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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
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Evergreen / deciduous
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Indoor plants by room
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Bedding planting time
Chelsea plant of year
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Leaf colour
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Used at Chelsea
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Showing Flowering month : September clear all
1671 items
Seedballs native wildflowers for shade -seedbombs

25% off

Seedballs native wildflowers for shade
£11.24 - £37.49
100 seedballs in gift pouch In stock (shipped within 2-3 working days)
250 seedballs gardener's bulk box Delivery by trusted supplier within 1 week
500 seedballs gardener's bulk box Delivery by trusted supplier within 1 week
Seedballs native wildflowers for wildlife - seedbombs

25% off

Seedballs native wildflowers for wildlife
£11.24 - £37.49
100 seedballs in gift pouch In stock (shipped within 2-3 working days)
250 seedballs gardener's bulk box Delivery by trusted supplier within 1 week
500 seedballs gardener's bulk box Delivery by trusted supplier within 1 week
Seedballs ox-eye daisy seedbombs

25% off

Crocus collection
Seedballs ox-eye daisy
£5.24 - £37.49
20 seedballs in gift tube In stock (shipped within 2-3 working days)
250 seedballs gardener's bulk box Delivery by trusted supplier within 1 week
500 seedballs gardener's bulk box Delivery by trusted supplier within 1 week
Seedballs poppies seedbombs

25% off

Crocus collection
Seedballs poppies
£5.24 - £37.49
20 seedballs in gift tube In stock (shipped within 2-3 working days)
100 seedballs in gift pouch In stock (shipped within 2-3 working days)
250 seedballs gardener's bulk box Delivery by trusted supplier within 1 week
500 seedballs gardener's bulk box Delivery by trusted supplier within 1 week
Seedballs red campion seedbombs

25% off

Crocus collection
Seedballs red campion
£5.24 - £26.24
20 seedballs in gift tube In stock (shipped within 2-3 working days)
250 seedballs gardener's bulk box Delivery by trusted supplier within 1 week
Seedballs wild rocket salad seedbombs

25% off

Seedballs wild rocket salad
£6.99 £5.24
20 seedballs in gift tube In stock (shipped within 2-3 working days)
Seedballs wildlife collection

25% off

Seedballs wildlife collection
£16.99 £12.74
set of 6 In stock (shipped within 2-3 working days)
Sesleria and empoli pot combination

Up to 20%

Sesleria & empoli pot combination
£89.98 £78.98
Sesleria autumnalis

20% off

Sesleria autumnalis
£15.99 - £39.99
2 litre pot In stock (shipped within 2-3 working days)
3 × 2 litre pots In stock (shipped within 2-3 working days)
0 star 0 star 1 star 1 star 1 star 3.0 5 2
Shake and sow Cottage gardens

25% off

Shake & sow - Cottage gardens
£7.99 £5.99
20g of seed In stock (shipped within 2-3 working days)
Shake and sow Flowers for bees

25% off

Shake & sow - Flowers for bees
£7.99 £5.99
20g of seed In stock (shipped within 2-3 working days)
Shake and sow Flowers for birds

25% off

Shake & sow - Flowers for birds
£7.99 £5.99
20g of seed In stock (shipped within 2-3 working days)
Shake and sow Flowers for insects

25% off

Shake & sow - Flowers for insects
£7.99 £5.99
20g of seed In stock (shipped within 2-3 working days)
Shake and sow Flowers for wildlife - bright mix

25% off

Shake & sow - Flowers for wildlife - bright mix
£7.99 £5.99
20g of seed In stock (shipped within 2-3 working days)
Shake and sow Flowers for wildlife - cool mix
Shake & sow - Flowers for wildlife - cool mix
£7.99 £5.99
20g of seed available to order from autumn
Showgirl - Easyplanter for hanging baskets & patio pots
Showgirl - Easyplanter for hanging baskets & patio pots
£26.99 £21.59
Easyplanter available to order from late spring
Silene coronaria

Up to 25%

Silene coronaria
£1.87 - £15.99
approx 50 seeds In stock (shipped within 2-3 working days)
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
1 star 1 star 1 star 1 star 1 star 5.0 5 1
Silver pink container plant collection
Silver pink container plant collection
£19.98 - £39.97
1 × bedding collection | 10 plants sold out
2+1 FREE bedding collections | 30 plants sold out
Simple white cutting garden collection

25% off

Simple white cutting garden collection
£5.68 £4.26
1 × collection In stock (shipped within 2-3 working days)
Soft pinks dahlia collection
Soft pinks dahlia collection
£12.79 - £25.58
1 × collection | 3 tubers available to order from winter
2 + 1 FREE collections | 9 tubers available to order from winter
Solanum crispum Glasnevin

20% off

Solanum crispum 'Glasnevin'
£14.39 - £26.39
3 litre pot | 60cm cane In stock (shipped within 2-3 working days)
9cm pot | 30cm cane available to order from autumn
3 × 9cm pots available to order from autumn
0.5 star 1 star 1 star 1 star 1 star
Solanum laxum Album
Solanum laxum 'Album'
£14.39 - £28.78
9cm pot | 30cm cane available to order from autumn
3 litre pot | 60cm cane available to order from autumn
2 + 1 FREE 9cm pots available to order from autumn
1 star 1 star 1 star 1 star 1 star
Sophistication - Easyplanter for hanging baskets & patio pots
Sophistication - Easyplanter for hanging baskets & patio pots
£26.99 £21.59
Easyplanter available to order from autumn
0.5 star 1 star 1 star 1 star 1 star
Sporobolus heterolepis

New

20% off

Sporobolus heterolepis
£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)
Spun Sugar - Easyplanter for hanging baskets & patio pots
Spun Sugar - Easyplanter for hanging baskets & patio pots
£26.99 £21.59
Easyplanter available to order from late spring
Stachys byzantina Big Ears

20% off

Stachys byzantina 'Big Ears'
£7.19 - £27.99
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
Stachys officinalis

25% off

Stachys officinalis
£3.29 £2.47
approx 150 seeds In stock (shipped within 2-3 working days)
Stachys palustris
Stachys palustris
£17.59 - £31.99
1 litre aquatic pot available to order from summer
3 × 9cm pots available to order from summer
3 × 1 litre aquatic pots available to order from summer
Sternbergia lutea

20% off

Sternbergia lutea
£7.99 - £22.40
5 × bulbs Delivered during September
15 × bulbs Delivered during September
0 star 0.5 star 1 star 1 star 1 star
Stipa calamagrostis
Stipa calamagrostis
£7.99 - £34.39
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
6 × 9cm pots available to order from autumn
0 star 1 star 1 star 1 star 1 star
Stipa calamagrostis Algäu

New

20% off

Stipa calamagrostis 'Algäu'
£10.39 - £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)
Stipa ichu

New

Stipa ichu
£11.99 - £26.39
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
Stipa lessingiana

New

Stipa lessingiana
£9.59 - £23.19
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
1 star 1 star 1 star 1 star 1 star
Stipa tenuissima

Up to 25%

Stipa tenuissima
£2.84 - £35.99
approx 30 seeds In stock (shipped within 2-3 working days)
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
Stocks Fragrance Mixed (10 Week Mixed)
Stocks 'Fragrance Mixed'
£11.99 - £23.99
20 seedlings available to order from winter
40 + 20 FREE seedlings sold out
0.25 star 1 star 1 star 1 star 1 star
Storm Clouds - Easyplanter for hanging baskets & patio pots
Storm Clouds - Easyplanter for hanging baskets & patio pots
£26.99 £21.59
Easyplanter available to order from late spring
Streptocarpus Abigail

20% off

Streptocarpus 'Abigail'
£12.79 - £25.58
1 × rooted cutting Delivery by trusted supplier within 1 week
2 + 1 FREE rooted cuttings Delivery by trusted supplier within 1 week
Streptocarpus Alana

20% off

Streptocarpus 'Alana'
£12.79 - £25.58
1 × rooted cutting Delivery by trusted supplier within 1 week
2 + 1 FREE rooted cuttings Delivery by trusted supplier within 1 week
Streptocarpus Albatross

20% off

Streptocarpus 'Albatross'
£12.79 - £25.58
1 × rooted cutting Delivery by trusted supplier within 1 week
2 + 1 FREE rooted cuttings Delivery by trusted supplier within 1 week
Streptocarpus Alexis

20% off

Streptocarpus 'Alexis'
£12.79 - £25.58
1 × rooted cutting Delivery by trusted supplier within 1 week
2 + 1 FREE rooted cuttings Delivery by trusted supplier within 1 week
Streptocarpus Betty

20% off

Streptocarpus 'Betty'
£14.39 - £28.78
1 × rooted cutting Delivery by trusted supplier within 1 week
2 + 1 FREE rooted cuttings Delivery by trusted supplier within 1 week
Streptocarpus Bristol's Black Bird

20% off

Streptocarpus 'Bristol's Black Bird'
£12.79 - £25.58
1 × rooted cutting Delivery by trusted supplier within 1 week
2 + 1 FREE rooted cuttings Delivery by trusted supplier within 1 week
Streptocarpus Caitlin

20% off

Streptocarpus 'Caitlin'
£12.79 - £25.58
1 × rooted cutting Delivery by trusted supplier within 1 week
2 + 1 FREE rooted cuttings Delivery by trusted supplier within 1 week
Streptocarpus Celebration

20% off

Streptocarpus 'Celebration'
£12.79 - £25.58
1 × rooted cutting Delivery by trusted supplier within 1 week
2 + 1 FREE rooted cuttings Delivery by trusted supplier within 1 week
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