Thompson & Morgan

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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 20 products.
 

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 1 days
    •  
    • £2.19

Viola x williamsiana 'Brush Strokes'

Pansy

These very unusual and distinctive small viola faces produce a palette of colours as if individually brushed by an artist. Bushy, dwarf plants give outstanding garden performance in summer or autumn displays.

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

More info
    • 1 packet (30 seeds)

    • Despatch: Within 1 days
    •  
    • £2.69

Sedum 'Rock Garden Mixed'

Sedum rupestre, Sedum spathulifolium, Sedum album, Sedum aizoon, Sedum reflexum, Stone Orpine, Reflexed Stonecrop, Spoon-leaved Stonecrop, White Stonecrop

Harvest permitting includes: S. reflexion, S. spathulifolium, S. album hybrids, S. aizoon and many others in full foliage and flowering colour range.

More info
    • 1 packet (300 seeds)

    • Despatch: Within 1 days
    •  
    • £0.69

Sedum ussuriense 'Turkish Delight'

Stonecrop

T&M's own attractive dwarf selection, with deepest burgundy, almost black foliage and carmine-red flower umbels. Stunning in containers, borders or rockeries. Height: 10-15cm (4-6in) More info
    • 1 packet (50 seeds)

    • Despatch: Within 1 days
    •  
    • £2.99

Saponaria ocymoides

Tumbling Ted, Rock Soapwort

Spreading rockery, or paving plant, myriads of ½in pink flowers.

More info
    • 1 packet (25 seeds)

    • Despatch: Within 1 days
    •  
    • £0.69

Cerastium tomentosum

Snow-in-summer

 Customer Rating

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 1 days
    •  
    • £0.69

Myosotis sylvatica 'Bobo Mixed'

Forget-Me-Not

Essential spring bedding plants. Forget-me-nots are usually blue, but also found here in pink and white, and all on dwarf, compact plants! A fantastic accessory to spring beds and borders, complementing golden Daffodils and Tulips.
More info
    • 1 packet (100 seeds)

    • Despatch: Within 1 days
    •  
    • £1.99

Pansy 'Purple Rain' F1 Hybrid

Viola x wittrockiana

A sumptuous, deep purple 'mini pansy' with a vigorous spreading habit, perfect for adding to baskets, containers or Flower PouchesT as they will gently tumble over the edges creating a cascading effect. As they have good winter hardiness this makes them ideal for adding to autumn and spring displays. Spring sowings will give flowers during early summer, whilst summer and autumn sowings will bloom the following winter or spring.

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

More info
    • 1 packet (20 seeds)

    • Despatch: Within 1 days
    •  
    • £1.49