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.
 

Gerbera jamesonii 'T&M Mixed' F2 Hybrid

Barberton Daisy, Transvaal Daisy

Fast growing and early to flower, this special T&M blend of large- bloomed gerbera make spectacular house plants. Perfect for the patio in summer and a sunny windowsill or glasshouse during the cooler months, they'll provide months of vibrant colour. The flowers are of the very best quality and make excellent cut flowers. Height: 30-40cm (12-16"). More info
    • 1 packet (30 seeds)

    • Despatch: Within 3 days
    •  
    • £2.69

Nepeta nervosa 'Blue Moon'

Catmint

A neat, dwarf, bushy, habit, with large dense blue flower spikes, over a very long period. Quick to flower in 12-16 weeks from an April sowing. Ideal for borders and containers. Height: 30-40cm (12-16in).
More info
    • 1 packet (30 seeds)

    • Despatch: Within 3 days
    •  
    • £2.69

Primula vialii

An utterly different and unique primula. Dainty, eye-catching, kniphofia-like flowerscape with carmine, rose and purple mingled together. Will grow in an open border but best in semi-shade.
More info
    • 1 packet (100 seeds)

    • Despatch: By end of June 2014
    •  
    • £1.49

Malva moschata 'Snow White'

Musk Mallow

Dwarf, compact plants, covered by masses of glistening snow white flowers. Excellent garden performance, flowering over a long period all summer. Ideal for borders or containers. Flowers in first year. Height: 30-38cm (12-15in).
More info
    • 1 packet (40 seeds)

    • Despatch: Within 3 days
    •  
    • £1.49

Geranium 'Moulin Rouge' F1 Hybrid

Pelargonium, Zonal Geranium, Zonal Pelargonium

Found to be the most outstanding bedding Geranium in T&M's trials. So vigorous, the plants are smothered in large scarlet blooms throughout the season. Sure to give a glorious display. Ideal for bedding or containers. More info
    • 1 packet (6 seeds)

    • Despatch: Within 3 days
    •  
    • £3.69

Delphinium grandiflorum 'Summer Nights'

Delphinium chinense

Attractive dwarf plants covered in a blanket of dainty midnight-blue flowers. Flowering in their first year from sowing makes them perfect for bedding borders or containers, providing a colourful display over a long summer period.

More info
    • 1 packet (20 seeds)

    • Despatch: Within 3 days
    •  
    • £0.99

Geranium 'Horizon Coral Spice' F1 Hybrid

Pelargonium x hortorum, Zonal Geranium, Zonal Pelargonium

A gorgeous new warm colour in geraniums. Large, well rounded, bright coral flower heads above lightly zoned foliage. With vigorous performance, it will flower nonstop until first frosts. More info
    • 1 packet (6 seeds)

    • Despatch: Within 3 days
    •  
    • £1.49

Gaillardia aristata 'Goblin'

Blanket Flower, Gaillardia x grandiflora 'Kobold'

An outstanding variety, which often flowers in the first year from sowing. Mid-height plants produce masses of fiery red blooms surrounded by a ring of rich flame yellow. Can be used as annual bedding, or year after year as a perennial. Excellent for beds and borders; flowers in first year from seed. Height: 30-45cm (12-18in).
More info
    • 1 packet (100 seeds)

    • Despatch: Within 3 days
    •  
    • £2.99