Biennials live for 2 years, whereas perennials live for longer. As a general rule, biennial and perennial seeds should be sown in spring, but some can be sown in autumn as well. Many varieties will self-seed after flowering, giving you even more plants!
Achillea millefolium 'Summer Berries' F2 Hybrid
1 packet (40 achillea seeds)
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£2.99
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Agastache aurantiaca 'Apricot Sprite'
1 packet (30 agastache seeds)
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£1.49 £0.99
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Agastache aurantiaca 'Fragrant Mixed'
1 packet (60 agastache seeds)
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£1.49 £0.99
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1 packet (60 agastache seeds)
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£2.69
Just£2.69
Agastache hybrida 'Astello Indigo'
1 packet (15 agastache seeds)
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£2.99
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Agastache rugosa 'Golden Jubilee'
1 packet (20 agastache seeds)
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£1.49 £0.99
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1 packet of seed
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£1.49 £0.99
Just£0.99
1 packet (35 alstroemeria seeds)
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£3.99
Just£3.99
1 packet (30 amsonia seeds)
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£1.00
Just£1.00
1 packet (25 aquilegia seeds)
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£1.49 £0.99
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1 packet (75 aquilegia seeds)
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£1.49 £0.99
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1 packet (20 aquilegia seeds)
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£2.99
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1 packet (100 aquilegia seeds)
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£2.99
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Aquilegia flabellata var. pumila f. kurilensis 'Rosea'
1 packet (30 aquilegia seeds)
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£1.49 £0.99
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Aquilegia viridiflora 'Chocolate Soldier'
1 packet (15 aquilegia seeds)
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£2.99
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Aquilegia vulgaris 'Miss M.I. Huish'
1 packet (50 aquilegia seeds)
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£1.49
Just£1.49
Aquilegia x hybrida 'Crown Jewels Mixed'
1 packet (20 aquilegia seeds)
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£1.49 £0.99
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Aquilegia x hybrida 'Green Apples'
1 packet (20 aquilegia seeds)
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£3.69
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Aquilegia x hybrida 'McKana Giants Mixed'
1 packet (200 aquilegia seeds)
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£2.29
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Aquilegia x hybrida 'Royal Purple'
1 packet (20 aquilegia seeds)
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£1.49 £0.99
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1 packet (70 arctotis seeds)
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£2.99
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Asarina purpusii 'Victoria Falls'
1 packet (20 asarina seeds)
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£3.39
Just£3.39
Asarina scandens 'Jewel Mixed'
1 packet (30 asarina seeds)
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£1.49 £0.99
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Aubrieta 'Purple Cascade' F1 Hybrid
1 packet (150 aubretia seeds)
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£2.99
Just£2.99
1 packet (400 aubretia seeds)
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£1.99
Just£1.99
1 packet (75 auricula seeds)
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£2.99
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Bellis perennis 'Pomponette' Mixed
1 packet (250 bellis seeds)
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£2.99
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1 packet (10 berkheya seeds)
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£2.99
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1 packet (35 calceolaria seeds)
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£1.49 £0.99
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Campanula lactiflora 'Dwarf Pink'
1 packet (200 campanula seeds)
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£1.00
Just£1.00
1 packet (850 campanula seeds)
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£2.29
Just£2.29
1 packet (300 campanula seeds)
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£2.99
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1 packet (1000 campanula seeds)
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£2.99
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1 packet (100 seeds)
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£1.99
Just£1.99
1 packet (100 catananche seeds)
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£2.99
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1 packet (80 centaurea seeds)
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£2.29
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Centranthus 'Star Ruber Mixed'
1 packet (100 centrantus seeds)
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£1.49 £0.99
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1 packet (40 cephalaphora seeds)
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£1.49 £0.99
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Chrysanthemum x koreanum 'Fanfare Improved' F1 Hybrid
1 packet (40 chrysanthemum seeds)
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£1.49 £0.99
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Cichorium intybus 'Electric Blue'
1 packet (300 cichorium seeds)
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£3.99
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Cistus creticus subsp. creticus
1 packet (40 seeds)
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£1.49 £1.00
Just£1.00
1 packet (100 clematis seeds)
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£1.49 £1.00
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1 packet (20 clematis seeds)
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£1.00
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1 packet (15 coleus seeds)
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£1.49 £0.99
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1 packet (50 coleus seeds)
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£2.99
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Convolvulus 'Tricolor Blue Ensign'
1 packet (175 seeds)
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£1.49 £0.99
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Coreopsis grandiflora 'Presto'
1 packet (40 coreopsis seeds)
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£2.99
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1 packet (7 crambe seeds)
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£1.00
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Cyclamen persicum grandiflorum 'Victoria'
1 packet (10 cyclamen seeds)
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£1.00
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Datura metel 'Double Blackcurrant Swirl'
1 packet (15 datura seeds)
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£1.00
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Datura metel 'Double Golden Queen'
1 packet (8 datura seeds)
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£3.99
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Datura meteloides 'Evening Fragrance'
1 packet (8 datura seeds)
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£1.49
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Delosperma floribunda 'Stardust'
1 packet (200 delosperma seeds)
Quick Buy1 packet (200 delosperma seeds) (25825) Despatch: within 3 days
£2.99
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1 packet of seed
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£1.49 £0.99
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Delphinium grandiflorum 'Summer Nights'
1 packet (20 delphinium seeds)
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£1.99
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Delphinium hybridum 'Magic Fountains Mixed'
1 packet (40 delphinium seeds)
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£2.99
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Delphinium hybridum 'Pacific Giants Mixed'
1 packet (110 delphinium seeds)
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£2.99
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Delphinium x cultorum 'Centurion Lilac Blue Bicolour' F1 Hybrid
1 packet (12 delphinium seeds)
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£2.99
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Delphinium x cultorum 'Tall Black Knight'
1 packet (100 delphinium seeds)
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£2.99
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1 packet (15 dianthus seeds)
Quick Buy1 packet (15 dianthus seeds) (25827) Despatch: within 3 days
£1.29
Just£1.29
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