Free standard delivery when you spend £75 or more on full-priced plants | T&Cs apply

Our bulb shop is now open | Preorder now

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
Flower colour
Evergreen / deciduous
Fragrance
Attractive to wildlife
Quick growing
Eventual size
Special features
Multibuy packs
Ready made borders
Hardy
Leaf colour
Ground cover
Position
Soil moisture
Used at Chelsea
Sort by popularity
All items
Showing Flowering month : September clear all
23 items
Agapanthus africanus

40% off

Agapanthus africanus
£8.39 - £41.99
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)
0.25 star 1 star 1 star 1 star 1 star 4.2 5 11
Agapanthus africanus Albus

30% off

Agapanthus africanus 'Albus'
£9.79 - £69.99
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 star 0 star 1 star 1 star 1 star 3.0 5 1
Agapanthus Windsor Grey

40% off

Agapanthus 'Windsor Grey'
£7.79 - £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)
1 star 1 star 1 star 1 star 1 star 5.0 5 3
Buddleja davidii Royal Red
Buddleja davidii 'Royal Red'
£22.99 - £69.99
2 litre pot In stock (shipped within 2-3 working days)
3 × 2 litre pots In stock (shipped within 2-3 working days)
10 litre pot | 80 - 100cm tall available to order from autumn
1 star 1 star 1 star 1 star 1 star 4.9 5 10
Hibiscus syriacus Lavender Chiffon ('Notwoodone') (PBR) (Chiffon Series)
Hibiscus syriacus Lavender Chiffon ('Notwoodone') (PBR) (Chiffon Series)
£31.99
2 litre pot In stock (shipped within 2-3 working days)
1 star 1 star 1 star 1 star 1 star 5.0 5 3
Hydrangea quercifolia
Hydrangea quercifolia
£89.99
10 litre pot | 40 - 60cm tall In stock (shipped within 2-3 working days)
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 5.0 5 1
Cotinus coggygria Golden Spirit ('Ancot') (PBR)
Cotinus coggygria Golden Spirit ('Ancot') (PBR)
£28.99
2 litre pot shipped within 2 weeks
0.25 star 1 star 1 star 1 star 1 star 4.2 5 5
Fuchsia Spion Kop

50% off

Fuchsia 'Spion Kop'
£3.50 - £6.99
9cm pot In stock (shipped within 2-3 working days)
2 + 1 FREE 9cm pots In stock (shipped within 2-3 working days)
Agapanthus and flared pot combination
Agapanthus africanus & pot combination
£79.98
Nepeta and terracotta pot combination
Nepeta & terracotta pot combination
£166.96
Tom's Chelsea Woodland Sanctuary collection 'Lush shade'
Tom's Chelsea 'Woodland Sanctuary collection 'Lush shade''
£40.96 - £122.88
4 plants | 1 of each available to order from autumn
12 plants | 3 of each available to order from autumn
Fatsia japonica Tsumugi-shibori
Fatsia japonica 'Tsumugi-shibori'
£32.99 - £79.99
2 litre pot available to order from autumn
7.5 litre pot | 40 - 60cm tall available to order from autumn
0.75 star 1 star 1 star 1 star 1 star 4.7 5 97
Hydrangea paniculata Pinky-Winky ('Dvppinky') (PBR)
Hydrangea paniculata Pinky-Winky ('Dvppinky') (PBR)
£24.99 - £84.99
2 litre pot available to order from autumn
10 litre pot | 80 - 100cm tall available to order from autumn
1 star 1 star 1 star 1 star 1 star 5.0 5 7
Hydrangea macrophylla White
Hydrangea macrophylla 'White'
£19.99
2 litre pot available to order from autumn
Hibiscus syriacus Starburst Chiffon ('Rwoods6') (PBR) (Chiffon Series)
Hibiscus syriacus Starburst Chiffon ('Rwoods6') (PBR) (Chiffon Series)
£29.99
2 litre pot available to order from autumn
Hydrangea quercifolia Snowflake ('Brido')
Hydrangea quercifolia Snowflake ('Brido')
£27.99
2 litre pot available to order from autumn
Magnolia grandiflora
Magnolia grandiflora
£44.99
3 litre pot | 30cm tall available to order from autumn
1 star 1 star 1 star 1 star 1 star 5.0 5 6
Hibiscus syriacus Marina
Hibiscus syriacus 'Marina'
£29.99
2 litre pot sold out
Hydrangea Preziosa
Hydrangea 'Preziosa'
£24.99 - £59.99
2 litre pot sold out
3 × 2 litre pots sold out
Colchicum collection
Colchicum collection
£18.85 - £37.71
1 × collection | 3 bulbs available to order from autumn
2 + 1 FREE collections | 9 bulbs available to order from autumn
Colchicum Waterlily
Colchicum 'Waterlily'
£6.29 - £12.58
1 × bulb available to order from autumn
2 + 1 FREE bulbs available to order from autumn
1 star 1 star 1 star 1 star 1 star
Colchicum autumnale Album
Colchicum autumnale 'Album'
£6.29 - £17.10
1 × bulb available to order from autumn
3 × bulbs available to order from autumn
1 star 1 star 1 star 1 star 1 star

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