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 8 products.
 
Salvia coccinea 'Summer Jewel Red'

Salvia coccinea 'Summer Jewel Red'

Scarlet Sage
  • NEW in 2013
  • Flowers all summer until the first frosts
Applauded by Fleuroselect judges, Salvia coccinea 'Summer Jewel Red' is quicker to flower and more compact than other dwarf salvias. This free flowering variety bears its long lasting scarlet blooms above compact aromatic foliage. Scarlet Sage makes a stunning addition to borders and containers where it will attract pollinating insects to its fiery blooms. Although perennial, Salvia coccinea is half hardy and best treated as an annual in the UK. Height: 45cm (18"). Spread: 30cm (12"). More info
    • 1 packet (30 seeds)

    • Despatch: Within 2 Days
    •  
    • £2.49
Agastache hybrida 'Astello Indigo'

Agastache hybrida 'Astello Indigo'

  • NEW in 2013
  • Fleuroselect Gold Medal
Indulge your senses with the fabulous mint-scented flower-spikes of Agastache hybrid ‘Astello Indigo’. The long-lasting, deep blue flower spikes are irresistible to bees and butterflies and make a fabulous addition to borders and containers. This attractive half-hardy perennial is ideal for gravel gardens and wildlife borders, although it is generally grown as an annual in colder areas. 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 (15 seeds)

    • Despatch: Within 2 Days
    •  
    • £2.99
Chrysanthemum X Koreanum Fanfare Improved F1

Chrysanthemum x koreanum 'Fanfare Improved' F1 Hybrid

Chrysanthemum x grandiflorum, Florist's Chrysanthemum

 The cooler it is the earlier it blooms continuing till hard frost. Double pom-pom, 3in flowers on semi-dwarf plants. Magnificent cut flower. More info
    • 1 packet (40 seeds)

    • Despatch:
    •  
    • £1.49
    • Out of stock
Agastache Foeniculum Golden Jubilee

Agastache foeniculum 'Golden Jubilee'

Anise Hyssop, Agastache rugosa, Agastache anisata, Agastache anethiodora
Attractive, golden-green foliage with a distinct aniseed fragrance, making a vibrant contrast to the compact lavender-blue flower spikes. Adds interest to borders and containers, as well as attracts wildlife to your garden. Fragrant and excellent in borders or containers.

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 2 Days
    •  
    • £1.49
Achillea Millefolium Summer Pastels F2

Achillea millefolium 'Summer Pastels' F2 Hybrid

Yarrow
A completely new concept in hardy perennials. Achillea Summer Pastels is easy to grow, flowering in just 4 months from sowing and producing lots of flowers from spring to first frosts. The colour range of Achillea Summer Pastels is too wide to describe but includes cream, butter, lemon, all imaginable shades of salmon, orange, red, plus mustard, ochre, bronze, grey and beige, in fact, almost the complete spectrum of pastels. Suitable for border, pots, containers and even windowboxes, or as a flowering pot plant. Flowers can be used fresh or dried. Flowers spring to summer. Height: 60cm (2ft). More info
    • 1 packet (90 seeds)

    • Despatch: Within 2 Days
    •  
    • £1.49
Agastache Aurantiaca Fragrant Mixed

Agastache aurantiaca 'Fragrant Mixed'

Hummingbird Mint
A truly amazing display of tall, brightly coloured spikes of tasselled florets appear to burst out like flames from the lanced and highly perfumed foliage. Very quick and easy to grow, this lovely perennial will enhance your borders and containers, whilst its balmy fragrance will attract insects away from your summer patio! Excellent first year flowering variety. Height: 50-60cm (20-24in). More info
    • 1 packet (60 seeds)

    • Despatch: Within 2 Days
    •  
    • £2.29
Agastache Aurantiaca Apricot Sprite

Agastache aurantiaca 'Apricot Sprite'

Hummingbird Mint
Never before has flower power been experienced from a border plant of this kind. A staggering display of apricot spikes of tasselled florets, erupting like flames from the laced, richly fragrant foliage. Very quick growing, excellent in bedding, borders and containers. Bred and selected by T&M for its dwarf, compact habit, and was awarded a Fleuroselect Quality Mark. All this and it also flowers in its first year from seed. More info
    • 1 packet (30 seeds)

    • Despatch: Within 2 Days
    •  
    • £2.69
Chrysanthemum Indicum Charm Early Fashion Mixed

Chrysanthemum indicum 'Charm Early Fashion Mixed'

A much improved form of the cushion-type chrysanthemum with a wide and wonderful colour range of extra dwarf and compact plants with 5cm (2in) semi-double blooms produced in spectacular profusion with well grown plants producing upwards of 1000 blooms! Flowering from late August onwards from late winter sowing. Flowers autumn. Height/Spread: 30x50cm (12x20in). More info
    • 1 packet (30 seeds)

    • Despatch:
    •  
    • £3.99
    • Out of stock