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
908 items
Pennisetum alopecuroides Hameln

40% off

SALE10 for extra 10% off

Pennisetum alopecuroides 'Hameln'
£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 × 9cm pots In stock (shipped within 2-3 working days)
3 × 2 litre pots In stock (shipped within 2-3 working days)
Pennisetum alopecuroides Hameln Gold (PBR)

40% off

SALE10 for extra 10% off

Pennisetum alopecuroides 'Hameln Gold' (PBR)
£5.99 - £23.99
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)
Crocosmia × crocosmiiflora Red King

30% off

SALE10 for extra 10% off

Crocosmia × crocosmiiflora 'Red King'
£5.99 - £25.19
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)
2 + 1 FREE 2 litre pots In stock (shipped within 2-3 working days)
10 × corms available to order from winter
30 × corms available to order from winter
Dahlia Tartan

40% off

SALE10 for extra 10% off

Dahlia 'Tartan'
£5.99 - £21.59
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 × tubers available to order from winter
Physostegia virginiana Crystal Peak White

40% off

SALE10 for extra 10% off

Physostegia virginiana 'Crystal Peak White'
£5.99 - £13.79
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
Crocosmia × crocosmiiflora Carmin Brilliant

30% off

SALE10 for extra 10% off

Crocosmia × crocosmiiflora 'Carmin Brilliant'
£5.99 - £39.99
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)
2 + 1 FREE 2 litre pots In stock (shipped within 2-3 working days)
6 × 9cm pots In stock (shipped within 2-3 working days)
10 × corms available to order from winter
30 × corms available to order from winter
Monarda Cambridge Scarlet

40% off

SALE10 for extra 10% off

Monarda 'Cambridge Scarlet'
£5.99 - £13.79
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
Linaria maroccana Licilia collection
Linaria maroccana 'Licilia collection'
£5.98
2 packets of seeds In stock (shipped within 2-3 working days)
Simple white cutting garden collection
Simple white cutting garden collection
£5.68
1 × collection In stock (shipped within 2-3 working days)
Glandularia Homestead Purple

30% off

SALE10 for extra 10% off

Glandularia 'Homestead Purple'
£5.59 - £24.49
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)

30% off

SALE10 for extra 10% off

Delosperma cooperi Hot Pink Wonder ('Wowdry1') (Wheels of Wonder Series) (PBR)
£5.59 - £13.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
Lobelia Compton Pink

50% off

SALE10 for extra 10% off

Lobelia 'Compton Pink'
£5.50 - £12.50
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.