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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
Kitchen garden planting guidelines
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All items
Showing Flowering month : August clear all
129 items
Rosa Rhapsody in Blue ('Frantasia') (PBR)
Rosa Rhapsody in Blue ('Frantasia') (PBR) | Floribunda Bush Rose
£28.99
4 litre pot
Rosa rugosa Rubra
Rosa rugosa Rubra | Japanese Rose Hedging
From £34.99
4 litre pot
0.5 star 1 star 1 star 1 star 1 star 4.5 5 2 (2)
Rudbeckia hirta Enchanted Flame
Rudbeckia hirta 'Enchanted Flame'
From £9.99
available to order from summer
Salvia Berry Blast

New

Salvia 'Berry Blast'
From £9.99
9cm pot
3 × 9cm pots
6 × 9cm pots
Salvia Madeline (PBR)
Salvia 'Madeline' (PBR)
From £15.99
available to order from summer
0.5 star 1 star 1 star 1 star 1 star 4.5 5 2 (2)
Salvia nemorosa Caradonna

Best Seller

Salvia nemorosa 'Caradonna'
From £9.99
9cm pot
2 litre pot
3 × 9cm pots
6 × 9cm pots
+ 1 more available
0.75 star 1 star 1 star 1 star 1 star 4.8 5 71 (71)
Sarah's Chelsea daisy susan combination
Sarah's Chelsea 'daisy susan combination'
From £49.96
available to order from summer
Sarah's Chelsea lavender susan combination
Sarah's Chelsea 'lavender susan combination'
From £51.96
available to order from summer
Sarah's Chelsea silver susan combination
Sarah's Chelsea 'silver susan combination'
From £51.96
available to order from summer
Soft summer pollinator Mini-border collection

New

15% off

Soft summer pollinator 'Mini-border collection'
From £65.99
6 × 9cm plants
with large zinc dolly pot Ø46 × H40cm
with tall zinc dolly pot - Ø46 × H50cm
Sugared almonds cutting garden collection
Sugared almonds cutting garden collection
£28.62 £27.46
available to order from summer
Summer nights cutting garden collection
Summer nights cutting garden collection
£28.43
1 × collection
Symphyotrichum Coombe Fishacre
Symphyotrichum 'Coombe Fishacre'
From £9.99
9cm pot
3 × 9cm pots
6 × 9cm pots
1 star 1 star 1 star 1 star 1 star 5.0 5 1 (1)
Symphyotrichum novae-angliae Helen Picton
Symphyotrichum novae-angliae 'Helen Picton'
From £9.99
available to order from summer
Symphyotrichum novae-angliae Purple Dome
Symphyotrichum novae-angliae 'Purple Dome'
From £9.99
9cm pot
3 × 9cm pots
0.5 star 1 star 1 star 1 star 1 star 4.5 5 2 (2)
Symphyotrichum novi-belgii Patricia Ballard
Symphyotrichum novi-belgii 'Patricia Ballard'
From £9.99
9cm pot
3 × 9cm pots
6 × 9cm pots
0.75 star 1 star 1 star 1 star 1 star 4.9 5 7 (7)
Thalictrum Elin
Thalictrum 'Elin'
From £12.99
9cm pot
3 × 9cm pots
Thalictrum delavayi
Thalictrum delavayi
From £9.99
9cm pot
3 × 9cm pots
6 × 9cm pots
0.5 star 1 star 1 star 1 star 1 star 4.4 5 16 (16)
Thalictrum delavayi Hewitt's Double
Thalictrum delavayi 'Hewitt's Double'
From £14.99
9cm pot
3 × 9cm pots
0 star 1 star 1 star 1 star 1 star 4.0 5 3 (3)
Thalictrum rochebruneanum
Thalictrum rochebruneanum
From £11.99
9cm pot
3 × 9cm pots
6 × 9cm pots
The ultimate cutting gladioli collection

New

The ultimate cutting gladioli collection
From £35.95
available to order from winter
Tom's Chelsea Woodland Sanctuary collection 'Delicate colour'
Tom's Chelsea 'Woodland Sanctuary collection 'Delicate colour''
From £52.96
available to order from summer
Tradescantia (Andersoniana Group) JS Brainstorm (PBR)
Tradescantia (Andersoniana Group) 'JS Brainstorm' (PBR)
From £14.99
9cm pot
3 × 9cm pots
1 star 1 star 1 star 1 star 1 star (1)
Tropicanna Cannas
Tropicanna canna collection
From £33.95
available to order from winter
Trumpet lily collection

New

Trumpet lily collection
From £16.45
available to order from winter
Venetian gladioli collection

New

Venetian gladioli collection
From £18.95
available to order from winter
Verbascum Southern Charm

New

Verbascum 'Southern Charm'
£3.99
available to order from summer
Verbena bonariensis

Best Seller

Verbena bonariensis
From £2.99
approx 250 seeds
3 × packets (approx 750 seeds)
9cm pot
2 litre pot
+ 3 more available
0.75 star 1 star 1 star 1 star 1 star (151)
Vibrant gladioli collection

New

Vibrant gladioli collection
From £19.95
available to order from winter
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