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.

Quick growing
Vegetable harvesting month
Ready made borders
Planting combinations
Ground cover
Available items
Showing Flowering month : September clear all
1047 items
Seedballs for bees seedbombs

25% off

Seedballs for bees
£5.24 - £49.99
20 seedballs in gift tin 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
Osteospermum Dalina Dark Red

New

25% off

Osteospermum 'Dalina Dark Red'
£5.24 - £10.48
9cm pot In stock (shipped within 2-3 working days)
2 + 1 FREE 9cm pots In stock (shipped within 2-3 working days)
Seedballs poppies seedbombs

25% off

Seedballs poppies
£5.24 - £49.99
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
Fuchsia Swingtime

25% off

Fuchsia 'Swingtime'
£5.24 - £10.48
9cm pot In stock (shipped within 2-3 working days)
2 + 1 FREE 9cm pots In stock (shipped within 2-3 working days)
Dianthus Pink Kisses ('Kledg12163') (PBR)

25% off

Dianthus Pink Kisses ('Kledg12163') (PBR)
£5.24 - £10.48
9cm pot In stock (shipped within 2-3 working days)
2 + 1 FREE 9cm pots In stock (shipped within 2-3 working days)
Fuchsia Dollar Prinzessin

25% off

Fuchsia 'Dollar Prinzessin'
£5.24 - £10.48
9cm pot In stock (shipped within 2-3 working days)
2 + 1 FREE 9cm pots In stock (shipped within 2-3 working days)
Petunia Easy Wave Red Velour ('Pas933560') (Easy Wave Series)

25% off

Petunia Easy Wave Red Velour ('Pas933560') (Easy Wave Series)
£5.24 - £10.48
9cm pot In stock (shipped within 2-3 working days)
2 + 1 FREE 9cm pots In stock (shipped within 2-3 working days)
Fuchsia Seventh Heaven

25% off

Fuchsia 'Seventh Heaven'
£5.24 - £10.48
9cm pot In stock (shipped within 2-3 working days)
2 + 1 FREE 9cm pots In stock (shipped within 2-3 working days)
Fuchsia Heidi Ann

25% off

Fuchsia 'Heidi Ann'
£5.24 - £10.48
9cm pot In stock (shipped within 2-3 working days)
2 + 1 FREE 9cm pots In stock (shipped within 2-3 working days)
Fuchsia Ballet Girl

25% off

Fuchsia 'Ballet Girl'
£5.24 - £10.48
9cm pot In stock (shipped within 2-3 working days)
2 + 1 FREE 9cm pots In stock (shipped within 2-3 working days)
Osteospermum Purple Sun ('Kleoe19396') (FlowerPower Series)

New

25% off

Osteospermum Purple Sun ('Kleoe19396') (FlowerPower Series)
£5.24 - £10.48
9cm pot In stock (shipped within 2-3 working days)
2 + 1 FREE 9cm pots In stock (shipped within 2-3 working days)
Pelargonium Torrento

25% off

Pelargonium 'Torrento'
£5.99 - £14.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
Delosperma cooperi Jewel of Desert Grenade (PBR) (Jewel of Desert Series)

25% off

Delosperma cooperi 'Jewel of Desert Grenade' (PBR) (Jewel of Desert Series)
£5.99 - £14.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
Cottage garden collection

25% off

Cottage garden collection
£7.99 £5.99
2g packet | seeds In stock (shipped within 2-3 working days)
Delosperma White Wonder ('Wowdw7') (Wheels of Wonder Series) (PBR)

25% off

Delosperma White Wonder ('Wowdw7') (Wheels of Wonder Series) (PBR)
£5.99 - £26.24
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)
Delosperma cooperi Hot Pink Wonder ('Wowdry1') (PBR) (Wheels of Wonder Series)

25% off

Delosperma cooperi Hot Pink Wonder ('Wowdry1') (Wheels of Wonder Series) (PBR)
£5.99 - £26.24
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)
Lavandula angustifolia Arctic Snow

25% off

Lavandula angustifolia 'Arctic Snow'
£5.99 - £29.99
9cm pot In stock (shipped within 2-3 working days)
2 litre pot In stock (shipped within 2-3 working days)
3 × 2 litre pots 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)
Origanum vulgare Variegatum

25% off

oregano variegated
£5.99 - £11.98
9cm pot In stock (shipped within 2-3 working days)
2 + 1 FREE 9cm pots In stock (shipped within 2-3 working days)
Vinca minor Ralph Shugert

25% off

Vinca minor 'Ralph Shugert'
£5.99 - £59.99
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)
6 × 2 litre pots In stock (shipped within 2-3 working days)
Vinca minor Atropurpurea

25% off

Vinca minor 'Atropurpurea'
£5.99 - £24.74
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)
Campanula carpatica Blaue Clips

25% off

Campanula carpatica 'Blaue Clips'
£5.99 - £24.74
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)
Pelargonium quercifolium

25% off

Pelargonium quercifolium
£5.99 - £11.98
9cm pot In stock (shipped within 2-3 working days)
2 + 1 FREE 9cm pots In stock (shipped within 2-3 working days)
Lavandula angustifolia

25% off

lavender - common
£5.99 - £11.98
9cm pot In stock (shipped within 2-3 working days)
2 + 1 FREE 9cm pots In stock (shipped within 2-3 working days)
Pelargonium Lemon Fizz

25% off

Pelargonium 'Lemon Fizz'
£5.99 - £11.98
9cm pot In stock (shipped within 2-3 working days)
2 + 1 FREE 9cm pots In stock (shipped within 2-3 working days)
Centranthus ruber Albus

25% off

Centranthus ruber 'Albus'
£5.99 - £24.74
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)
Lavandula angustifolia Hidcote

25% off

Lavandula angustifolia 'Hidcote'
£5.99 - £37.46
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)
9 × 9cm pots In stock (shipped within 2-3 working days)
5 × 2 litre pots In stock (shipped within 2-3 working days)
5 litre pot available to order from autumn
Summer glory collection

25% off

Summer glory collection
£7.99 £5.99
2g packet | seeds In stock (shipped within 2-3 working days)
Verbena bonariensis Lollipop (PBR)

25% off

Verbena bonariensis 'Lollipop' (PBR)
£5.99 - £11.21
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
Verbena bonariensis

25% off

Verbena bonariensis
£1.79 - £33.74
approx 250 seeds In stock (shipped within 2-3 working days)
3 × packets (approx 750 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)
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 wildlife - cool mix

25% off

Shake & sow - Flowers for wildlife - cool mix
£7.99 £5.99
20g of seed In stock (shipped within 2-3 working days)
childrens grow bucket sunflower

25% off

childrens grow bucket 'sunflower'
£7.99 £5.99
gift set In stock (shipped within 2-3 working days)
Origanum vulgare Aureum

25% off

marjoram golden
£5.99 - £11.98
9cm pot In stock (shipped within 2-3 working days)
2 + 1 FREE 9cm pots In stock (shipped within 2-3 working days)
Vinca minor Illumination

25% off

Vinca minor 'Illumination'
£5.99 - £26.24
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)
1.5 litre pot available to order from winter
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)
Dianthus Gran's Favourite

25% off

Dianthus 'Gran's Favourite'
£5.99 - £24.74
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)
Perovskia Little Spire (PBR)

25% off

Perovskia 'Little Spire' (PBR)
£5.99 - £14.24
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
Centranthus ruber

25% off

Centranthus ruber
£5.99 - £33.74
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
Origanum vulgare

25% off

oregano
£5.99 - £11.98
9cm pot In stock (shipped within 2-3 working days)
2 + 1 FREE 9cm pots In stock (shipped within 2-3 working days)
Teucrium × lucidrys

25% off

Teucrium × lucidrys
£5.99 - £26.24
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)
Erodium × variabile William Bishop

25% off

Erodium × variabile 'Bishop's Form'
£5.99 - £26.24
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)
Salvia elegans

25% off

sage - pineapple
£5.99 - £11.98
9cm pot In stock (shipped within 2-3 working days)
2 + 1 FREE 9cm pots In stock (shipped within 2-3 working days)
Delosperma cooperi Golden Wonder ('Wowd20111') (PBR) (Wheels of Wonder Series)

25% off

Delosperma Golden Wonder ('Wowd20111') (PBR) (Wheels of Wonder Series)
£5.99 - £26.24
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)
Campanula carpatica f. alba Weisse Clips

25% off

Campanula carpatica f. alba 'Weisse Clips'
£5.99 - £24.74
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)
Delosperma cooperi Jewel of Desert Garnet (PBR) (Jewel of Desert Series)

25% off

Delosperma cooperi 'Jewel of Desert Garnet' (PBR) (Jewel of Desert Series)
£5.99 - £26.24
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)
Oenothera lindheimeri Cherry Brandy ('Gauchebra') (PBR)

25% off

Oenothera lindheimeri Cherry Brandy ('Gauchebra')
£5.99 - £13.49
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
Artemisia dracunculus French

25% off

tarragon 'French'
£5.99 - £11.98
9cm pot In stock (shipped within 2-3 working days)
2 + 1 FREE 9cm pots 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 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)
Glandularia Homestead Purple

25% off

Glandularia 'Homestead Purple'
£5.99 - £26.24
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)
Bright and bold sweet pea collection

25% off

Bright & bold sweet pea collection
£8.67 £6.50
1 × collection In stock (shipped within 2-3 working days)
Sedum takesimense Atlantis ('Nonsitnal') (PBR)

25% off

Sedum takesimense Atlantis ('Nonsitnal') (PBR)
£6.74 - £15.74
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
Verbena hastata

25% off

Verbena hastata
£6.74 - £14.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
Nepeta × faassenii Junior Walker ('Novanepjun') (PBR)

25% off

Nepeta × faassenii Junior Walker ('Novanepjun') (PBR)
£6.74 - £10.46
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
Penstemon Apple Blossom

25% off

Penstemon 'Apple Blossom'
£6.74 - £14.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)

Copyright © Crocus.co.uk Ltd 2025. All rights reserved.