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RHS Plants Home Plants Perennials

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Perennials
Facing : South
Flowering month : August
Eventual size : Large

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Dahlia plants (32)

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Perennials

Results found: 130

Hibiscus moscheutos Carousel Pink Passion (Tahi16') (PBR)

Hibiscus moscheutos Carousel Pink Passion (Tahi16') (PBR)

From £12.99

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9cm pot	£12.99
3 × 9cm pots	£29.99

Hibiscus moscheutos Carousel Red Wine ('Tahi61') (PBR)

Hibiscus moscheutos Carousel Red Wine (Tahi61') (PBR)

From £12.99

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9cm pot	£12.99
3 × 9cm pots	£29.99

Romneya coulteri

Romneya coulteri

From £29.99

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2 litre pot	£29.99
3 × 2 litre pots	£79.99

Symphyotrichum novae-angliae Helen Picton

Symphyotrichum novae-angliae 'Helen Picton'

From £9.99

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9cm pot	£9.99
3 × 9cm pots	£27.99

Verbascum (Cotswold Group) Pink Domino

Verbascum (Cotswold Group) 'Pink Domino'

From £11.99

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9cm pot	£11.99
3 × 9cm pots	£26.99

Alcalthaea suffrutescens Parkallee

× Alcalthaea suffrutescens 'Parkallee'

From £12.99

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9cm pot	£12.99
3 × 9cm pots	£29.99

Hemerocallis See You Tomorrow ('Huhe01') (PBR)

Hemerocallis See You Tomorrow ('Huhe01') (PBR)

From £12.99

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9cm pot	£12.99
3 × 9cm pots	£29.99

Dahlia Bishop of Leicester

Dahlia 'Bishop of Leicester'

~~£17.99~~ £10.79

Dahlia Cornel

Dahlia 'Cornel'

~~£17.99~~ £10.79

Dahlia Islander

Dahlia 'Islander'

£17.99

Echinacea purpurea Pink Double Delight (PBR) (Cone-fections Series)

Echinacea purpurea 'Pink Double Delight' (PBR) (Cone-fections Series)

From £14.99

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9cm pot	£14.99
3 × 9cm pots	£34.99

Lathyrus latifolius collection

Lathyrus latifolius collection

From £29.99

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1 × collection	£29.99
2 + 1 FREE collections	£59.98

Dahlia Rhubarb and Custard (Sweet Candy Series)

Dahlia 'Rhubarb and Custard' (Sweet Candy Series)

From £5.99

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1 × tuber	£5.99
3 × tubers	£15.00
2 litre pot	£17.99

Iris pseudacorus

Iris pseudacorus

From £12.99

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9cm pot	£12.99
3 × 9cm pots	£34.00

Iris sibirica

Iris sibirica

From £21.99

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1 litre aquatic pot	£21.99
3 × 9cm pots	£27.99
3 litre aquatic pot	£34.99
3 × 1 litre aquatic pots	£39.99

Iris pseudacorus var. bastardii

Iris pseudacorus var. bastardii

From £21.99

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1 litre aquatic pot	£21.99
3 litre aquatic pot	£34.99
3 × 1 litre aquatic pots	£39.99

Iris pseudacorus Variegata

Iris pseudacorus 'Variegata'

From £34.99

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3 litre aquatic pot	£34.99
5 litre aquatic pot	£49.99

Lobelia cardinalis Queen Victoria

Lobelia cardinalis 'Queen Victoria'

From £21.99

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1 litre aquatic pot	£21.99
3 × 9cm pots	£27.99
3 × 1 litre aquatic pots	£39.99

Lobelia siphilitica

Lobelia siphilitica

From £21.99

View options

1 litre aquatic pot	£21.99
3 × 1 litre aquatic pots	£39.99

Lobelia × speciosa Vedrariensis

Lobelia × speciosa 'Vedrariensis'

From £21.99

View options

1 litre aquatic pot	£21.99
3 × 1 litre aquatic pots	£39.99

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Registered in England & Wales No. 01211648. | VAT No. GB461532757 | Registered Office: 80 Vincent Square, London, SW1P 2PE.

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© RHS Enterprises Limited 2026
Registered in England & Wales No. 01211648. | VAT No. GB461532757 | Registered Office: 80 Vincent Square, London, SW1P 2PE.

All sales help fund the charitable work of the RHS.