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  • Flower colour : Purple
  • Eventual size : Large
  • Flowering month : June
  • Position : Back of border
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Alcea rosea Nigra

Alcea rosea Nigra

£2.99 - £44.99

approx 50 seeds
9cm pot
3 × 9cm pots
6 × 9cm pots
Allium Gladiator

Allium Gladiator

£12.99 - £47.00

2 litre pot | 1 per pot
2 + 1 FREE 2 litre pots
5 × bulbs
15 × bulbs
Allium giganteum

Allium giganteum

£7.99 - £21.00

2 litre pot | 1 per pot
1 × bulb
3 × bulbs
Best purple salvia collection

Best purple salvia collection

£30.97 - £59.94

1 × collection | 3 plants
3 × collections | 9 plants
Buddleja alternifolia

Buddleja alternifolia

£29.99

3 litre pot
Clematis Mrs N. Thompson

Clematis Mrs N. Thompson

£14.99 - £29.98

3 litre pot | 60cm cane
9cm pot | 30cm cane
2 + 1 FREE 9cm pots
Cynara cardunculus

Cynara cardunculus

£9.99 - £42.99

9cm pot
2 litre pot
3 × 9cm pots
6 × 9cm pots
3 × 2 litre pots
Dahlia Vassio Meggos

Dahlia Vassio Meggos

Offer was £5.99 £3.59

1 × tuber
Dark and rich sweet pea collection

Dark and rich sweet pea collection

£9.37

1 × collection
Delphinium Black Knight Group

Delphinium Black Knight Group

£9.99 - £39.99

9cm pot
3 × 9cm pots
6 × 9cm pots
Delphinium Spindrift

Delphinium Spindrift

£24.99 - £64.99

2 litre pot
3 × 2 litre pots
Delphinium Delgenius Breezin ('Et Dlp 17 11') (Delgenius Series)

Delphinium Delgenius Breezin ('Et Dlp 17 11') (Delgenius Series)

£14.99 - £42.99

9cm pot
3 × 9cm pots
Delphinium Paramo Black Velvet ('Barthirty') (PBR) (Paramo Series)

Delphinium Paramo Black Velvet ('Barthirty') (PBR) (Paramo Series)

£14.99 - £34.99

9cm pot
3 × 9cm pots
Digitalis purpurea

Digitalis purpurea

£2.79 - £35.99

approx 1000 seeds
9cm pot
3 × 9cm pots
6 × 9cm pots
Digitalis × mertonensis

Digitalis × mertonensis

£4.49 - £35.99

approx 1000 seeds
9cm pot
3 × 9cm pots
6 × 9cm pots
Dipsacus fullonum

Dipsacus fullonum

£2.99 - £34.99

9cm pot
3 × 9cm pots
6 × 9cm pots
approx 150 seeds
Echium candicans

Echium candicans

£19.99

2 litre pot
Iris Dusky Challenger

Iris Dusky Challenger

£24.99 - £59.99

2 litre pot
3 × 2 litre pots
Lilium Nightrider

Lilium Nightrider

Offer was £5.49 £3.29

1 × bulb
Passiflora Cool Tropics Eia Popeia

Passiflora Cool Tropics Eia Popeia

£29.99

2 litre pot
Syringa vulgaris Andenken an Ludwig Späth

Syringa vulgaris Andenken an Ludwig Späth

£99.99

12 litre pot | 80 - 100cm tall | grafted
Syringa vulgaris Charles Joly

Syringa vulgaris Charles Joly

£29.99 - £99.99

3 litre pot
12 litre pot | 80 - 100cm tall | grafted
Syringa vulgaris Katherine Havemeyer

Syringa vulgaris Katherine Havemeyer

£29.99

3 litre pot
Syringa vulgaris Sensation

Syringa vulgaris Sensation

£29.99

3 litre pot
31 resultsSort by Showing page 1 of 2
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© Garden by Waitrose & Partners 2026. All rights reserved.