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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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Used at Chelsea
Kitchen garden planting guidelines
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All items
Showing Flowering month : September clear all
1822 items
Centaurea cyanus Blue Ball
Centaurea cyanus 'Blue Ball'
£2.99
approx 325 seeds In stock (shipped within 2-3 working days)
Mimosa pudica
Mimosa pudica
£2.99
approx 150 seeds In stock (shipped within 2-3 working days)
Eupatorium cannabinum
Eupatorium cannabinum
£2.99 - £49.99
approx 200 seeds In stock (shipped within 2-3 working days)
1 litre aquatic pot In stock (shipped within 2-3 working days)
3 × 1 litre aquatic pots Delivery by trusted supplier within 1 week
3 litre aquatic pot available to order from summer
5 litre aquatic pot available to order from summer
Lathyrus odoratus Bobby's Girl
Lathyrus odoratus 'Bobby's Girl'
£2.99
approx 20 seeds available to order from summer
Tropaeolum Baby Rose
Tropaeolum 'Baby Rose'
£2.99
approx 30 seeds In stock (shipped within 2-3 working days)
Lathyrus odoratus Pluto
Lathyrus odoratus 'Pluto'
£2.99
approx 20 seeds available to order from summer
Helianthus annuus Ms Mars
Helianthus annuus 'Ms Mars'
£2.99
approx 20 seeds In stock (shipped within 2-3 working days)
Tropaeolum majus Red Troika
Tropaeolum majus 'Red Troika'
£2.99
approx 25 seeds In stock (shipped within 2-3 working days)
Cosmos bipinnatus Sensation Pinkie (Sensation Series)
Cosmos bipinnatus 'Sensation Pinkie' (Sensation Series)
£2.99
approx 100 seeds In stock (shipped within 2-3 working days)
Cosmos bipinnatus Apricota

New

Cosmos bipinnatus 'Apricota'
£2.99 - £19.98
approx 50 seeds In stock (shipped within 2-3 working days)
9cm pot available to order from summer
5 × seedlings | jumbo sold out
2 + 1 FREE 9cm pots available to order from summer
10 + 5 FREE seedlings | jumbo sold out
Lathyrus × hammettii Primrose
Lathyrus × hammettii 'Primrose'
£2.99
approx 20 seeds available to order from summer
Centaurea nigra
Centaurea nigra
£2.99 - £34.99
approx 20 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)
1 star 1 star 1 star 1 star 1 star 5.0 5 5
Lathyrus odoratus Windsor
Lathyrus odoratus 'Windsor'
£2.99
approx 20 seeds available to order from summer
Consolida regalis QIS Dark Blue

New

Consolida regalis 'QIS Dark Blue'
£2.99
approx 200 seeds In stock (shipped within 2-3 working days)
Lathyrus odoratus Beaujolais
Lathyrus odoratus 'Beaujolais'
£2.99 - £13.98
approx 20 seeds In stock (shipped within 2-3 working days)
9cm pot | 5 - 7 seedlings available to order from summer
2 + 1 FREE 9cm pots available to order from summer
1 star 1 star 1 star 1 star 1 star 5.0 5 2
Consolida regalis QIS Rose

New

Consolida regalis 'QIS Rose'
£2.99
approx 200 seeds In stock (shipped within 2-3 working days)
Knautia arvensis
Knautia arvensis
£2.99
approx 25 seeds In stock (shipped within 2-3 working days)
0 star 0 star 0 star 1 star 1 star 2.0 5 2
Lathyrus odoratus Top Hat
Lathyrus odoratus 'Top Hat'
£2.99
approx 20 seeds In stock (shipped within 2-3 working days)
Centaurea cyanus Classic Fantastic
Centaurea cyanus 'Classic Fantastic'
£2.99
approx 100 seeds In stock (shipped within 2-3 working days)
Anthemis arvensis
Anthemis arvensis
£2.99
approx 100 seeds In stock (shipped within 2-3 working days)
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