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Fully hardy seeds

Shop fully hardy seeds and grow with confidence from seed

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Showing Seeds Hardiness : Fully hardy clear all
53 items
Erigeron karvinskianus

Best Seller

25% off

Erigeron karvinskianus
From £2.99
approx 100 seeds
9cm pot
3 × approx 100 seeds
2 litre pot
+ 3 more available
0.75 star 1 star 1 star 1 star 1 star 4.9 5 221 (221)
Stipa tenuissima

Best Seller

25% off

Stipa tenuissima
From £2.84
approx 30 seeds
9cm pot
2 litre pot
3 × 9cm pots
+ 2 more available
0.75 star 1 star 1 star 1 star 1 star 4.8 5 59 (59)
Digitalis purpurea f. albiflora

Best Seller

25% off

Digitalis purpurea f. albiflora
From £1.69
approx 250 seeds
9cm pot
3 × 9cm pots
6 × 9cm pots
0.5 star 1 star 1 star 1 star 1 star 4.6 5 10 (10)
Digitalis purpurea

Up to 30% off

Digitalis purpurea
From £2.09
approx 1000 seeds
9cm pot
3 × 9cm pots
6 × 9cm pots
0.75 star 1 star 1 star 1 star 1 star 4.9 5 7 (7)
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)
Digitalis purpurea Excelsior Group

25% off

Digitalis purpurea Excelsior Group
From £2.62
approx 1000 seeds
9cm pot
3 × 9cm pots
6 × 9cm pots
0 star 1 star 1 star 1 star 1 star 4.1 5 9 (9)
Digitalis × mertonensis

25% off

Digitalis × mertonensis
From £3.37
approx 1000 seeds
9cm pot
3 × 9cm pots
6 × 9cm pots
0.25 star 1 star 1 star 1 star 1 star 4.3 5 4 (4)
Angelica gigas

25% off

Angelica gigas
From £2.99
9cm pot
2 litre pot
3 × 9cm pots
6 × 9cm pots
+ 1 more available
0.5 star 1 star 1 star 1 star 1 star 4.5 5 34 (34)
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)
Aubrieta Purple Cascade (Cascade Series) F1

25% off

Aubrieta 'Purple Cascade' (Cascade Series) F1
£3.49 £2.62
approx 400 seeds
1 star 1 star 1 star 1 star 1 star 5.0 5 4 (4)
Rhinanthus minor

25% off

Rhinanthus minor
From £2.62
approx 50 seeds
3 packets of approx 50 seeds
Lathyrus odoratus Old Fashioned mixed

New

25% off

sweet pea 'Old Fashioned mixed'
£3.29 £2.47
approx 30 seeds
Centaurea cyanus Polka Dot Series

25% off

Centaurea cyanus 'Polka Dot Series'
£2.49 £1.87
approx 325 seeds
Butterfly seed collection

25% off

Butterfly seed collection
£7.99 £5.99
2g packet | seeds
1 star 1 star 1 star 1 star 1 star 5.0 5 2 (2)
Delphinium Pacific Hybrids

25% off

Delphinium Pacific hybrids
£3.49 £2.62
approx 70 seeds
Digitalis purpurea Pam's Choice

25% off

Digitalis purpurea 'Pam's Choice'
£3.49 £2.62
approx 200 seeds
Erysimum cheiri Fire King

25% off

Erysimum cheiri 'Fire King'
From £2.24
approx 500 seeds
0.5 star 1 star 1 star 1 star 1 star 4.6 5 17 (17)
Viola tricolor

25% off

heartease
£2.79 £2.09
approx 75 seeds
Lathyrus Prince of Orange

New

25% off

Lathyrus 'Prince of Orange'
£3.99 £2.99
approx 20 seeds
Lotus corniculatus

25% off

Lotus corniculatus
£2.99 £2.24
approx 100 seeds
0 star 1 star 1 star 1 star 1 star 4.0 5 2 (2)
Persicaria orientalis Cerise Pearls

25% off

Persicaria orientalis 'Cerise Pearls'
£3.99 £2.99
approx 100 seeds
Scabiosa atropurpurea Beaujolais Bonnets

New

25% off

Scabiosa atropurpurea 'Beaujolais Bonnets'
£3.99 £2.99
approx 50 seeds
Scabiosa atropurpurea Black Knight

25% off

Scabiosa atropurpurea 'Black Knight'
£3.79 £2.84
approx 75 seeds
1 star 1 star 1 star 1 star 1 star (1)
Phacelia tanacetifolia

25% off

Phacelia tanacetifolia - green manure
£2.89 £2.17
25m² pack
1 star 1 star 1 star 1 star 1 star (3)
Scabiosa atropurpurea Fata Morgana

25% off

Scabiosa atropurpurea 'Fata Morgana'
£3.49 £2.62
approx 75 seeds
1 star 1 star 1 star 1 star 1 star (1)
Bright and bold sweet pea collection

25% off

Bright & bold sweet pea collection
£9.97 £7.48
1 × collection
Alcea rosea Nigra

25% off

Alcea rosea 'Nigra'
From £2.24
approx 50 seeds
9cm pot
3 × 9cm pots
6 × 9cm pots
0 star 0 star 0.5 star 1 star 1 star (2)
Alcea rosea Single mixture

25% off

Alcea rosea 'Single mixture'
£2.49 £1.87
approx 75 seeds
Aster Duchess Mixed

25% off

Aster 'Duchess Mixed'
£2.49 £1.87
approx 200 seeds
Angelica archangelica

25% off

angelica
From £2.92
approx 100 seeds
9cm pot
2 + 1 FREE 9cm pots
0.75 star 1 star 1 star 1 star 1 star (6)
Chamaemelum nobile

25% off

common chamomile
From £2.39
approx 400 seeds
9cm pot
2 + 1 FREE 9cm pots
1 star 1 star 1 star 1 star 1 star (2)
Foeniculum vulgare

25% off

fennel - Foeniculum vulgare
From £2.24
approx 200 seeds
9cm pot
2 + 1 FREE 9cm pots
1 star 1 star 1 star 1 star 1 star (1)
Thymus vulgaris

25% off

thyme common - thymus vulgaris
From £2.09
approx 200 organic seeds
9cm pot
2 + 1 FREE 9cm pots
Thymus Thyme of Provence

25% off

thyme 'Thyme of Provence'
£3.29 £2.47
approx 6000 seeds
dill Dukat

25% off

dill 'Dukat'
£2.79 £2.09
approx 500 seeds
lettuce Red Grenoble

25% off

lettuce (cut and come again) 'Red Grenoble'
£3.29 £2.47
approx 4000 seeds
Over-winter green manure

New

25% off

Over winter green manure
£2.99 £2.24
16m² pack
swede Tweed F1
swede 'Tweed' F1
£2.79
approx 250 seeds
White clover green manure

25% off

White clover green manure
£2.49 £1.87
30m² pack
Seedballs blue meadow seedbombs

25% off

Seedballs blue meadow
From £5.99
20 seedballs in gift tin
250 seedballs gardener's bulk box
500 seedballs gardener's bulk box
Seedballs for bees seedbombs

25% off

Seedballs for bees
From £5.99
20 seedballs in gift tin
100 seedballs in gift pouch
250 seedballs gardener's bulk box
500 seedballs gardener's bulk box
Seedballs for butterflies seedbombs

25% off

Seedballs for butterflies
From £5.99
20 seedballs in gift tin
100 seedballs in gift pouch
250 seedballs gardener's bulk box
500 seedballs gardener's bulk box
Empathy RHS supreme green lawn seed with rootgrow

25% off

Empathy RHS supreme green lawn seed with rootgrow
From £6.37
500g pack | covers 14m²
1kg pack | covers 28m²
3kg pack | covers 84m²
0.75 star 1 star 1 star 1 star 1 star (5)
Eschscholzia californica Pink Champagne

New

Eschscholzia californica 'Pink Champagne'
£2.99 £2.24
available to order from autumn
Lathyrus odoratus Charlie's Angel
Lathyrus odoratus 'Charlie's Angel'
From £2.62
available to order from autumn
0.25 star 1 star 1 star 1 star 1 star (5)
Dark and rich sweet pea collection
Dark & rich sweet pea collection
£9.37 £7.03
available to order from autumn
Lavish and lush sweet pea collection
Lavish & lush sweet pea collection
£9.37 £7.03
available to order from autumn
Rudbeckia triloba Prairie Glow

New

Rudbeckia triloba 'Prairie Glow'
£3.99 £2.99
available to order from autumn
Aster chinensis Silver Blue

New

Aster chinensis 'Silver Blue'
£4.99 £3.74
available to order from autumn
Sweet pea collection highly scented
Award-winning sweet pea collection highly scented
£11.17 £8.38
available to order from autumn
1 star 1 star 1 star 1 star 1 star (1)
Alcea rosea Halo Apricot (Halo Series)

New

Alcea rosea 'Halo Apricot' (Halo Series)
£3.99 £2.99
available to order from autumn
Echinops ritro

New

Echinops ritro
£2.49 £1.87
available to order from autumn
Carrot Purple Sun

New

carrot 'Purple Sun' F1
£2.99 £2.24
available to order from autumn

Fully hardy 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.

Fully hardy seeds help you understand how much protection young plants may need. It is a practical way to choose seeds around the conditions you can offer, from sheltered starts to tougher outdoor planting.

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.