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Flowering month : August
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Perennials

Results found: 385

Penstemon Alice Hindley

Penstemon 'Alice Hindley'

From £8.99

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9cm pot	£8.99
3 × 9cm pots	£19.99
6 × 9cm pots	£33.99

Penstemon Elmley

Penstemon 'Elmley'

From £8.99

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9cm pot	£8.99
3 × 9cm pots	£19.99
6 × 9cm pots	£33.99

Penstemon Midnight

Penstemon 'Midnight'

From £8.99

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9cm pot	£8.99
3 × 9cm pots	£19.99
6 × 9cm pots	£33.99

Penstemon Pensham Bilberry Ice (Pensham Series)

Penstemon 'Pensham Bilberry Ice' (Pensham Series)

From £8.99

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9cm pot	£8.99
3 × 9cm pots	£19.99
6 × 9cm pots	£33.99

Penstemon Pensham Wedding Day (Pensham Series)

Penstemon 'Pensham Wedding Day (Pensham Series)

From £8.99

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9cm pot	£8.99
3 × 9cm pots	£19.99
6 × 9cm pots	£33.99

Penstemon Rich Ruby

Penstemon 'Rich Ruby'

From £8.99

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9cm pot	£8.99
3 × 9cm pots	£24.00
6 × 9cm pots	£33.99

Penstemon Stapleford Gem

Penstemon 'Stapleford Gem'

From £8.99

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9cm pot	£8.99
3 × 9cm pots	£24.00
6 × 9cm pots	£33.99

Penstemon Summertime Pink

Penstemon 'Summertime Pink'

From £8.99

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9cm pot	£8.99
3 × 9cm pots	£19.99
6 × 9cm pots	£33.99

Penstemon heterophyllus Heavenly Blue

Penstemon heterophyllus 'Heavenly Blue'

From £8.99

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9cm pot	£8.99
3 × 9cm pots	£19.99
6 × 9cm pots	£33.99

Phlox paniculata Franz Schubert

Phlox paniculata 'Franz Schubert'

From £17.99

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2 litre pot	£17.99
3 × 2 litre pots	£39.99

Physalis alkekengi var. franchetii

Physalis alkekengi var. franchetii

From £9.99

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9cm pot	£9.99
3 × 9cm pots	£19.99
6 × 9cm pots	£37.99

Rodgersia Bronze Peacock

Rodgersia 'Bronze Peacock'

From £13.99

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9cm pot	£13.99
3 × 9cm pots	£32.99

Rodgersia aesculifolia

Rodgersia aesculifolia

From £9.99

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9cm pot	£9.99
2 litre pot	£19.99
3 × 9cm pots	£23.99
3 × 2 litre pots	£49.99

Romneya coulteri

Romneya coulteri

From £29.99

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

Salvia Blue Butterflies

Salvia 'Blue Butterflies'

From £12.99

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9cm pot	£12.99
3 × 9cm pots	£35.00
6 × 9cm pots	£39.99

Salvia Blue Note (PBR)

Salvia 'Blue Note' (PBR)

From £12.99

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9cm pot	£12.99
3 × 9cm pots	£35.00
6 × 9cm pots	£39.99

Salvia Cool Cream (PBR)

Salvia 'Cool Cream' (PBR)

From £9.99

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9cm pot	£9.99
3 × 9cm pots	£27.99
6 × 9cm pots	£42.99

Salvia Peach Melba

Salvia 'Peach Melba'

From £12.99

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9cm pot	£12.99
3 × 9cm pots	£29.99

Salvia SoCool Pale Blue (PBR)

Salvia 'SoCool Pale Blue' (PBR)

From £10.99

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9cm pot	£10.99
3 × 9cm pots	£24.99
6 × 9cm pots	£44.99

Salvia greggii Lipstick

Salvia greggii 'Lipstick'

From £9.99

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9cm pot	£9.99
3 × 9cm pots	£22.99
6 × 9cm pots	£39.99

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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.

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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.