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Medium growing seeds

Shop medium growing seeds and grow with confidence from seed

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Used at RHS Chelsea Flower Show
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Showing Seeds Eventual size : Medium clear all
83 items
Digitalis purpurea Sutton's Apricot

Best Seller

25% off

Digitalis purpurea 'Sutton's Apricot'
From £2.02
approx 150 seeds
9cm pot
3 × 9cm pots
6 × 9cm pots
0 star 0.5 star 1 star 1 star 1 star 3.4 5 8 (8)
Anthriscus sylvestris

25% off

Anthriscus sylvestris
From £2.09
approx 150 seeds
9cm pot
3 × 9cm pots
6 × 9cm pots
0 star 0.5 star 1 star 1 star 1 star 3.5 5 2 (2)
Aquilegia vulgaris var. stellata Blue Barlow (Barlow Series)

25% off

Aquilegia vulgaris var. stellata 'Blue Barlow' (Barlow Series)
From £2.62
approx 40 seeds
9cm pot
3 × 9cm pots
6 × 9cm pots
0 star 0.75 star 1 star 1 star 1 star 3.8 5 4 (4)
Aquilegia vulgaris var. stellata Black Barlow (Barlow Series)

25% off

Aquilegia vulgaris var. stellata 'Black Barlow'
From £2.99
approx 40 seeds
0 star 0.75 star 1 star 1 star 1 star 3.8 5 4 (4)
Ammi majus

Best Seller

25% off

Ammi majus
From £2.17
approx 500 seeds
0.75 star 1 star 1 star 1 star 1 star 4.7 5 6 (6)
Antirrhinum majus Admiral White

25% off

Antirrhinum majus 'Admiral White'
£3.99 £2.99
approx 50 seeds
1 star 1 star 1 star 1 star 1 star 5.0 5 1 (1)
Borago officinalis

25% off

borage
From £1.64
approx 75 organic seeds
0.5 star 1 star 1 star 1 star 1 star 4.5 5 6 (6)
Calendula officinalis Sherbet Fizz

25% off

Calendula officinalis 'Sherbet Fizz'
£2.99 £2.24
approx 100 seeds
0 star 1 star 1 star 1 star 1 star 4.0 5 1 (1)
Panicum capillare Sparkling Fountain

25% off

Panicum capillare 'Sparkling Fountain'
£4.99 £3.74
approx 100 seeds
Myosotis sylvatica Ultramarine

25% off

Myosotis sylvatica 'Ultramarine'
£2.99 £2.24
approx 175 seeds
Visnaga daucoides

25% off

Visnaga daucoides (syn. Ammi visnaga)
From £1.87
approx 300 seeds
Cottage garden cutting garden collection

25% off

Cottage garden cutting garden collection
£16.65 £12.49
1 × collection
edible flower petal collection

25% off

edible flower petal collection
£11.75 £8.81
5 × packets | seeds
Antirrhinum majus Appleblossom

25% off

Antirrhinum majus 'Appleblossom'
£3.29 £2.47
approx 20 seeds
Antirrhinum majus Madame Butterfly Bronze White

25% off

Antirrhinum majus 'Madame Butterfly Bronze White'
£3.49 £2.62
approx 25 seeds
Antirrhinum majus Madame Butterfly Cherry Bronze

25% off

Antirrhinum majus 'Madame Butterfly Cherry Bronze'
£3.49 £2.62
approx 25 seeds
Antirrhinum majus Madame Butterfly Red
Antirrhinum majus 'Madame Butterfly Red'
£3.49
approx 25 seeds
Aquilegia vulgaris William Guiness

25% off

Aquilegia vulgaris 'William Guiness'
£3.99 £2.99
approx 40 seeds
Briza maxima

25% off

Briza maxima
£2.69 £2.02
approx 225 seeds
Calendula officinalis Orange King

25% off

Calendula officinalis 'Orange King'
£2.49 £1.87
approx 150 seeds
Campanula trachelium

25% off

Campanula trachelium
£2.99 £2.24
approx 150 seeds
Centaurea nigra

25% off

Centaurea nigra
From £2.24
approx 20 seeds
9cm pot
3 × 9cm pots
6 × 9cm pots
1 star 1 star 1 star 1 star 1 star (5)
Filipendula ulmaria

25% off

Filipendula ulmaria
£2.99 £2.24
approx 75 seeds
1 star 1 star 1 star 1 star 1 star (1)
Galium verum

25% off

Galium verum
From £2.24
approx 250 seeds
1 star 1 star 1 star 1 star 1 star (1)
Geranium palmatum

New

25% off

Geranium palmatum
From £2.24
approx 60 seeds
9cm pot
3 × 9cm pots
6 × 9cm pots
Geranium pratense

New

25% off

Geranium pratense
£5.99 £4.49
approx 50 seeds
Hesperis matronalis

25% off

Hesperis matronalis
£2.79 £2.09
approx 500 seeds
1 star 1 star 1 star 1 star 1 star (2)
Hesperis matronalis var. albiflora

25% off

Hesperis matronalis var. albiflora
From £2.24
approx 500 seeds
0.5 star 1 star 1 star 1 star 1 star (5)
Lathyrus odoratus Cupani

25% off

Lathyrus odoratus 'Cupani'
From £2.84
approx 20 seeds
0 star 1 star 1 star 1 star 1 star (1)
Lathyrus odoratus Leamington

25% off

Lathyrus odoratus 'Leamington'
From £2.47
approx 20 seeds
Lathyrus odoratus Winston Churchill

25% off

Lathyrus odoratus 'Winston Churchill'
From £2.62
approx 20 seeds
Lathyrus × hammettii Erewhon

25% off

Lathyrus × hammettii 'Erewhon'
From £2.62
approx 20 seeds
Lunaria annua

25% off

Lunaria annua
£2.79 £2.09
approx 75 seeds
1 star 1 star 1 star 1 star 1 star (1)
Lunaria annua Corfu Blue

New

25% off

Lunaria annua 'Corfu Blue'
£3.29 £2.47
approx 20 seeds
Lunaria annua var. albiflora

25% off

Lunaria annua var. albiflora
£2.99 £2.24
approx 100 seeds
Lychnis flos-cuculi

25% off

Lychnis flos-cuculi
From £2.09
approx 1000 seeds
1 litre aquatic pot
3 litre aquatic pot
3 × 1 litre aquatic pots
1 star 1 star 1 star 1 star 1 star (1)
Monarda didyma

New

25% off

Monarda didyma
£3.29 £2.47
approx 90 seeds
Nicotiana Whisper Mixed F1

25% off

Nicotiana 'Whisper Mixed' F1
From £2.24
approx 70 seeds
0.75 star 1 star 1 star 1 star 1 star (13)
Nicotiana alata Grandiflora

25% off

Nicotiana alata 'Grandiflora'
£2.99 £2.24
approx 700 seeds
0.75 star 1 star 1 star 1 star 1 star (3)
Nicotiana langsdorffii Bronze Queen

25% off

Nicotiana langsdorffii 'Bronze Queen'
£3.29 £2.47
approx 40 seeds
Phlox drummondii Crème Brûlée

25% off

Phlox drummondii 'Crème Brûlée'
£2.49 £1.87
approx 200 seeds
1 star 1 star 1 star 1 star 1 star (1)
Salvia viridis

New

25% off

Salvia viridis
£2.99 £2.24
approx 300 seeds
Silene dioica

25% off

Silene dioica
From £1.87
approx 100 seeds
9cm pot
3 × 9cm pots
6 × 9cm pots
1 star 1 star 1 star 1 star 1 star (1)
Silene vulgaris

New

25% off

Silene vulgaris
£2.99 £2.24
approx 200 seeds
Smyrnium perfoliatum

25% off

Smyrnium perfoliatum
From £2.99
approx 20 seeds
Stachys officinalis

25% off

Stachys officinalis
£3.29 £2.47
approx 150 seeds
Visnaga daucoides Green Mist

25% off

Visnaga daucoides 'Green Mist'
£3.29 £2.47
approx 200 seeds
1 star 1 star 1 star 1 star 1 star (2)
pink orange and white cutting garden collection

25% off

Pink orange & white cutting garden collection
£11.86 £8.90
1 × collection
Summer pudding cutting garden collection

25% off

Summer pudding cutting garden collection
£28.53 £21.40
1 × collection
Silene chalcedonica

New

25% off

Silene chalcedonica
£2.99 £2.24
approx 100 seeds
Cherry creme brûlée cutting garden collection

25% off

Cherry créme brûlée cutting garden collection
£25.33 £19.00
1 × collection
Summer nights cutting garden collection

25% off

Summer nights cutting garden collection
£28.43 £21.32
1 × collection
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 (1)
Nepeta cataria

25% off

catnip
From £2.24
approx 150 seeds
0.5 star 1 star 1 star 1 star 1 star (2)
Mentha spicata

25% off

mint - spearmint
From £2.24
approx 300 seeds
9cm pot
2 + 1 FREE 9cm pots
1 star 1 star 1 star 1 star 1 star (1)
Salvia officinalis

25% off

sage common
From £2.09
approx 35 seeds
9cm pot
2 + 1 FREE 9cm pots
Mentha suaveolens

25% off

mint - apple mint
From £1.87
approx 300 seeds
9cm pot
2 + 1 FREE 9cm pots
Anthriscus cerefolium

25% off

chervil | Anthriscus cerefolium
£2.29 £1.72
approx 600 organic seeds
1 star 1 star 1 star 1 star 1 star (1)
rue

25% off

rue
£3.29 £2.47
approx 250 seeds
shiso

25% off

shiso
£2.99 £2.24
approx 100 seeds
kale Oldenbor F1

25% off

kale 'Oldenbor' F1
£2.49 £1.87
approx 30 seeds
Over-winter green manure

New

25% off

Over winter green manure
£2.99 £2.24
16m² pack
Welsh onion

25% off

Welsh onion
From £2.24
approx 250 seeds
1 star 1 star 1 star 1 star 1 star (1)
Edible flower collection seed gift box

25% off

Edible flower collection seed gift box
£22.99 £17.24
gift set
Herb garden caddy gift set

25% off

Herb garden caddy gift set
£14.99 £11.24
gift set
Johnsons mowable natures lawn seed

25% off

Johnsons mowable nature's lawn seed
£12.99 £9.74
425g pack | covers 20m²
Lunaria annua Chedglow
Lunaria annua 'Chedglow'
From £3.74
available to order from summer
0.75 star 1 star 1 star 1 star 1 star (3)
Nicotiana × sanderae Perfume Deep Purple (Perfume Series)

New

Nicotiana × sanderae 'Perfume Deep Purple' (Perfume Series)
£2.99 £2.24
available to order from autumn
Antirrhinum majus Madame Butterfly Pink
Antirrhinum majus 'Madame Butterfly Pink'
£4.49 £3.37
available to order from autumn
Aquilegia vulgaris
Aquilegia vulgaris
£2.99 £2.24
available to order from autumn
1 star 1 star 1 star 1 star 1 star (1)
Matthiola longipetala subsp. bicornis

New

Matthiola longipetala subsp. bicornis
£2.99 £2.24
available to order from autumn
Rudbeckia triloba Prairie Glow

New

Rudbeckia triloba 'Prairie Glow'
£3.99 £2.99
available to order from autumn
Aquilegia vulgaris Pink Petticoat

New

Aquilegia vulgaris 'Pink Petticoat'
£3.99 £2.99
available to order from autumn
Astrantia major
Astrantia major
£2.99 £2.24
available to order from autumn
Gladiolus Ruby (papilio hybrid)

New

Gladiolus 'Ruby' (papilio hybrid)
£3.99 £2.99
available to order from autumn
Lathyrus odoratus Dorothy Eckford
Lathyrus odoratus 'Dorothy Eckford'
£3.29 £2.47
available to order from autumn
Lunaria rediviva

New

Lunaria rediviva
£3.99 £2.99
available to order from autumn
Echinops ritro

New

Echinops ritro
£2.49 £1.87
available to order from autumn
Geranium Maderense

New

Geranium Maderense
From £2.62
available to order from autumn
Lathyrus odoratus Almost Black
Lathyrus odoratus 'Almost Black'
£2.99 £2.24
available to order from autumn
Lathyrus odoratus Eclipse
Lathyrus odoratus 'Eclipse'
£2.99 £2.24
available to order from autumn
Lathyrus odoratus Lisa Marie
Lathyrus odoratus 'Lisa Marie'
£3.89 £2.92
available to order from autumn
Edible flowers gift set
Edible flowers gift set
£11.99 £8.99
available to order from winter

Medium growing seeds make it easier to choose seeds that fit the way you want to garden. Starting from seed gives you more choice, good value and the satisfaction of watching plants grow from the very beginning. Whether you are filling a few pots, planning a border, refreshing a patch of lawn or growing food for the table, the right seed choice helps you get moving with confidence.

At Crocus, the seed range is carefully selected to support everyday gardeners as well as those with a clear plan in mind. You can explore flower seeds, vegetable seeds, herbs, wildflower mixes, lawn seed and practical growing kits, with product details that help you compare timing, space, colour and conditions before you buy.

Medium growing seeds help you match plants to the space available. This is especially useful for containers, small beds, larger borders and areas where you want the finished planting to feel balanced.

Order online and have your seeds delivered to your door, ready for your next sowing session. With Crocus expertise behind the range, you can choose popular varieties, plan useful combinations and build a garden that feels more productive, more colourful and easier to manage.

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© Crocus.co.uk Ltd 2026. All rights reserved.