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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
188 items
Borago officinalis

25% off

borage | Borago officinalis
£1.64 - £15.98
approx 75 organic seeds In stock (shipped within 2-3 working days)
9cm pot available to order from autumn
2 + 1 FREE 9cm pots available to order from autumn
0.5 star 1 star 1 star 1 star 1 star 4.5 5 4
Seedballs artists meadow seedbombs

25% off

Seedballs artists meadow
£5.24 - £37.49
20 seedballs in gift tin 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
0 star 0 star 0 star 0 star 1 star 1.0 5 1
Seedballs blue meadow seedbombs

25% off

Seedballs blue meadow
£5.24 - £37.49
20 seedballs in gift tin 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 for bees seedbombs

25% off

Seedballs for bees
£5.24 - £37.49
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
Seedballs for butterflies seedbombs

25% off

Seedballs for butterflies
£5.24 - £74.99
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
Seedballs hedgehog mix seedbombs

25% off

Seedballs hedgehog mix
£5.24 - £37.49
20 seedballs in gift tin 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 a garden meadow - seedbombs (URBAN)

25% off

Seedballs native wildflowers for a garden meadow
£5.24 - £37.49
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
Seedballs wildlife collection

25% off

Seedballs wildlife collection
£16.99 £12.74
set of 6 In stock (shipped within 2-3 working days)
Artemisia dracunculus French
tarragon 'French'
£7.99 - £15.98
9cm pot In stock (shipped within 2-3 working days)
2 + 1 FREE 9cm pots In stock (shipped within 2-3 working days)
1 star 1 star 1 star 1 star 1 star 5.0 5 1
grape Muscat Bleu
grape 'Muscat Bleu'
£25.99
2 litre pot | 60cm cane In stock (shipped within 2-3 working days)
Award-winning Streptocarpus collection
Award-winning Streptocarpus collection
£39.99
1 × collection | 6 plants Delivery by trusted supplier within 1 week
Streptocarpus collection Blue and Pink
Blue and pink streptocarpus collection
£39.99
1 × collection | 6 plants Delivery by trusted supplier within 1 week
Streptocarpus Harlequin Blue (PBR)
Streptocarpus 'Harlequin Blue' (PBR)
£15.99 - £31.98
1 × rooted cutting Delivery by trusted supplier within 1 week
2 + 1 FREE rooted cuttings Delivery by trusted supplier within 1 week
Streptocarpus collection
Streptocarpus collection
£39.99
1 × collection | 6 plants Delivery by trusted supplier within 1 week
Patriotic garden anemone collection
Patriotic garden anemone collection
£23.95 - £47.90
1 × collection | 60 bulbs Delivered during September
2 + 1 FREE collections | 180 bulbs Delivered during September
Eryngium × olivierianum Big Blue ('Myersblue') (PBR)
Eryngium × olivierianum Big Blue ('Myersblue') (PBR)
£13.99 - £49.99
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
6 × 9cm pots available to order from autumn
1 star 1 star 1 star 1 star 1 star 5.0 5 1
Agapanthus Midnight Star
Agapanthus 'Midnight Star'
£13.99 - £49.99
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
6 × 9cm pots available to order from autumn
0.5 star 1 star 1 star 1 star 1 star 4.4 5 5
Cool tones plant combination
Cool tones plant combination
£22.98
2 × plants | 1 of each available to order from autumn
Dots & spires plant combination
Dots & spires plant combination
£30.97
3 × plants available to order from autumn
Edible flowers plant and seed combination
Edible flowers plant & seed combination
£29.26 £28.44
4 × plants | 1 of each available to order from autumn
Nepeta and terracotta pot combination
Nepeta & terracotta pot combination
£166.96 £144.46
Sarah's Chelsea daisy susan combination
Sarah's Chelsea 'daisy susan combination'
£54.96 - £134.89
4 plants | 1 of each available to order from autumn
11 plants available to order from autumn
Sarah's Chelsea lavender & white combination
Sarah's Chelsea 'lavender & white combination '
£51.96
4 plants | 1 of each available to order from autumn
Sarah's Chelsea lavender susan combination
Sarah's Chelsea 'lavender susan combination'
£56.96 - £140.89
4 plants | 1 of each available to order from autumn
11 plants available to order from autumn
Sarah's Chelsea pink & lavender combination
Sarah's Chelsea 'pink & lavender combination'
£71.96
4 plants | 1 of each available to order from autumn
Sarah's Chelsea pink & lavender combination
Sarah's Chelsea 'pink & lavender combination'
£76.96
4 plants | 1 of each available to order from autumn
Sarah's Chelsea pink & silver combination
Sarah's Chelsea 'pink & silver combination'
£68.96
4 plants | 1 of each available to order from autumn
Sarah's Chelsea silver susan combination
Sarah's Chelsea 'silver susan combination'
£56.96 - £140.89
4 plants | 1 of each available to order from autumn
11 plants available to order from autumn
Agapanthus Headbourne hybrids
Agapanthus 'Headbourne hybrids'
£14.99 - £32.99
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
0 star 0.5 star 1 star 1 star 1 star
Agapanthus praecox subsp. orientalis Zambezi ('Kek5006')

New

Agapanthus praecox subsp. orientalis Zambezi ('Kek5006')
£24.99 - £64.99
2 litre pot available to order from autumn
3 × 2 litre pots available to order from autumn
Agapanthus Queen Mum ('Pmn06') (PBR)
Agapanthus Queen Mum ('Pmn06') (PBR)
£15.75 - £24.75
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
0 star 0 star 0 star 1 star 1 star
Calamintha nepeta subsp. nepeta Blue Cloud

New

Calamintha nepeta subsp. nepeta 'Blue Cloud'
£9.99 - £24.99
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
Campanula carpatica Blaue Clips
Campanula carpatica 'Blaue Clips'
£7.99 - £32.99
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
6 × 9cm pots available to order from autumn
0.5 star 1 star 1 star 1 star 1 star
Galega orientalis

New

Galega orientalis
£8.99 - £22.99
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
Nepeta racemosa Amelia
Nepeta racemosa 'Amelia'
£11.99 - £44.99
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
6 × 9cm pots available to order from autumn
Phlox paniculata Franz Schubert
Phlox paniculata 'Franz Schubert'
£17.99 - £39.99
2 litre pot available to order from autumn
3 × 2 litre pots available to order from autumn
0 star 0 star 1 star 1 star 1 star
Salvia SoCool Pale Blue (PBR)

New

Salvia 'SoCool Pale Blue' (PBR)
£9.99 - £24.99
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
Salvia Lake Blueberry ('Tl1016') (Salgoon Series) (PBR)

New

Salvia Lake Blueberry ('Tl1016') (Salgoon Series) (PBR)
£9.99 - £22.99
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
Salvia Lake Como ('Tl1017') (Salgoon Series) (PBR)

New

Salvia Lake Como ('Tl1017') (Salgoon Series) (PBR)
£9.99 - £22.99
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
Salvia Lake Onega Imp ('Tl1018') (Salgoon Series) (PBR)

New

Salvia Lake Onega Imp ('Tl1018') (Salgoon Series) (PBR)
£9.99 - £22.99
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
Scabiosa caucasica Perfecta Mid Blue (Perfecta Series)
Scabiosa caucasica 'Perfecta Mid Blue' (Perfecta Series)
£8.99 - £36.99
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
6 × 9cm pots available to order from autumn
1 star 1 star 1 star 1 star 1 star
Geranium wallichianum Havana Blues ('Noorthava') (PBR)
Geranium wallichianum Havana Blues ('Noorthava') (PBR)
£14.99 - £34.99
9cm pot sold out
3 × 9cm pots sold out
0.75 star 1 star 1 star 1 star 1 star
Salvia × sylvestris Dear Anja
Salvia × sylvestris 'Dear Anja'
£12.99 - £29.99
9cm pot discontinued
3 × 9cm pots discontinued
Clematis Prince William ('Zo08171') (PBR)
Clematis Prince William ('Zo08171') (PBR)
£24.95
2 litre pot | 60cm cane available to order from autumn
Clematis integrifolia
Clematis integrifolia
£24.95
3 litre pot | 60cm cane available to order from autumn
Clematis integrifolia Alba
Clematis integrifolia 'Alba'
£22.95
2 litre pot available to order from autumn
Clematis Jackmanii Purpurea ('Zojapur') (PBR)
Clematis Jackmanii Purpurea ('Zojapur') (PBR)
£23.50
2 litre pot | 60cm cane available to order from autumn
Hydrangea macrophylla Little White
Hydrangea macrophylla 'Little White'
£17.99
2 litre pot available to order from autumn
Hydrangea macrophylla Zebra (PBR) (Black Steel Series)
Hydrangea macrophylla 'Zebra' (PBR) (Black Steel Series)
£19.99
1.5 litre pot available to order from autumn
0 star 1 star 1 star 1 star 1 star
Buddleja 'Bressingham Bountiful'

New

Buddleja 'Bressingham Bountiful'
£24.99
2 litre pot available to order from autumn
Fuchsia Deltas Sara
Fuchsia 'Delta's Sara'
£6.99 - £49.99
9cm pot available to order from autumn
2 + 1 FREE 9cm pots available to order from autumn
2 litre pot available to order from autumn
3 × 2 litre pots available to order from autumn
0.75 star 1 star 1 star 1 star 1 star
Hydrangea macrophylla Blue
Hydrangea macrophylla 'Blue'
£19.99
2 litre pot available to order from autumn
Hydrangea macrophylla Deep Purple Dance ('Schrolla02') (PBR) (Music Series)

New

Hydrangea macrophylla Deep Purple Dance ('Schrolla02')(PBR) (Music Series)
£27.99
2 litre pot available to order from autumn
Hydrangea macrophylla Midnight Pearl ('Hokomamipe') (PBR)
Hydrangea macrophylla Midnight Pearl ('Hokomamipe') (PBR)
£29.99
2 litre pot available to order from autumn
Perovskia Bluesette

New

Perovskia 'Bluesette'
£9.99 - £18.99
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
Veronica Blue Star ('Vergeer 1') (PBR)
Veronica Blue Star ('Vergeer 1') (PBR)
£24.99
2 litre pot available to order from autumn
Caryopteris × clandonensis Dark Knight
Caryopteris × clandonensis 'Dark Knight'
£19.99 £11.99
2 litre pot sold out
0 star 0.75 star 1 star 1 star 1 star
Hydrangea Preziosa
Hydrangea 'Preziosa'
£17.49 - £41.99
2 litre pot sold out
3 × 2 litre pots sold out
Hydrangea aspera Hot Chocolate ('Haopr012') (PBR)
Hydrangea aspera Hot Chocolate ('Haopr012') (PBR)
£29.99
2 litre pot sold out
Perovskia Lacey Blue ('Lisslitt') (PBR)
Perovskia Lacey Blue ('Lisslitt') (PBR)
£19.99 £11.99
2 litre pot sold out
Colchicum collection
Colchicum collection
£20.95 - £41.90
1 × collection | 3 bulbs available to order from autumn
2 + 1 FREE collections | 9 bulbs available to order from autumn
Large Coffee and cream dahlia collection
Large Coffee & cream dahlia collection
£27.45 - £54.90
1 × collection | 5 tubers available to order from winter
2 + 1 FREE collections | 15 tubers available to order from winter
Pink champagne dahlia collection
Pink champagne dahlia collection
£27.45 - £54.90
1 × collection | 5 tubers available to order from winter
2 + 1 FREE collections | 9 tubers available to order from winter
Dahlia Jowey Merel
Dahlia 'Jowey Merel'
£5.49 - £12.50
1 × tuber available to order from winter
3 × tubers available to order from winter
Dahlia Linda's Baby
Dahlia 'Linda's Baby'
£5.49 - £12.50
1 × tuber available to order from winter
3 × tubers available to order from winter
Pennisetum advena Rubrum
Pennisetum advena 'Rubrum'
£14.99 - £34.99
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
0 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
Trusted friend container plant collection
Trusted friend container plant collection
£32.97 - £65.94
1 × bedding collection | 15 plants sold out
2+1 FREE bedding collections | 45 plants sold out
Effortless chic - Easyplanter for hanging baskets & patio pots
Effortless chic - Easyplanter for hanging baskets & patio pots
£26.99
Easyplanter available to order from autumn
1 star 1 star 1 star 1 star 1 star
Salvia Mystic Spires Blue ('Balsalmisp')
Salvia Mystic Spires Blue ('Balsalmisp')
£6.99 - £13.98
9cm pot 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
Salvia Victoria Blue ('Vivisal') (PBR)
Salvia Victoria Blue ('Vivisal') (PBR)
£6.99 £5.24 £3.50
9cm pot available to order from autumn
Hanging basket bedding plant collection
Hanging basket bedding plant collection
£36.99 - £73.98
1 collection | 60 seedlings sold out
2 + 1 FREE collections (180 seedlings) sold out
1 star 1 star 1 star 1 star 1 star
Lobelia Trailing Mixed
Lobelia 'Trailing Mixed'
£16.49 - £32.99
20 seedlings available to order from winter
40 + 20 FREE seedlings sold out
0.25 star 1 star 1 star 1 star 1 star
Lobelia erinus Crystal Palace
Lobelia erinus 'Crystal Palace'
£32.99
40 + 20 FREE seedlings sold out
Salvia Sea of Butterflies mixed
Salvia farinacea Sea of Butterflies mixed
£29.99
40 + 20 FREE seedlings sold out
0.75 star 1 star 1 star 1 star 1 star
Rosa My Lovely Dad ('Fryniche') (PBR)
Rosa My Lovely Dad ('Fryniche') (PBR) | Floribunda Bush Rose
£26.99
4 litre pot available to order from autumn
Pastel sweet pea collection
Pastel sweet pea collection
£9.27 £6.93
1 × collection available to order from autumn
Lobelia siphilitica
Lobelia siphilitica
£21.99 - £39.99
1 litre aquatic pot available to order from summer
3 × 1 litre aquatic pots available to order from summer
Pontederia cordata f. albiflora
Pontederia cordata f. albiflora
£34.99
3 litre aquatic pot available to order from summer
Phalaenopsis Split
Phalaenopsis 'Split'
£24.99 - £34.98
12cm pot | 60cm tall available to order from autumn
with white glazed pot available to order from autumn
with olive glazed pot available to order from autumn
with blue glazed pot available to order from autumn
with mustard glazed pot available to order from autumn
Dahlia Mondriaan
Dahlia 'Mondriaan'
£5.49 - £14.00
1 × tuber available to order from winter
3 × tubers available to order from winter
Dahlia Strawberry Cream
Dahlia 'Strawberry Cream'
£5.79 - £15.00
1 × tuber available to order from winter
3 × tubers available to order from winter
Dahlia Blue Boy
Dahlia 'Blue Boy'
£5.49 - £14.00
1 × tuber available to order from winter
3 × tubers available to order from winter
0.5 star 1 star 1 star 1 star 1 star
Agapanthus collection
Agapanthus collection
£10.95 - £21.90
1 × collection | 2 bare root plants available to order from winter
2 + 1 FREE collections | 6 bare roots available to order from winter
Agapanthus Dokter Brouwer
Agapanthus 'Dokter Brouwer'
£4.99 - £12.00
1 × bare root plant available to order from winter
3 × bare root plants available to order from winter
Agapanthus Polar Ice
Agapanthus 'Polar Ice'
£5.99 - £11.98
1 × bare root plant available to order from winter
2 + 1 FREE bare root plants available to order from winter
Hedychium collection
ginger lily collection
£26.95 - £33.90
1 × collection | 3 bulbs available to order from winter
2 + 1 FREE collections | 9 bulbs available to order from winter
Nerine collection
Nerine collection
£14.95 - £29.90
1 × collection | 3 bulbs available to order from winter
2 + 1 FREE collections | 9 bulbs available to order from winter
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