Thompson & Morgan

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Hardy Annual Seeds


Hardy annuals can be sown directly into their flowering positions in the spring and will tolerate a certain amount of cold. Well-known flowers such as sweet peas, poppies, stocks and sunflowers fall under this category, as do some of the more unusual flowers - gomphocarpus & ratibida for example.



We have found 2 products.
 

Sunflower 'Mongolian Giant'

Helianthus annuus

 Customer Rating

Fun to grow, producing flower heads up to 45cm (18in) across with individual seeds up to 3½cm (1½in) long. As well as producing large yellow flower heads, Sunflower Mongolian Giant will be the envy of your neighbours as it grows up to 420cm (14ft) tall.


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

Companion planting: Try growing sunflowers with chives to deter aphids.


Useful links:

Companion Planting

More info
    • 1 packet (10 seeds)

    • Despatch: Within 3 days
    •  
    • £2.19

Sunflower 'Colossus' - Part of the Alan Titchmarsh Collection

Helianthus annuus

 
  • Ideal for children
  • Very easy to grow
  • Grows up to 3m tall!

Show off to the neighbours or have a bit of fun with the children or grandchildren, growing a giant sunflower. The eye-catching huge yellow flowers of Sunflower 'Colossus' are up to 30cm (12") in diameter and stand proudly aloft tall stems. Height: 3m (10'). Spread: 60cm (24").

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


Companion planting: Try growing sunflowers with chives to deter aphids.


Useful links:

Companion Planting

More info
    • 1 packet (60 seeds)

    • Despatch: Within 3 days
    •  
    • £1.99