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!

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Centranthus 'Star Ruber Mixed' Valerian, Red Valerian, Pretty Betsy A beautiful border plant beloved by bees and butterflies. Mixture contains three colours: rose, white and maroon. Plants are lightly fragrant, long flowering and may also be used as a cut flower. More info 1 packet (100 seeds) Despatch: Within 2 Days £2.69 Quantity
Dianthus barbatus 'Kaleidoscope Mixed' Sweet William NEW in 2013 RHS Perfect for Pollinators A cottage garden favourite with an unusual colour twist! This beautiful Sweet William produces large heads of pretty pink flowers that gradually mature to white, creating a delightful bicolour effect. Sweet William ‘Kaleidoscope’ is highly scented with multi branching stems that make it superb for cutting. Often grown as a biennial, this short lived perennial is ideal for borders, beds and containers, and will even flower in the same year if sown early. Height: 60cm (24”). Spread: 30cm (12”). Culinary note: Some parts of these flowers are edible. For more details about edible flowers click here. More info 1 packet (40 seeds) Despatch: Within 2 Days £0.99 Quantity
Erigeron karvinskianus 'Profusion' Fleabane, Mexican Fleabane Lovely subject for hanging baskets, window boxes, patio tubs. Flowers within 3 months. More info 1 packet (200 seeds) Despatch: Within 2 Days £2.99 Quantity
Echinacea purpurea 'White Swan' Coneflower Strong honey fragranced flowers in 16 weeks, often with 14+ 10cm (4in) blooms out at once. Long lived for border, bedding or cutting. Height: 45-60cm (18-24in). More info 1 packet (50 seeds) Despatch: Within 2 Days £2.79 Quantity
Cerastium tomentosum Snow-in-summer A low spreading rock plant with silvery leaves, topped by pure white flowers. Easy and attractive, particularly useful for quickly covering sunny banks etc. Each plant having a spread of 60cm (24in). Flowers late spring/summer. More info 1 packet (320 seeds) Despatch: Within 2 Days £0.69 Quantity
Achillea ptarmica 'Double Diamond' Yarrow, Sneezewort Customer Rating Compact bushy plants are smothered with mainly double, dazzling white pom-pom flowers. An improved selection of this fabulous first-year-flowering hardy perennial, growing to 30cm (12”) in the first year and 80cm (32”) in the second. Achillea ‘Double Diamond’ is ideal for the front and middle of borders, as ground cover or as low hedging where it will attract bees and other beneficial insects. This elegant Yarrow also makes a lovely cut or dried flower. Height: 80cm (31”). Spread: 60cm (24”). More info 1 packet (80 seeds) Despatch: Within 2 Days £1.69 Quantity
Geranium pratense 'Splish Splash™' Geranium pratense 'Striatum', Hardy Geranium, Meadow Cranesbill One of the most beautiful, striking and unusual Perennial Geraniums with mauve-blue splashes and flecks on pure white petals, each 3cm (¼in) flower head appearing to be individually designed and painted. A fascinating, rare and prized border plant, coming remarkably true from seed. Flowers summer. Height: 45-75cm (18-30in). More info 1 packet (8 seeds) Despatch: £0.99 Quantity
Verbascum x hybrida 'Snow Maiden' Mullein, Celsia Customer Rating A first class garden plant! Well branched, erect spikes covered in large 4cm (1½in) pure white flowers, over a long period. An incredibly beautiful plant for the back of borders, seldom requiring support. More info 1 packet (100 seeds) Despatch: Within 2 Days £3.29 Quantity
Anemone japonica (Mixed) Japanese Anemone, Anemone x hybrida, Windflower Elegant, late summer flowering perennials, producing their gorgeous, well shaped blooms mainly in rose to pink shades for many weeks and providing the perfect end to the summer. Happy in sun or light shade. Flowers late summer/autumn, Height: 60cm-1.2m (2-4-ft). More info 1 packet (30 seeds) Despatch: Within 2 Days £3.69 Quantity
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
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
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