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 12 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
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    • £3.99
Echinacea Purpurea Pink Parasol

Echinacea purpurea 'Pink Parasol'

Coneflower
Pink Parasol has stunning, large, deep purplish-pink blooms, with contrasting orange cones standing proudly above strong stems. Each bloom can reach 7-10cm (3-4in) in diameter compared to other varieties only reaching a diameter of 5-7cm (2-3in). Once established, bushy plants produce clusters of stems adding height to your borders, attracting butterflies and beneficial insects to your garden, as well as making dramatic long lasting cut flowers. Height 90-120cm (3-4ft) More info
    • 1 packet (35 seeds)

    • Despatch: Within 2 Days
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    • £2.49
Delphinium Hybridum Dusky Maiden

Delphinium 'Dusky Maiden'

Long, strong, impressive flower spikes in spectacular dusky pink shades, making this superb as a cut flower. Truly outstanding garden performance makes this a must for all perennial borders. Height: 120-150cm (4-5ft).

 More info
    • 1 packet (8 seeds)

    • Despatch: Within 2 Days
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    • £0.99
Alcea Rosea Fiesta Time

Hollyhock 'Fiesta Time'

Alcea rosea, Althaea rosea
A beautiful, cottage garden favourite which will flower quickly from seed in its first year. Robust, dwarf plants produce stout stems which carry wonderful, double, cerise-pink, fringed blooms from mid to late summer. Very impressive when planted together in small groups in borders or try planting in large containers for a gorgeous patio display of hollyhocks!

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

 More info
    • 1 packet (35 seeds)

    • Despatch: Within 2 Days
    •  
    • £2.99
Echinacea Purpurea Double Decker

Echinacea purpurea 'Double Decker'

Coneflower
A very unusual purple-red flowered variety that produces predominantly single flowers in the first growing season, followed by a high percentage of these visually stunning 'twin' flowers in the second season, with the chance that some may even be fully double. These intriguing flowers grace tall, strong stems and make superb long lasting border perennials, attracting many beneficial insects to your garden. More info
    • 1 packet (20 seeds)

    • Despatch: Within 2 Days
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    • £2.99
Echinacea Tennesseensis

Echinacea tennesseensis

Tennessee Coneflower

 Tall stems of small narrow foliage bear large purplish-rose flowers with unusual upward pointing petals. Plants are free-flowering, ideal for cutting and attracting birds and butterflies. Height: 70cm (28in). More info
    • 1 packet (25 seeds)

    • Despatch: Within 2 Days
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    • £1.49
Astrantia Major

Astrantia major

Hattie's Pincushion, Masterwort
Silver to rose cushions of flowers, surrounded by a stiff ruff of ray-like bracts of a similar hue. Excellent colour foil. Very long lasting when cut. Height: 60-90cm (24-36in) More info
    • 1 packet (30 seeds)

    • Despatch: Within 2 Days
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    • £3.29
Delphinium X Cultorum Centurion Rose F1 Hybrid

Delphinium x cultorum 'Centurion Rose' F1 Hybrid

One of the highest quality Delphiniums from seed! Robust flower spikes become clothed in superb mid-rose, triple layered petals, known as duplex flowers, with white bees. Wonderful, adding height and colour to borders, along with impressing the judges on the show bench. Height: 120-150cm (4-5ft). More info
    • 1 packet (20 seeds)

    • Despatch: Within 2 Days
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    • £1.49
Alcea Rosea Peaches 'N' Dreams

Hollyhock 'Peaches 'n' Dreams'®

Alcea rosea, Althaea rosea
An elegant, high quality border plant resulting from T&M's own breeding program. Tall, stately flower spikes packed with many fully double, power-puff blooms of peachy-cream, some with a tinge of raspberry-pink. Best grown in groups at the back of the border. Flowers mid to late summer. Height 1.5-2m. (5-6ft).

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

 More info
    • 1 packet (35 seeds)

    • Despatch: Within 2 Days
    •  
    • £2.99
Campanula Lactiflora Dwarf Pink

Campanula lactiflora 'Dwarf Pink'

Milky Bellflower
Over the past 5 years, T&M's flower breeders' careful selection, brings you the First Pink of this variety, from seed! Not only an attractive soft pink, a dwarf habit, but also first year flowering. Outstanding garden performance. 12in. high in the first year, growing up to 36in. high the following year. More info
    • 1 packet (200 seeds)

    • Despatch: Within 2 Days
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    • £2.99
Echinacea Purpurea Lustre Hybrids

Echinacea purpurea 'Lustre Hybrids'

Coneflower
A robust, long-lived border plant with superb flowering performance and excellent weather resistance. This very attractive mixture offers shades of pink and red as well as glistening white. Excellent for borders or makes a high quality cut flower. Prefers a light, well-drained soil in full sun. Height 45-60cm (18-24in). More info
    • 1 packet (25 seeds)

    • Despatch: Within 2 Days
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    • £2.29
Kew : Campanula Lactiflora Dwarf Pink

Campanula lactiflora 'Dwarf Pink' - Kew Collection Seeds

Milky Bellflower
Over the past 5 years, T&M's flower breeders' careful selection, brings you the First Pink of this variety, from seed! Not only an attractive soft pink, a dwarf habit, but also first year flowering. Outstanding garden performance. 12in. high in the first year, growing up to 36in. high the following year. More info
    • 1 packet (200 seeds)

    • Despatch: Within 2 Days
    •  
    • £2.99