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 32 products.
 

Perennial Flower Border Seed Collection

A well planned flower border is a magnificent sight in summer! This colourful mix of annuals and perennials will brighten up any garden. To help you make the most of your borders, we have grouped together varieties by height to help you achieve a balanced display. Height: Up to 150cm (59"). Spread: Up to 60cm (24").

Collection comprises:

  • Tall Flowers
  • Lupin 'Tutti Frutti' (40 seeds) - A mouth-watering range of attractive bicoloured flower spikes.
  • Delphinium 'Tall Black Knight' (100 seeds) - Tall, robust, candle-like flower spikes packing with attractive, deep blue blooms.
  • Foxglove 'Excelsior Hybrid Mixed' (2500 seeds) - Superb for shady shrub and tree areas, backs of borders and excellent for cut flowers.
  • Melianthus 'Major' (10 seeds) - Blue-green spiky foliage, which has a sweet peanut butter fragrance when crushed.
  • Verbena bonariensis (200 seeds) - This elegant perennial is at its most effective when planted in large swathes.
  • Mid-height Flowers
  • Astrantia 'Ruby Cloud' (22 seeds) - Large flowers of ruby, tinged in apple green.
  • Echinacea 'Magic Box' (30 seeds) - A stunning colour range and superior garden performance.
  • Penstemon 'Wedding Bells' (50 seeds) - Satin, bell-shaped flowers are carried above glossy, semi-evergreen foliage.
  • Lysimachia atropurpurea (40 seeds) - Many spikes of claret-red, almost black florets - a highly unusual colour in perennials.
  • Silene 'Jack Flash' (15 seeds) - Attractive bright red, starburst blooms borne on slender stems.
  • Short Flowers
  • Gaillardia 'Arizona Sun' (20 seeds) - This low maintenance, hardy perennial is trouble-free and even copes well on poor, dry soils.
  • Veronica 'Mixed Colours' (50 seeds) - Many erect spikes, full of tiny flowers.
  • Nepeta 'Blue Moon' (30 seeds) - A neat, dwarf, bushy, habit, with large dense blue flower spikes.
  • Pinks 'Sweetness Mixed' (50 seeds) - Dwarf, bushy, spreading plants; ideal for cottage or perennial borders.
  • Viola 'Rose Shades' (30 seeds) - A delightful bushy, compact and free flowering variety.
More info
    • 15 varieties - 1 packet of each (3187 seeds in total)

    • Despatch: Within 1 days
    • SAVE £22.76  
    • £47.75 £24.99

Foxglove 'Alba'

Digitalis purpurea f. albiflora, Digitalis purpurea 'Alba'

Marvellous large pure white spikes, a rare and unusual colour. Magnificent in the border in sun or part shade and very useful as a cut flower. Flowers early summer.
More info
    • 1 packet (150 seeds)

    • Despatch: Within 1 days
    •  
    • £2.69

Foxglove 'Camelot Trio' F1 Hybrid

Digitalis

One packet each of: 'Camelot Cream', 'Lavender' and 'Rose'. The first ever F1 Hybrid Foxgloves! Spectacular plants that reliably flower in the first year, with another heavy flush of flowers in the second year. Uniform plants with high quality flower spikes in a rich carousel of colour as the speckled, jewel-like blooms open all around the stout stems, giving more impact than ever before! Ideal for shady beds and borders. Prefers any well-drained soil in part shade. Height: 90-120cm (3-4ft). More info
    • 3 packets - 1 of each variety (52 pellets in total)

    • Despatch: Within 1 days
    • SAVE £1.98  
    • £8.97 £6.99

Foxglove 'Candy Mountain'

Digitalis purpurea

Foxglove Candy Mountain is totally unique as it is the first upward facing foxglove from seed. This unusual characteristic enables you, and the bees, to peep inside the stunning rose pink blooms and view their delightful freckled throats, which appear all the way around the stems. These flower stems are so strong, sturdy and erect that in breeding trials Candy Mountain was given the nickname 'Viagra'! Ideal for planting in drifts, creating a colourful display towards the middle or back of your perennial or cottage garden borders. Height: 90-140cm (36-56 inches).
More info
    • 1 packet (200 seeds)

    • Despatch: Within 1 days
    •  
    • £2.69

Foxglove 'Dalmatian Peach' F1 Hybrid

Digitalis purpurea

Soft apricot coloured blooms delicately spotted with yellow cream markings make this beautiful digitalis particularly beguiling. Foxglove 'Dalmation Peach' produces well branched, compact, dwarf plants that flower surprisingly quickly in their first year from sowing. The upright flower spikes of this superb cottage garden perennial are ideal for adding height to the back of borders or planting en masses for an enchanting, informal bedding scheme. Height: 50cm (20"). Spread: 40cm (16").
More info
    • 1 packet (12 seeds)

    • Despatch: Within 1 days
    •  
    • £3.39

Foxglove 'Excelsior Hybrid Mixed'

Digitalis purpurea

A most effective and spectacular strain of Foxgloves superb for shady shrub and tree areas, back of borders and excellent for cut flowers. They can really bring the early summer garden alive! Flowers early summer. Height 5ft.
More info
    • 1 packet (2500 seeds)

    • Despatch: Within 1 days
    •  
    • £1.99

Datura metel 'Double Golden Queen'

Angels' Trumpet, Downy Thorn Apple

A dynamic border and container plant with large, beautifully double, frilled flowers of canary yellow. The many flowers are earlier than most varieties and will continue through to frosts. Makes a stunning conservatory plant too. Flowers mid to late summer. Height 140cm (5 feet). More info
    • 1 packet (8 seeds)

    • Despatch: Within 1 days
    •  
    • £3.99

Foxglove 'Primrose Carousel'

Digitalis purpurea

This is the first primrose-yellow Foxglove coming true from seed, which has the exciting bonus of large claret-speckled flowers which are borne all around the stem, a unique attribute in Foxgloves. Plants are approximately 30in high. therefore remarkably dwarf. Seed of the first plant of this unique yellow was discovered by chance in Suffolk by T&M customer, Miss Gage. T&M breeders have bred for dwarfness, colour and flowers all around the stem. The result is a gorgeous new garden plant. Ideal for containers or exposed situations where Foxgloves would normally falter. Also sensational when planted in drifts in the cottage garden border.
More info
    • 1 packet (50 seeds)

    • Despatch: Within 1 days
    •  
    • £3.69

Foxglove 'Camelot Cream' F1 Hybrid

Digitalis

The first ever F1 Hybrid Foxglove! Spectacular plants that reliably flower in the first year, with another heavy flush of flowers in the second year. Uniform plants with high quality flower spikes in a rich carousel of colour as the speckled, jewel-like blooms open all around the stout stems, giving more impact than ever before! Ideal for shady beds and borders. Prefers any well-drained soil in part shade. Height: 90-120cm (3-4ft). More info
    • 1 packet (18 pellets)

    • Despatch: Within 1 days
    •  
    • £2.99

Aconitum carmichaelii

Monkshood, Wolf's Bane, Aconitum fischeri

An imposing long flowering, long lived perennial with pyramids of beautiful 2 inch flowers. Aconitum is an excellent border plant easily grown from seed. Rich blue flower spikes add a unique colour to the garden, held aloft delphinium-like foliage. Aconitum spikes also last as a cut flower.
More info
    • 1 packet (50 seeds)

    • Despatch: By end of April 2015
    •  
    • £0.99

Foxglove 'Glittering Prizes Mixed'

Digitalis purpurea

 Customer Rating

A much sought after old traditional foxglove with flowers much larger than usual which are delightfully and exotically splashed and mottled in a good range of rich colours, purple, lilac, cream, white and rose. Each flower has a large purple blotched throat. A tall, majestic plant flowering somewhat earlier than other varieties. Ideal for the back of the border and a excellent cut flower. Flowers early summer. Height 120-180cm (4-6ft).

More info
    • 1 packet (300 seeds)

    • Despatch: Within 1 days
    •  
    • £0.69

Foxglove 'Silver Cub'

Digitalis purpurea subsp. heywoodii

This unusual foxglove produces silvery foliage coated in a layer of thick hair which feels soft to the touch like puppies' ears! Clear white blooms with delicate spotted centres decorate sturdy, mid-height flower stems on multi-branched plants from May to July. Flowering in its first year from a January sowing, grow Foxglove 'Silver Cub' in sunny or partially shaded borders where it will attract bees and other pollinating insects. Height: 60cm (24"). Spread: 45cm (18"). More info
    • 1 packet (100 seeds)

    • Despatch: Within 1 days
    •  
    • £1.99