Perennial & Biennial Seeds

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!

We have found 154 products.

1
2
3
4
5
6
7
8
9
13
Show All

Geranium 'Horizon Pink Ice' F1 Hybrid Pelargonium x hybrida, Zonal Geranium, Zonal Pelargonium Striking pink geranium. These robust plants are very bushy and free-flowering, creating an eye-catching display in borders or containers. Sow from January to mid-March to produce flowering plants by early summer. 30-35cm (12-14in) More info 1 packet (6 seeds) Despatch: Within 2 Days £1.49 Quantity
Penstemon barbatus 'Cambridge Mixture' Beardlip Penstemon, Chelone barbata A high quality mixture in shades of rose, pink, blue and purple, with grey-green foliage. Superb for containers and bedding with compact, neat habit and flowering only 16-20 weeks after sowing. Flowers summer. Height 30cm (12in). More info 1 packet (120 seeds) Despatch: Within 2 Days SPECIAL OFFER ~~£1.49~~ £0.99 Quantity
Echinacea purpurea 'Magnus' Coneflower An outstanding selection of the 'Cone Flower', distinguished by the warm bright colour of its exceptionally large flowers. The slender elegance and formality of its petals give it a style that will add class to larger flower arrangements. In the border it is no less valuable on account of its robust strong stems and general vigour which give 'Magnus' good wind and weather resistance. Flower in their first season from an early sowing. Flowers mid summer to winter. Height 1m (36 inches). More info 1 packet (30 seeds) Despatch: Within 2 Days £2.99 Quantity
Centranthus ruber 'Snowcloud' Valerian, Red Valerian, Pretty Betsy Attractive pure white selection. Ideal for attracting beneficial insects into the garden. Very long flowering and can be used as a cut flower. More info 1 packet (70 seeds) Despatch: Within 2 Days £1.49 Quantity
Gerbera jamesonii 'T&M Mixed' F2 Hybrid Barberton Daisy, Transvaal Daisy NEW in 2013 Fast growing and early to flower, this special T&M blend of large- bloomed gerbera make spectacular house plants. Perfect for the patio in summer and a sunny windowsill or glasshouse during the cooler months, they’ll provide months of vibrant colour. The flowers are of the very best quality and make excellent cut flowers. Height: 30-40cm (12-16"). More info 1 packet (30 seeds) Despatch: Within 2 Days £2.49 Quantity
Knautia macedonica Macedonian Scabious, Scabiosa rumelica Customer Rating One of the finest perennials for the border we have seen. It has a very long season of flowering lasting well into the autumn and early winter. The dense, double, pin cushion scabious like flowers are a brilliantly strong cherry red, a rare colour in border flowers. Makes a large, neat, rounded bushy plant producing many flowers which are excellent for cutting. Easy to grow and undemanding. Flowers summer/autumn. Height 90-120cm (3-4ft). More info 1 packet (50 seeds) Despatch: Within 2 Days £3.79 Quantity
Helenium puberulum 'Autumn Lollipop' Helen's Flower, Rosilla, Helenium puberleum Customer Rating A curious plant for the front of the border. Autumn Lollipop boasts heads of rustic yellow and bronze with a small basal frill of ruffled petals. Highly ornate and also an extremely original cut flower. Height: 60-90cm (24-36in). More info 1 packet (80 seeds) Despatch: Within 2 Days £0.69 Quantity
Gaura lindheimeri White Gaura, Lindhemier's Beeblossom Spikes of ¾in white flowers, tinged in pink. Long flowering in the border and as cut flowers. Cannot be sent to Hawaii. More info 1 packet (30 seeds) Despatch: Within 2 Days £3.29 Quantity
Pansy 'Petite Mixed' F1 Hybrid Viola x wittrockiana Customer Rating T&M believe that this is The Best Winter Flowering Pansy! Earlier and more floriferous than many old favourites, with the widest colour spectrum imaginable. Very dwarf, compact plants, flowering over a long period in borders and containers. Height: 15-23cm (6-9in). Culinary note: Some parts of these flowers are edible. For more details about edible flowers click here. More info 1 packet (35 seeds) Despatch: Within 2 Days £3.99 Quantity
Alstroemeria 'Ligtu Hybrids' Peruvian Lily Invaluable long-lived border plants in numerous shades of pink, orange and scarlet with distinctive, contrasting stripe. One of the worlds' most popular cut flowers. More info 1 packet (35 seeds) Despatch: Within 2 Days £3.49 Quantity
Tropaeolum speciosum Flame Nasturtium, Flame Flower, Flame Creeper Flame Flower. Gorgeous scarlet flowered climber. Climbs to 180-300cm (6-10ft). More info 1 packet (10 seeds) Despatch: Within 2 Days £3.99 Quantity
Penstemon x hybrida 'Lilac Frost' Beard Tongue Probably the most winter-hardy, resilient Penstemon we have ever found! Bushy mounds of deep green foliage are enhanced by unusual frosty white, bicoloured blooms. Flowers throughout the summer in borders or large containers. More info 1 packet (50 seeds) Despatch: Within 2 Days £2.59 Quantity