Thompson & Morgan

Important delivery notice
The products on this site are only delivered to UK addresses. If you require delivery to another country please visit one of our other sites below.

Refine Results

Refine by..

Email Newsletter

Sign up to our newsletter

Half-hardy Annual Seeds


Sow half-hardy annuals in early spring, making sure that you protect them from frost. Plant them out after all risk of frost has passed and you'll be rewarded with delightful flowers all throughout the summer. Hint: use the selections in the left menu to narrow down your search for the perfect half-hardy annual seeds for your garden.

We have found 29 products.
 
Antirrhinum Majus Royal Bride

Antirrhinum majus 'Royal Bride'

Snapdragon
A wonderful antirrhinum of top quality. Stately plants with rich green foliage and spikes of large, purest white snap dragon flowers which have a rare, gorgeous fragrance. Superb for contrast in the border and makes an excellent cut flower. More info
    • 1 packet (500 seeds)

    • Despatch: Within 2 Days
    •  
    • £2.99
Antirrhinum nanum 'Twinny Appleblossom' F1 Hybrid

Antirrhinum nanum 'Twinny Appleblossom' F1 Hybrid

Snapdragon
  • NEW in 2013
You can look forward to an extra long lasting display from this fully double snapdragon, because the flowers are so tightly ruffled that insects struggle to pollinate them. This superb variety has a basal branching habit that produces compact, bushy plants. An outstanding garden performer, Antirrhinum nanum 'Twinny Appleblossom' is perfect for filling your borders, beds and containers with pretty pastel shades throughout summer. Height: 30cm (12"). Spread: 25cm (10"). More info
    • 1 packet (30 seeds)

    • Despatch: Within 2 Days
    •  
    • £2.99
Cosmos Bipinnatus Sweet Sixteen

Cosmos bipinnatus 'Sweet Sixteen'

 Customer Rating

Eye-catching soft blushed pink blooms, each have distinct darker pink picotee edges and an attractive double frill in the centre of each flower. Cosmos Sweet Sixteen is ideal for adding height and interest to borders as well as making an intriguing cut flower.

 More info
    • 1 packet (70 seeds)

    • Despatch: Within 2 Days
    •  
    • £2.99
Cosmos Bipinnatus Purity

Cosmos bipinnatus 'Purity'

Ferny foliage and graceful pure white flowers up to 4in or more in diameter make this an effective and popular, easy annual. Flowers summer to autumn. Height 3 to 4 feet. More info
    • 1 packet (100 seeds)

    • Despatch: Within 2 Days
    •  
    • £2.49
Cosmos Bipinnatus Psyche White

Cosmos bipinnatus 'Psyche White'

Glistening pure white semi-double and single, large, wavy, upright blooms stand proud above deep green ferny foliage. Flowers non-stop from mid summer until autumn adding height and interest to borders, or as a striking cut flower. More info
    • 1 packet (75 seeds)

    • Despatch: Within 2 Days
    •  
    • £2.49
Nicotiana Sylvestris

Nicotiana sylvestris

Tobacco Plant, Woodland Tobacco
 Customer Rating
This imposing half hardy annual has stout spikes bearing a cascading head of fragrant 3½in long white blooms. It grows to a height of 90-120cm (36-48in) making it an excellent subject for the border. Occasionally a short lived perennial in a warm sheltered site. More info
    • 1 packet (2000 seeds)

    • Despatch: Within 2 Days
    •  
    • £2.49
Cosmos Bipinnatus Double Click Snow Puff

Cosmos bipinnatus 'Double Click Snow Puff'

The spectacular white, pom-pom flowers with a delicate hint of blushed pink of Cosmos Double Click Snow Puff sit on sturdy stems making this latest colour in the 'Double Click' series. Makes an excellent cut flower as well as adding height and interest to borders all summer. More info
    • 1 packet (50 seeds)

    • Despatch: Within 2 Days
    •  
    • £2.99
Nicotiana Mutabilis Marshmallow

Nicotiana mutabilis 'Marshmallow'

Tobacco Plant

  Customer Rating

Reintroduced following increasing interest by garden designers and visitors to our Open Days. Nicotiana Marshmallow is a very unusual and visually stunning variety which will add stature and fragrance to your summer borders. Above basal rossettes of large leaves, are formed masses of wiry stems are covered with a 'haze' of small blooms, each one fading through red, pink and white to give the effect of three flower colours on each plant.

 More info
    • 1 packet (100 seeds)

    • Despatch: Within 2 Days
    •  
    • £1.69
Cosmos Bipinnatus Sonata Series White

Cosmos bipinnatus 'Sonata Series White'

A Fleuroselect Award Winning variety with purest white blooms. This beautiful dwarf Cosmos reaches a maximum height of 60cm (24”) making it perfectly proportioned for sunny borders and containers. The 8cm (3”) wide, daisy-like blooms of Cosmos ‘Sonata Series White’ float above the finest lacy foliage. Strong stems and a long vase life make this compact annual ideal for cutting for an elegant bouquet. Cosmos ‘Sonata Series White' is particularly useful for exposed positions. Height: Up to 60cm (24”). Spread: 45cm (18”). More info
    • 1 packet (100 seeds)

    • Despatch: Within 2 Days
    •  
    • £2.69
Nicotiana X Sanderae Fragrant Cloud

Nicotiana x sanderae 'Fragrant Cloud'

Tobacco Plant
A very attractive and free flowering type with large pure white sweetly scented flowers on sturdy plants. More info
    • 1 packet (1000 seeds)

    • Despatch: Within 2 Days
    •  
    • £2.09
Salvia Farinacea Seascape Mixed

Salvia farinacea 'Seascape Mixed'

Mealy Sage, Mealycup Sage

A relaxing blend of three varieties of salvia with stunning flower spires in shades of blue with silver. These compact, branching and early flowering salvias will add a wonderful new dimension to bedding displays as they sway in the slightest breeze creating a truly tranquil border feature.

 More info
    • 1 packet (50 seeds)

    • Despatch: Within 2 Days
    •  
    • £1.99
Nemesia Mello Red & White

Nemesia 'Mello Red & White'

Cape Jewels

 This is unquestionably one of the most powerfully impulsive flower colours to be found recently in any introduction in the horticultural world. The top petals are a full blooded, strong vibrant red, in clear contrast to the lower petals creamy whiteness. Use it in beds, borders etc, to brighten up the garden or in tubs, planters, on the patio or even as a windowsill pot plant. Height : 20-23cm (8-9in). More info
    • 1 packet (300 seeds)

    • Despatch: Within 2 Days
    •  
    • £2.19