 star 1 star 1 star 4.6 5 12 (12)
Salvia Royal Bumble

20% off

Salvia 'Royal Bumble'
From £7.99
9cm pot
2 litre pot
3 × 9cm pots
3 × 2 litre pots
0.5 star 1 star 1 star 1 star 1 star 4.6 5 20 (20)
Salvia nemorosa Caradonna Pink Inspiration ('Tuitsalv') (PBR)

20% off

Salvia nemorosa Caradonna Pink Inspiration ('Tuitsalv') (PBR)
From £7.99
9cm pot
3 × 9cm pots
1 star 1 star 1 star 1 star 1 star 5.0 5 1 (1)
Cosmos atrosanguineus Cherry Chocolate ('Vg001') (PBR)

20% off

Cosmos atrosanguineus Cherry Chocolate ('Vg001') (PBR)
From £7.99
9cm pot
2 litre pot
3 × 9cm pots
3 × 2 litre pots
0 star 0 star 0 star 0 star 1 star 1.0 5 1 (1)
Salvia × jamensis California Sunset

New

20% off

Salvia × jamensis 'California Sunset'
From £7.99
9cm pot
3 × 9cm pots
Agastache Blue Boa (PBR)

20% off

Agastache 'Blue Boa' (PBR)
From £7.19
9cm pot
3 × 9cm pots
0.75 star 1 star 1 star 1 star 1 star 4.6 5 22 (22)
Lavandula angustifolia Hidcote

Best Seller

20% off

Lavandula angustifolia 'Hidcote'
From £6.39
9cm pot
2 litre pot
3 × 9cm pots
3 × 2 litre pots
+ 2 more available
0.5 star 1 star 1 star 1 star 1 star 4.4 5 85 (85)
Verbena bonariensis

Best Seller

20% off

Verbena bonariensis
From £2.39
approx 250 seeds
3 × packets (approx 750 seeds)
9cm pot
2 litre pot
+ 2 more available
0.75 star 1 star 1 star 1 star 1 star 4.7 5 151 (151)
Helichrysum italicum

20% off

curry plant
From £6.39
9cm pot
2 + 1 FREE 9cm pots
0 star 1 star 1 star 1 star 1 star 4.0 5 2 (2)
Lathyrus odoratus Windsor
Lathyrus odoratus 'Windsor'
£2.99 £2.39
available to order from summer
Lathyrus odoratus Gwendoline

20% off

Lathyrus odoratus 'Gwendoline'
£2.89 £2.31
approx 20 seeds
1 star 1 star 1 star 1 star 1 star 5.0 5 6 (6)
Lathyrus odoratus Princess Elizabeth

Up to 40% off

Lathyrus odoratus 'Princess Elizabeth'
From £1.79
approx 20 seeds
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