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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.

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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
123 items
Salvia Berry Blast

New

Salvia 'Berry Blast'
From £9.99
9cm pot
3 × 9cm pots
6 × 9cm pots
Galega orientalis
Galega orientalis
From £8.99
available to order from summer
Oenothera lindheimeri Cherry Brandy ('Gauchebra') (PBR)
Oenothera lindheimeri Cherry Brandy ('Gauchebra')
From £8.99
available to order from summer
1 star 1 star 1 star 1 star 1 star 5.0 5 1 (1)
Nicotiana alata
Nicotiana alata
From £7.99
9cm pot
2 + 1 FREE 9cm pots
1 star 1 star 1 star 1 star 1 star 5.0 5 2 (2)
Penstemon Midnight

New

Penstemon 'Midnight'
From £8.99
9cm pot
3 × 9cm pots
6 × 9cm pots
Penstemon Pensham Wedding Day (Pensham Series)

New

Penstemon 'Pensham Wedding Day (Pensham Series)
From £8.99
9cm pot
3 × 9cm pots
6 × 9cm pots
Dianthus carthusianorum
Dianthus carthusianorum
From £7.99
9cm pot
3 × 9cm pots
6 × 9cm pots
0.5 star 1 star 1 star 1 star 1 star 4.5 5 8 (8)
Gladiolus Purple Flora
Gladiolus 'Purple Flora'
From £6.99
available to order from winter
Gladiolus Bonfire

New

Gladiolus 'Bonfire'
From £6.99
available to order from winter
Cosmos bipinnatus Double Click Cranberries (Double Click Series)
Cosmos bipinnatus 'Double Click Cranberries' (Double Click Series)
£5.99
approx 60 seeds
Cosmos bipinnatus Double Click Rose Bonbon (Double Click Series)
Cosmos bipinnatus 'Double Click Rose Bonbon' (Double Click Series)
£4.99
approx 75 seeds
1 star 1 star 1 star 1 star 1 star 5.0 5 1 (1)
Echium pininana
Echium pininana
From £4.49
approx 20 seeds
Rudbeckia triloba Prairie Glow

New

Rudbeckia triloba 'Prairie Glow'
£3.99
approx 25 seeds
Verbascum Southern Charm

New

Verbascum 'Southern Charm'
£3.99
available to order from summer
Cosmos bipinnatus Double Click Snow Puff (Double Click Series)
Cosmos bipinnatus 'Double Click Snow Puff' (Double Click Series)
£3.49
approx 60 seeds
Cosmos bipinnatus Fizzy Rose Picotee (Fizzy Series)
Cosmos bipinnatus 'Fizzy Rose Picotee' (Fizzy Series)
From £3.29
approx 100 seeds
0 star 1 star 1 star 1 star 1 star 4.0 5 1 (1)
Cosmos bipinnatus Casanova Pink (Casanova Series)
Cosmos bipinnatus 'Casanova Pink' (Casanova Series)
£3.29
approx 30 seeds
1 star 1 star 1 star 1 star 1 star 5.0 5 1 (1)
Cosmos bipinnatus Apricota
Cosmos bipinnatus 'Apricota'
From £2.99
approx 50 seeds
0 star 0.25 star 1 star 1 star 1 star 3.3 5 3 (3)
Cosmos sulphureus Bright Lights mixed
Cosmos sulphureus 'Bright Lights mixed'
£2.99
available to order from summer
Cosmos bipinnatus Seashells mixed

New

Cosmos bipinnatus 'Seashells mixed'
£2.99
available to order from summer
Cosmos bipinnatus Candy Stripe
Cosmos bipinnatus 'Candy Stripe'
£2.99
approx 100 seeds
1 star 1 star 1 star 1 star 1 star (1)
Cosmos bipinnatus Apricot Lemonade

New

Cosmos bipinnatus 'Apricot Lemonade'
From £2.99
available to order from summer
Cosmos bipinnatus Velouette

40% off

Cosmos bipinnatus 'Velouette'
£3.99 £2.39
approx 30 seeds
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