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 4 products.
 

Echinacea 'PowWow Wild Berry'

Coneflower
With outstanding garden performance and the capacity to produce more flowers per plant than any other seed-raised Coneflower, Echinacea ‘PowWow Wild Berry’ is a striking addition to any garden. Whether grown as a first-year flowering or as a traditional over-wintered perennial, its unique and intense deep-pink flowers with their dark rose centres will invigorate borders and pots with their vivid colour. Coneflower plants are particularly useful for exposed coastal sites and wildlife gardens. Height: 60cm (24"). Spread: 45cm (18"). More info
    • 1 packet (10 seeds)

    • Despatch: Within 2 Days
    •  
    • £3.99
Salvia Patens

Salvia patens

Gentian Sage
A classic border plant, ideal for adding a cool blue drift to your planting schemes. The attractive, large blue hooded florets are borne on erect stems above toothed foliage. First year flowering, blooms throughout the summer into autumn. Height: 45-60cm (18-24in). More info
    • 1 packet (15 seeds)

    • Despatch: Within 2 Days
    •  
    • £3.99
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
Geranium Reflections

Geranium 'Reflections'

Hardy Geranium, Cranesbill

 An increasingly popular cottage garden and border plant now available from seed in this exclusive designer mixture. Only large flowered, border varieties have been selected in shades of blue, purple, pink and white, including 'Splish Splash'T, a striking blue and white bicolour. Without doubt the cheapest way to grow a wonderful range of colours. Flowers early to mid summer. Heights range from 30-60cm (12-24in). More info
    • 1 packet (10 seeds)

    • Despatch: Within 2 Days
    •  
    • £3.69