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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 15 products.
 
Dianthus barbatus 'Kaleidoscope Mixed'

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
Cheiranthus Cheiri Bedding Mixed

Wallflower 'Bedding Mixed'

Erysimum, Cheiranthus

 A special selection drawn from the widest colour range of the named varieties. Versatile and undemanding, this short lived perennial tends to be grown as a biennial, and is tough enough to cope in even the poorest of soils. Height: 38-45cm (15-18in) More info
    • 1 packet (400 seeds)

    • Despatch: Within 2 Days
    •  
    • £2.19
Matthiola Incana Brompton Stocks Dwarf Mixed

Stock 'Dwarf Mixed' (Brompton Stocks)

Matthiola incana, Gillyflower
 Customer Rating
Upright bushy, early flowering biennials producing gloriously scented flowers in a good colour range which are splendid for cutting. Flowers early summer. Height 18in. More info
    • 1 packet (100 seeds)

    • Despatch: Within 2 Days
    •  
    • £1.99
Cheiranthus Cheiri My Fair Lady Mixed

Wallflower 'My Fair Lady Mixed'

Erysimum cheiri, Cheiranthus
A neat, uniform free flowering strain. Soft, fragrant colours; lemon, cream, gold, apricot, purple, pink, salmon, rose and mahogany. Versatile and undemanding, this short lived perennial tends to be grown as a biennial, and is tough enough to cope in even the poorest of soils. Height: 37-45cm (15-18in). More info
    • 1 packet (400 seeds)

    • Despatch: Within 2 Days
    •  
    • £2.49
Dianthus Superbus Crimsonia

Dianthus superbus 'Crimsonia'

Pink
Deliciously fragrant! Rich crimson, deeply-cut, large fringed petals, filling the air with their sweet perfume. A first year flowering perennial, which Is very hardy, neat and compact, with outstanding garden performance. Ideal in borders, containers or as a cut flower. Height: 38-50cm (15-20in).

Culinary note: Some parts of these flowers are edible. For more details about edible flowers click here.

 More info
    • 1 packet (200 seeds)

    • Despatch: Within 2 Days
    •  
    • £2.69
Dianthus Caryophyllus Giant Chabaud Mixed

Dianthus caryophyllus 'Giant Chabaud Mixed'

Wild Carnation
The fragrance and the range of colour is very good. Double beautifully scented, fringed flowers.

Culinary note: Some parts of these flowers are edible. For more details about edible flowers click here.

 More info
    • 1 packet (200 seeds)

    • Despatch: Within 2 Days
    •  
    • £2.09
Dianthus Barbatus Indian Carpet Mixed

Dianthus barbatus 'Indian Carpet Mixed'

Sweet William
A dwarf compact variety with a very wide colour range and excellent for bedding. It can be treated either as a biennial or as a half hardy annual to produce flowers the same season usually in around 10 weeks from sowing. Flowers early summer. Often grown as a biennial, this short lived perennial is ideal for cottage garden borders, beds and containers. Height 6in.

Culinary note: Some parts of these flowers are edible. For more details about edible flowers click here.

 More info
    • 1 packet (400 seeds)

    • Despatch: Within 2 Days
    •  
    • £2.09
Dianthus Barbatus Nigrescens Sooty

Dianthus barbatus nigrescens 'Sooty'

Sweet William
Supremely different to other Sweet Williams with 7cm (2½in) fragrant blooms of deepest maroon-chocolate on red stems and mid green foliage which matures to metallic mahogany. Stunning cut flower and border plant. Often grown as a biennial, this short lived perennial is ideal for cottage garden borders, beds and containers. Height: 30-38cm (12-15in).

Culinary note: Some parts of these flowers are edible. For more details about edible flowers click here.

 More info
    • 1 packet (75 seeds)

    • Despatch: Within 2 Days
    •  
    • £2.49
Verbena Rigida (Venosa)

Verbena rigida

Verbena venosa, Veined Verbena, Glandularia
Dense 5cm (2in) clusters of purple fragrant flowers and dark green leaves. Adds height and interest to bedding displays. Lift tubers in autumn. Height: 30-60cm (1-2ft). More info
    • 1 packet (150 seeds)

    • Despatch: Within 2 Days
    •  
    • £2.19
Cheiranthus Cheiri Tom Thumb Mixed

Wallflower 'Tom Thumb Mixed'

Erysimum cheiri, Cheiranthus
 Customer Rating
Very wide colour range, excellent in small spaces, tubs, window boxes. Slightly later flowering. Versatile and undemanding, this short lived perennial tends to be grown as a biennial, and is tough enough to cope in even the poorest of soils. More info
    • 1 packet (200 seeds)

    • Despatch: Within 2 Days
    •  
    • £1.99
Stock Sweetly 'Scented Mixed' - Part of the Alan Titchmarsh Collection

Stock 'Sweetly Scented Mixed' - Part of the Alan Titchmarsh Collection

Matthiola incana, Gillyflower
 
  • NEW in 2013
I find the fragrance of stocks a bit addictive, I must admit! Sow Stock 'Sweetly Scented Mixed' this year for blooms next spring with daffodils and tulips; create a cocktail of fragrance and colour. Height: 45cm (18"). Spread: 35cm (14"). More info
    • 1 packet (200 seeds)

    • Despatch: Within 2 Days
    •  
    • £1.69
Cheiranthus Cheiri Brilliant Bedder Series Mixed

Wallflower 'Brilliant Bedder Series Mixed'

Erysimum, Cheiranthus

 Dwarf, sturdy and much neater and compact plants. Very good for exposed positions, beds and borders. Where space is limited containers, tubs, etc. Flowers spring. Versatile and undemanding, this short lived perennial tends to be grown as a biennial, and is tough enough to cope in even the poorest of soils. Height 25-30cm (10-12in). More info
    • 1 packet (685 seeds)

    • Despatch: Within 2 Days
    •  
    • £2.49