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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
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Available items
Showing Flowering month : September clear all
37 items
Salvia nemorosa Caradonna
Salvia nemorosa 'Caradonna'
£9.99 - £44.99
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)
0.75 star 1 star 1 star 1 star 1 star 4.8 5 54
Salvia Amistad (PBR)
Salvia 'Amistad' (PBR)
£10.99 - £44.99
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)
3 × 2 litre pots In stock (shipped within 2-3 working days)
6 × 9cm pots In stock (shipped within 2-3 working days)
0.5 star 1 star 1 star 1 star 1 star 4.6 5 55
Agastache Blackadder
Agastache 'Blackadder'
£8.99 - £44.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
2 litre pot 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)
0.5 star 1 star 1 star 1 star 1 star 4.5 5 37
Penstemon Raven (Bird Series)
Penstemon 'Raven' (Bird Series)
£8.99 - £49.99
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)
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 4.7 5 3
Hosta Purple Heart
Hosta 'Purple Heart'
£11.99 - £49.99
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)
0.5 star 1 star 1 star 1 star 1 star 4.4 5 7
Rudbeckia fulgida var. deamii
Rudbeckia fulgida var. deamii
£10.99 - £44.99
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)
0.75 star 1 star 1 star 1 star 1 star 4.8 5 14
Classic cottage alba combination
Classic cottage alba combination
£40.96 - £122.88
4 plants | 1 of each In stock (shipped within 2-3 working days)
12 plants | 3 of each In stock (shipped within 2-3 working days)
Classic cottage apricot combination
Classic cottage apricot combination
£39.96 - £119.88
4 plants | 1 of each In stock (shipped within 2-3 working days)
12 plants | 3 of each In stock (shipped within 2-3 working days)
Classic cottage dusky Rozanne combination
Classic cottage dusky Rozanne combination
£45.96 - £137.88
4 plants | 1 of each In stock (shipped within 2-3 working days)
12 plants | 3 of each In stock (shipped within 2-3 working days)
Dry shade plant combination
Dry shade plant combination
£37.96
4 × plants | 1 of each In stock (shipped within 2-3 working days)
Dry sun plant combination

25% off

Dry sun plant combination
£29.96 £29.21
4 × plants | 1 of each In stock (shipped within 2-3 working days)
Moody blues plant combination
Moody blues plant combination
£27.97
3 × plants In stock (shipped within 2-3 working days)
Agapanthus BlackJack ('Dwaghyb02') (PBR)
Agapanthus BlackJack ('Dwaghyb02') (PBR)
£16.99 - £99.99
9cm pot In stock (shipped within 2-3 working days)
3 × 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
Salvia guaranitica Black and Blue
Salvia guaranitica 'Black and Blue'
£9.99 - £42.99
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)
2 litre pot available to order from autumn
3 × 2 litre pots available to order from autumn
0.5 star 1 star 1 star 1 star 1 star 4.5 5 10
Clematis Niobe
Clematis 'Niobe'
£17.99 - £35.98
3 litre pot | 60cm cane In stock (shipped within 2-3 working days)
9cm pot | 30cm 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 5.0 5 5
Clematis Romantika
Clematis 'Romantika'
£14.99 - £29.98
3 litre pot | 60cm cane In stock (shipped within 2-3 working days)
9cm pot | 30cm 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 5.0 5 7
Clematis Black Prince
Clematis 'Black Prince'
£22.95
3 litre pot | 60cm cane shipped within 2 weeks
1 star 1 star 1 star 1 star 1 star 5.0 5 6
Fatsia japonica
Fatsia japonica
£21.75 - £109.99
2 litre pot In stock (shipped within 2-3 working days)
7.5 litre pot | 60 - 80cm tall In stock (shipped within 2-3 working days)
10 litre pot | 60 - 80cm tall available to order from autumn
1 star 1 star 1 star 1 star 1 star 4.9 5 11
Buddleja davidii Black Knight
Buddleja davidii 'Black Knight'
£19.99 - £69.99
2 litre pot In stock (shipped within 2-3 working days)
10 litre pot | 80 - 100cm tall available to order from autumn
0.75 star 1 star 1 star 1 star 1 star 4.8 5 9
Magnolia liliiflora Nigra
Magnolia liliiflora 'Nigra'
£49.99 - £69.99
2 litre pot | 30cm tall In stock (shipped within 2-3 working days)
5 litre pot | 50 - 70cm tall In stock (shipped within 2-3 working days)
0.75 star 1 star 1 star 1 star 1 star 4.7 5 3
Phormium Platt's Black
Phormium 'Platt's Black'
£36.99
2 litre pot In stock (shipped within 2-3 working days)
1 star 1 star 1 star 1 star 1 star
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)
Centaurea nigra

25% off

Centaurea nigra
£2.24 - £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
Centaurea cyanus Classic Magic

25% off

Centaurea cyanus 'Classic Magic'
£2.89 £2.17
approx 100 seeds In stock (shipped within 2-3 working days)
Helianthus debilis Soluna Lemon

25% off

Helianthus debilis 'Soluna Lemon'
£3.49 £2.62
approx 30 seeds In stock (shipped within 2-3 working days)
Tropaeolum majus Black Velvet (Tom Thumb Series)

25% off

Tropaeolum majus 'Black Velvet' (Tom Thumb Series)
£2.49 £1.87
approx 30 seeds In stock (shipped within 2-3 working days)
1 star 1 star 1 star 1 star 1 star
Cherry creme brûlée cutting garden collection

25% off

Cherry créme brûlée cutting garden collection
£23.73 £17.80
1 × collection In stock (shipped within 2-3 working days)
Sugared almonds cutting garden collection

25% off

Sugared almonds cutting garden collection
£27.82 £20.86
1 × collection In stock (shipped within 2-3 working days)
Lathyrus odoratus Beaujolais

25% off

Lathyrus odoratus 'Beaujolais'
£2.24 - £13.98
approx 20 seeds In stock (shipped within 2-3 working days)
9cm pot | 5 - 7 seedlings 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
Lathyrus odoratus Midnight

25% off

Lathyrus odoratus 'Midnight'
£2.24 - £13.98
approx 20 seeds In stock (shipped within 2-3 working days)
9cm pot | 5 - 7 seedlings 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
Thunbergia alata Susie Orange with Black Eye (Susie Series)

25% off

Thunbergia alata 'Susie Orange with Black Eye' (Susie Series)
£2.17 - £25.98
approx 30 seeds In stock (shipped within 2-3 working days)
5 × seedlings | jumbo sold out
10 + 5 FREE seedlings | jumbo sold out
0 star 0 star 1 star 1 star 1 star
Nymphaea Almost Black
Nymphaea 'Almost Black'
£38.99 - £189.99
1 litre aquatic pot In stock (shipped within 2-3 working days)
3 litre aquatic pot Delivery by trusted supplier within 1 week
10 litre pot Delivery by trusted supplier within 1 week
30 litre pot Delivery by trusted supplier within 1 week
0.75 star 1 star 1 star 1 star 1 star
Nymphaea Black Princess
Nymphaea 'Black Princess'
£39.99 - £189.99
1 litre aquatic pot In stock (shipped within 2-3 working days)
3 litre aquatic pot available to order from summer
10 litre pot available to order from summer
30 litre pot available to order from summer
grape Muscat Bleu
grape 'Muscat Bleu'
£25.99
2 litre pot | 60cm cane In stock (shipped within 2-3 working days)
Dahlia Tamburo

50% off

Dahlia 'Tamburo'
£5.49 - £17.99
3 litre pot In stock (shipped within 2-3 working days)
2 + 1 FREE 3 litre pots In stock (shipped within 2-3 working days)
1 × tuber available to order from winter
3 × tuber available to order from winter
Streptocarpus Bristol's Black Bird
Grown in the UK
Streptocarpus 'Bristol's Black Bird'
£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
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

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