Extra 10% off Indoor flowering plants | Use code EXTRA10 

Spend £100 save £15 | Use code GIFT15 

Shop

Information & Help

My account

crocus
Wish-list My wheelbarrow

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
How much sun
Soil type
Special conditions
Curated Collections
Flower colour
Evergreen / deciduous
Fragrance
Attractive to wildlife
Quick growing
Eventual size
Special features
Indoor plants by room
Bulb planting time
Bulb divisions
Bedding planting time
Chelsea plant of year
Sowing month inside or protected
Sowing month outside
Vegetable harvesting month
Vegetable groups
Multibuy packs
Ready made borders
Planting combinations
Hardy
Leaf colour
Ground cover
Position
Shape
Soil moisture
Used at Chelsea
Kitchen garden planting guidelines
Sort by name
All items
Showing Flowering month : September clear all
1724 items
Arctotis × hybrida hort. Flame
Arctotis × hybrida 'Flame'
£7.99 - £15.98
1 litre pot available to order from spring
2 + 1 FREE 1 litre pots available to order from spring
Arctotis × hybrida hort. Red Devil
Arctotis × hybrida 'Red Devil'
£7.99 - £15.98
1 litre pot available to order from spring
2 + 1 FREE 1 litre pots available to order from spring
Arctotis × hybrida hort. Wine
Arctotis × hybrida 'Wine'
£7.99 - £15.98
1 litre pot available to order from spring
2 + 1 FREE 1 litre pots available to order from spring
Artemisia ludoviciana Silver Queen

40% off

Artemisia ludoviciana 'Silver Queen'
£8.99 - £36.99
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 4.4 5 7
Artemisia ludoviciana Valerie Finnis
Artemisia ludoviciana 'Valerie Finnis'
£8.99 - £35.99
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 4.5 5 4
Asclepias tuberosa

New

Asclepias tuberosa
£12.99 - £35.00
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
Assorted native oxygenating
Assorted native oxygenating bunches
£19.99 - £39.98
5 × bunches available to order from summer
10 + 5 FREE available to order from summer
Aster Duchess Mixed
Aster 'Duchess Mixed'
£2.49
approx 200 seeds In stock (shipped within 2-3 working days)
Aster amellus King George
Aster amellus 'King George'
£9.99 - £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)
1 star 1 star 1 star 1 star 1 star 5.0 5 3
Aster chinensis Silver Blue

New

Aster chinensis 'Silver Blue'
£4.99
approx 25 seeds available to order from spring
Aster × frikartii Mönch

Best Seller

Aster × frikartii 'Mönch'
£8.99 - £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 61
Astrantia Roma (PBR)

Best Seller

Astrantia 'Roma' (PBR)
£12.99 - £49.99
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)
0.5 star 1 star 1 star 1 star 1 star 4.4 5 23
Award-winning border favourite dahlia collection
Award-winning border favourite dahlia collection
£15.99 - £31.95
1 × collection | 3 tubers Delivered during January
2 + 1 FREE collections | 9 tubers Delivered during January
Award-winning crocosmia collection
Award-winning crocosmia collection
£18.95 - £37.90
1 × collection | 30 bulbs Delivered during January
2 + 1 FREE collections | 90 bulbs Delivered during January
Award-winning dahlia collection for pots

New

Award-winning dahlia collection for pots
£17.75 - £35.50
1 × collection | 3 tubers Delivered during January
2 + 1 FREE collections | 9 tubers Delivered during January
Award-winning honeysuckle collection
Award-winning honeysuckle collection
£44.97
1 × collection | 3 plants available to order from spring
Award-winning late-summer flowering clematis collection
Award-winning late-summer flowering clematis collection
£44.97
1 × collection | 3 plants available to order from spring
Award-winning spring, summer & autumn clematis collection
Award-winning spring, summer & autumn clematis collection
£47.97
1 × collection | 3 plants available to order from spring
Award-winning Streptocarpus collection
Award-winning Streptocarpus collection
£39.99 £35.99
1 × collection | 6 plants available to order from spring
0 star 1 star 1 star 1 star 1 star 4.0 5 1
Award-winning summer flowering clematis collection
Award-winning summer flowering clematis collection
£44.97
1 × collection | 3 plants available to order from spring
< Prev 1 ... 4 5 6 ... 87 Next >

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

Contact us
Terms
Privacy
Cookies

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