Use code SALE10 at checkout for an extra 10% off summer sale plants | Shop now

Up to 50% off summer products sale | Shop now

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Plants that Flower in August

Make sure the display in the borders does not start to fade by adding dahlias, penstemons and hydrangeas.

By type
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Used at Chelsea
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Available items
Showing Flowering month : August clear all
1203 items
Agastache Blackadder

40% off

SALE10 for extra 10% off

Agastache 'Blackadder'
£5.39 - £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)
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 36
Agastache Blue Boa (PBR)

50% off

SALE10 for extra 10% off

Agastache 'Blue Boa' (PBR)
£8.99 - £35.99
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 20
Agastache Blue Fortune

30% off

SALE10 for extra 10% off

Agastache 'Blue Fortune'
£6.29 - £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)
6 × 9cm pots In stock (shipped within 2-3 working days)
0.75 star 1 star 1 star 1 star 1 star 4.7 5 39
Agastache foeniculum Alabaster

50% off

SALE10 for extra 10% off

Agastache foeniculum 'Alabaster'
£4.50 - £18.00
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 13
Agastache rugosa Little Adder
Agastache rugosa 'Little Adder'
£8.99 - £37.99
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)
Agastache rugosa Beelicious Purple ('Agapd') (PBR)

40% off

SALE10 for extra 10% off

Agastache rugosa Beelicious Purple ('Agapd') (PBR)
£9.99 - £42.99
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)
Ageratina altissima Chocolate
Ageratina altissima 'Chocolate'
£8.99 - £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 4
Alchemilla erythropoda
Alchemilla erythropoda
£7.99 - £32.99
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 1
Allium Millennium

30% off

SALE10 for extra 10% off

Allium 'Millennium'
£12.99 - £34.99
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)
1 star 1 star 1 star 1 star 1 star 5.0 5 2
Allium angulosum Summer Beauty

50% off

SALE10 for extra 10% off

Allium angulosum 'Summer Beauty'
£11.00 - £27.50
2 litre pot In stock (shipped within 2-3 working days)
3 × 2 litre pots In stock (shipped within 2-3 working days)
Alstroemeria Beach Valley (Summer Paradise - Valley Series)

New

50% off

SALE10 for extra 10% off

Alstroemeria Beach Valley (Summer Paradise - Valley Series)
£13.00 - £35.00
2 litre pot In stock (shipped within 2-3 working days)
3 × 2 litre pots In stock (shipped within 2-3 working days)
Alstroemeria Inticancha Paraíso ('Tesparai') (PBR) (Inticancha Series)

New

Alstroemeria Inticancha Paraiso ('Tesparai') (PBR) (Inticancha Series)
£25.99 - £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)
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