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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
Facing
Soil type
Special conditions
Sunlight
Flower colour
Evergreen / deciduous
Attractive to wildlife
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Bulb planting time
Hardiness
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Position
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Used at RHS Chelsea Flower Show
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All items
Showing Flowering month : August clear all
51 items
Hosta collection
Hosta collection
From £19.95
1 × collection | 3 bare roots
2 + 1 FREE collections | 9 bare roots
Lysimachia nummularia Aurea
Lysimachia nummularia 'Aurea'
From £10.99
9cm pot
1 litre aquatic pot
3 × 9cm pots
3 × 1 litre aquatic pots
1 star 1 star 1 star 1 star 1 star 5.0 5 2 (2)
Iris pseudacorus
Iris pseudacorus
From £12.99
9cm pot
3 × 9cm pots
0 star 0 star 1 star 1 star 1 star 3.0 5 1 (1)
Wildlife pond plant collection
Wildlife pond plant collection
From £44.99
3 × 1 litre aquatic pots
6 × 9cm pots
6 × 1 litre aquatic pots
4 × 3 litre aquatic pots
+ 1 more available
Iris sibirica
Iris sibirica
From £24.99
3 litre aquatic pot
Isolepis cernua
Isolepis cernua
From £14.99
3 litre aquatic pot
1 star 1 star 1 star 1 star 1 star 5.0 5 5 (5)
Juncus effusus
Juncus effusus
From £12.99
9cm pot
3 × 9cm pots
Juncus inflexus
Juncus inflexus
From £24.99
3 × 9cm pots
3 litre aquatic pot
Juncus maritimus
Juncus maritimus
From £24.99
3 × 9cm pots
Cyperus alternifolius
Cyperus alternifolius
From £11.99
9cm pot
1 litre aquatic pot
3 × 9cm pots
3 × 1 litre aquatic pots
Acorus gramineus Variegatus
Acorus gramineus 'Variegatus'
From £24.99
1 litre aquatic pot
3 × 9cm pots
3 × 1 litre aquatic pots
Anagallis tenella
Anagallis tenella
From £24.99
1 litre aquatic pot
3 × 9cm pots
3 × 1 litre aquatic pots
Cotula coronopifolia
Cotula coronopifolia
From £24.99
1 litre aquatic pot
3 × 9cm pots
3 × 1 litre aquatic pots
Dichromena colorata
Dichromena colorata
From £24.99
1 litre aquatic pot
3 × 9cm pots
3 × 1 litre aquatic pots
Eriophorum angustifolium
Eriophorum angustifolium
From £24.99
3 × 9cm pots
Glyceria maxima var. variegata
Glyceria maxima var. variegata
From £24.99
3 × 9cm pots
Iris pseudacorus Variegata
Iris pseudacorus 'Variegata'
£42.99
3 litre aquatic pot
Lobelia siphilitica
Lobelia siphilitica
From £24.99
1 litre aquatic pot
3 × 1 litre aquatic pots
Lysimachia christinae Sunburst
Lysimachia christinae 'Sunburst'
£24.99
1 litre aquatic pot
Lythrum salicaria

25% off

Lythrum salicaria
From £18.74
1 litre aquatic pot
3 × 9cm pots
3 × 1 litre aquatic pots
1 star 1 star 1 star 1 star 1 star 5.0 5 1 (1)
Mimulus cardinalis
Mimulus cardinalis
From £24.99
1 litre aquatic pot
3 × 9cm pots
3 × 1 litre aquatic pots
Mimulus guttatus
Mimulus guttatus
From £24.99
1 litre aquatic pot
3 × 9cm pots
3 × 1 litre aquatic pots
0 star 1 star 1 star 1 star 1 star (2)
Oenanthe japonica Flamingo
Oenanthe japonica 'Flamingo'
From £24.99
1 litre aquatic pot
3 × 9cm pots
3 litre aquatic pot
3 × 1 litre aquatic pots
Ornamental colour pond plant collection
Ornamental colour pond plant collection
From £44.99
3 × 1 litre aquatic pots
6 × 9cm pots
4 × 3 litre aquatic pots
Stachys palustris
Stachys palustris
From £24.99
1 litre aquatic pot
3 × 9cm pots
3 × 1 litre aquatic pots
Typha gracilis
Typha gracilis
£42.99
3 litre aquatic pot
Cyperus longus
Cyperus longus
From £24.99
1 litre aquatic pot
3 × 1 litre aquatic pots
Houttuynia cordata Boo-Boo
Houttuynia cordata 'Boo-Boo'
From £24.99
3 × 9cm pots
3 litre aquatic pot
Mentha pulegium
Mentha pulegium
From £24.99
3 × 9cm pots
0 star 1 star 1 star 1 star 1 star (1)
Saururus cernuus
Saururus cernuus
From £24.99
3 × 9cm pots
3 litre aquatic pot
Veronica beccabunga
Veronica beccabunga
From £14.99
1 litre aquatic pot
3 × 9cm pots
Iris pseudacorus Flore Pleno
Iris pseudacorus 'Flore Pleno'
£42.99
3 litre aquatic pot
Juncus ensifolius
Juncus ensifolius
From £24.99
1 litre aquatic pot
3 × 1 litre aquatic pots
Lysimachia nummularia
Lysimachia nummularia
From £24.99
1 litre aquatic pot
3 litre aquatic pot
3 × 1 litre aquatic pots
Mimulus cupreus Red Emperor
Mimulus cupreus 'Red Emperor'
From £24.99
1 litre aquatic pot
3 × 9cm pots
3 litre aquatic pot
3 × 1 litre aquatic pots
Pontederia cordata f. albiflora
Pontederia cordata f. albiflora
£42.99
3 litre aquatic pot
Assorted native oxygenating
Assorted native oxygenating bunches
From £22.99
available to order from spring 2027
Lobelia cardinalis
Lobelia cardinalis
£11.99
available to order from summer
1 star 1 star 1 star 1 star 1 star (3)
Iris pseudacorus var. bastardii
Iris pseudacorus var. bastardii
From £24.99
available to order from spring 2027
Alisma plantago-aquatica
Alisma plantago-aquatica
From £24.99
available to order from spring 2027
Baldellia ranunculoides
Baldellia ranunculoides
From £24.99
available to order from spring 2027
Caltha leptosepala
Caltha leptosepala
From £24.99
available to order from spring 2027
Hypericum tetrapterum
Hypericum tetrapterum
From £24.99
available to order from spring 2027
Lilaeopsis brasiliensis
Lilaeopsis brasiliensis
From £24.99
available to order from spring 2027
Lobelia × speciosa Vedrariensis
Lobelia × speciosa 'Vedrariensis'
From £24.99
available to order from spring 2027
Persicaria amphibia
Persicaria amphibia
From £32.99
available to order from spring 2027
Phragmites australis
Phragmites australis
£32.99
available to order from spring 2027
Physostegia virginiana
Physostegia virginiana
From £24.99
available to order from spring 2027
Schoenoplectus lacustris
Schoenoplectus lacustris
From £32.99
available to order from spring 2027
Winter interest pond plant collection
Winter interest pond plant collection
£52.99
available to order from spring 2027
Mimulus ringens
Mimulus ringens
From £24.99
available to order from spring 2027

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