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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 RHS Chelsea Flower Show
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Sort by availability
All items
Showing Flowering month : August clear all
610 items
Antique peach dahlia collection

New

Antique peach dahlia collection
From £24.36
available to order from winter
Aquilegia and Anemanthele plant combination

20% off

Aquilegia & Anemanthele plant combination
£59.94 £47.95
6 × plants | 3 of each
Ashley's balcony 5 varieties dahlia collection

New

Ashley's balcony 5 varieties dahlia collection
From £23.96
available to order from winter
Ashley's balcony dahlia collection

New

Ashley's balcony dahlia collection
From £14.36
available to order from winter
Ashley's flight of the butterflies dahlia collection

New

Ashley's flight of the butterflies dahlia collection
From £23.40
available to order from winter
Award-winning border favourite dahlia collection
Award-winning border favourite dahlia collection
From £12.79
available to order from winter
Award-winning crocosmia collection
Award-winning crocosmia collection
From £15.16
available to order from winter
Award-winning dahlia collection for pots

New

Award-winning dahlia collection for pots
From £14.20
available to order from winter
Award-winning honeysuckle collection
Award-winning honeysuckle collection
£44.97 £35.38
available to order from summer
award winning Penstemon collection

New

Award-winning Penstemon collection
From £21.58
available to order from summer
Award-winning spring, summer & autumn clematis collection
Award-winning spring, summer & autumn clematis collection
£47.97 £38.38
available to order from summer
Award-winning sweet pea collection
Award-winning sweet pea collection
£10.27 £8.04
available to order from summer
Sweet pea collection highly scented
Award-winning sweet pea collection highly scented
£11.17 £8.94
available to order from summer
1 star 1 star 1 star 1 star 1 star 5.0 5 1 (1)
Award-winning wall shrub collection
Award-winning wall shrub collection
£47.97 £38.38
available to order from summer
Bees and butterflies dahlia collection

Best Seller

Bees & butterflies dahlia collection
From £19.16
available to order from winter
Berry dahlia collection

Best Seller

Berry dahlia collection
From £23.80
available to order from winter
Best purple salvia collection

New

20% off

Best purple salvia collection
From £23.98
1 × collection | 3 plants
3 × collections | 9 plants
Best salvias for pots salvia collection

20% off

Best salvias for pots collection
£34.97 £27.98
1 × collection
Border salvia collection

New

20% off

Border salvia collection
From £33.57
1 × collection | 4 plants
3 × collections | 12 plants
Botanical Tales dahlia collection

New

Botanical Tales dahlia collection
From £14.20
available to order from winter
Bright and bold sweet pea collection

20% off

Bright & bold sweet pea collection
£9.97 £7.98
1 × collection
Bruised dahlia collection

New

Bruised dahlia collection
From £13.59
available to order from winter
Burnt orange dahlia collection
Burnt orange dahlia collection
From £12.79
available to order from summer
Burnt sugar dahlia collection

Best Seller

Burnt sugar dahlia collection
From £15.16
available to order from winter
Candyfloss dahlia collection

New

Candyfloss dahlia collection
From £19.16
available to order from winter
Chocolate orange dahlia collection

New

Chocolate orange dahlia collection
From £14.20
available to order from winter
Chocolate orange pollinator dahlia collection
Chocolate orange pollinator dahlia collection
From £14.39
available to order from winter
1 star 1 star 1 star 1 star 1 star (1)
Classic cottage alba amethyst combination

20% off

Classic cottage alba amethyst combination
From £31.97
4 plants | 1 of each
12 plants | 3 of each
Classic cottage apricot combination

20% off

Classic cottage apricot combination
From £31.97
4 plants | 1 of each
12 plants | 3 of each
Classic cottage dusky Rozanne combination

20% off

Classic cottage dusky Rozanne combination
From £36.77
4 plants | 1 of each
12 plants | 3 of each
Coffee and cream 5 varieties dahlia collection

New

Coffee & cream 5 varieties dahlia collection
From £23.96
available to order from winter
Coffee and cream dahlia collection

Best Seller

Coffee & cream dahlia collection
From £19.16
available to order from winter
Cottage garden cutting garden collection

20% off

Cottage garden cutting garden collection
£16.65 £13.32
1 × collection
Cottage garden showstoppers mini-border collection
Cottage garden showstoppers mini-border collection
£71.99 £57.59
available to order from summer
Crocosmia collection
Crocosmia collection
From £14.36
available to order from winter
Cutting garden dahlia collection

New

Cutting garden dahlia collection
From £23.16
available to order from winter
Dark and rich sweet pea collection
Dark & rich sweet pea collection
£9.37 £7.50
available to order from summer
Designer allium bulb collection
Designer allium collection
From £15.56
available to order from summer
1 star 1 star 1 star 1 star 1 star (1)
Evergreen groundcover mini-border collection
Evergreen groundcover mini-border collection
£62.99 £50.39
available to order from summer
Favourite salvia collection

New

20% off

Favourite salvia collection
From £25.58
1 × collection | 3 plants
3 × collections | 9 plants
Gladiolus for cutting collection
Gladioli for cutting collection
From £15.96
available to order from winter
Heavenly Penstemon collection

New

Heavenly Penstemon collection
From £21.58
available to order from summer
Icing sugar sweet pea seed collection
Icing sugar sweet pea seed collection
£9.67 £8.43
In stock (delivery within 2-3 working days)
Jewel garden dahlia collection

New

Jewel garden dahlia collection
From £19.00
available to order from winter
John's pollinator 5 varieties dahlia collection

New

John's pollinator 5 varieties dahlia collection
From £22.76
available to order from winter
John's pollinator dahlia collection

New

John's pollinator dahlia collection
From £14.20
available to order from winter
Last days of summer dahlia collection

New

Last days of summer dahlia collection
From £19.16
available to order from winter
Lathyrus latifolius collection

20% off

Lathyrus latifolius collection
From £23.99
1 × collection
2 + 1 FREE collections
Lavish and lush sweet pea collection
Lavish & lush sweet pea collection
£9.37 £7.50
available to order from summer
Lucy's go your own way 3 varieties dahlia collection

New

Lucy's 'Go your own way' 3 varieties dahlia collection
From £14.36
available to order from winter
Lucy's border dahlia collection

New

Lucy's border dahlia collection
From £23.96
available to order from winter
Lucy's get off my cloud dahlia collection

New

Lucy's get off my cloud dahlia collection
From £19.00
available to order from winter
Lucy's go your own way 5 varieties dahlia collection

New

Lucy's go your own way 5 varieties dahlia collection
From £23.16
available to order from winter
Lythrum and Campanula plant combination
Lythrum & Campanula plant combination
£53.94 £43.15
available to order from summer
Mulberry twirl dahlia collection

New

Mulberry twirl dahlia collection
From £23.40
available to order from winter
Oriental lilium collection

New

Oriental lily collection
From £12.36
available to order from winter
Passion flower collection
Passion flower collection
£53.97 £43.18
available to order from summer
Pastel antique dahlia collection
Pastel antique dahlia collection
From £12.79
available to order from summer
Peach dahlia collection

New

Peach dahlia collection
From £14.20
available to order from winter
Pensham Penstemon collection

New

Pensham Penstemon collection
From £21.58
available to order from summer
Pink champagne dahlia collection

Best Seller

Pink champagne dahlia collection
From £21.96
available to order from winter
Plums and peaches dahlia collection

New

Plum & peaches dahlia collection
From £10.32
available to order from winter
Lilium Pollen free lotus lily collection
Pollen free lotus lily collection
From £13.16
available to order from winter
Proud Mary dahlia collection

New

Proud Mary dahlia collection
From £18.60
available to order from winter
Purple dahlia collection
Purple dahlia collection
£17.75 £14.20
available to order from winter
Sarah's Chelsea pairing combinations

20% off

Sarah's Chelsea 'pairing combinations'
From £27.17
4 plants | 1 of each
12 plants | 3 of each
Sarah's Chelsea pink & silver combination

20% off

Sarah's Chelsea 'pink & silver combination'
£67.96 £54.37
4 plants | 1 of each
Sarah's Chelsea silver susan combination

20% off

Sarah's Chelsea 'silver susan combination'
From £41.57
4 plants | 1 of each
11 plants
Slug resistant plant combination
Slug resistant plant combination
£41.96 £33.37
available to order from summer
Soft summer pollinator Mini-border collection

New

Up to 20% off

Soft summer pollinator 'Mini-border collection'
From £52.79
6 × 9cm plants
with large zinc dolly pot Ø46 × H40cm
with tall zinc dolly pot - Ø46 × H50cm
Strongly-scented sweet pea collection
Strongly-scented sweet pea collection
£9.27 £7.30
available to order from summer
Sugared almonds cutting garden collection
Sugared almonds cutting garden collection
£28.62 £22.32
available to order from summer
Summer nights cutting garden collection

20% off

Summer nights cutting garden collection
£28.43 £22.74
1 × collection
Summer perennials and ribbed planter combination

Up to 20% off

Crocus collection
Summer perennials & ribbed planter combination
£110.96 £92.67
Summer pudding cutting garden collection

20% off

Summer pudding cutting garden collection
£28.53 £22.82
1 × collection
Sweet pinks container plant collection
Sweet pinks container plant collection
£21.98 £12.09
sold out
Tangerine twist 3 varieties dahlia collection

New

Tangerine twist 3 varieties dahlia collection
From £13.59
available to order from winter
Tangerine twist 5 varieties dahlia collection

New

Tangerine twist 5 varieties dahlia collection
From £23.16
available to order from winter
The Amistad salvia collection

New

20% off

The Amistad salvia collection
From £17.58
1 × collection | 2 plants
3 × collections | 6 plants
The Laundry Garden jewel dahlia collection
The Laundry Garden jewel dahlia collection
From £14.20
available to order from winter
1 star 1 star 1 star 1 star 1 star (1)
Tom's Chelsea Woodland Sanctuary collection 'Lush shade'
Tom's Chelsea 'Woodland Sanctuary collection 'Lush shade''
From £30.77
available to order from summer
Tom's Chelsea Woodland Sanctuary collection 'Texture & form'
Tom's Chelsea 'Woodland Sanctuary collection 'Texture & form''
From £32.77
available to order from summer
Trumpet lily collection

New

Trumpet lily collection
From £13.16
available to order from winter
Velvet 5 varieties dahlia collection

New

Velvet 5 varieties dahlia collection
From £23.80
available to order from winter
Velvet dahlia collection

New

Velvet dahlia collection
From £19.00
available to order from winter
Veronicastrum and Hydrangea plant combination

20% off

Veronicastrum & Hydrangea plant combination
£110.34 £88.27
6 × plants | 3 of each
Year round groundcover plant combination
Year-round groundcover plant combination
£39.96 £31.97
available to order from summer
Alcea rosea Halo Apricot (Halo Series)

New

Alcea rosea 'Halo Apricot' (Halo Series)
£3.99 £3.19
available to order from summer
Alstroemeria Beach Valley (Summer Paradise - Valley Series)
Alstroemeria Beach Valley (Summer Paradise - Valley Series)
From £19.99
available to order from summer
1 star 1 star 1 star 1 star 1 star (5)
Alstroemeria Inticancha Paraíso ('Tesparai') (PBR) (Inticancha Series)
Alstroemeria Inticancha Paraiso ('Tesparai') (PBR) (Inticancha Series)
From £19.99
available to order from summer
1 star 1 star 1 star 1 star 1 star (2)
Alstroemeria River Valley ('Tessumriver') (Summer Paradise - Valley Series)

New

Alstroemeria River Valley ('Tessumriver') (Summer Paradise Valley Series)
£24.99 £19.99
available to order from summer
Alstroemeria Valley Wild ('Tesvalwild') (Summer Paradise - Valley Series)
Alstroemeria Valley Wild ('Tesvalwild') (Summer Paradise - Valley Series)
From £18.39
available to order from summer
Anemanthele lessoniana

Best Seller

20% off

Anemanthele lessoniana
From £7.99
9cm pot
3 × 9cm pots
0.75 star 1 star 1 star 1 star 1 star (52)
Aster chinensis Silver Blue

New

Aster chinensis 'Silver Blue'
£4.99 £3.99
available to order from summer
Baldellia ranunculoides
Baldellia ranunculoides
From £24.99
3 × 9cm pots
Billardiera heterophylla
Billardiera heterophylla
£29.99 £23.99
available to order from summer
0.5 star 1 star 1 star 1 star 1 star (7)
Billardiera heterophylla Ultra Blue (PBR)
Billardiera heterophylla 'Ultra Blue' (PBR)
£29.99 £23.99
available to order from summer
0.5 star 1 star 1 star 1 star 1 star (2)
Buddleja Bressingham Bountiful

New

Buddleja 'Bressingham Bountiful'
£24.99 £19.99
available to order from summer
Centaurea cyanus Polka Dot Series
Centaurea cyanus 'Polka Dot Series'
£2.49 £1.99
available to order from summer
Clematis Beautiful Bride (PBR)
Clematis 'Beautiful Bride' (PBR)
£27.99 £22.39
available to order from summer
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