Thompson & Morgan

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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 6 products.
 
Cosmos Bipinnatus Gazebo Mixed

Cosmos bipinnatus 'Gazebo Mixed'

 Customer Rating
A mid-height, easy to grow annual with well branched plants which come into flower earlier than most varieties. The attractive fern-like foliage is crowned with many large blooms of velvet red, rose-pink and pure white. An ideal border filler, or simply use in a large container or as a bedding plant. Flowers summer. Height: 60cm (24in). More info
    • 1 packet (100 seeds)

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

Cosmos bipinnatus 'Rubenza'

Wonderfully easy-to-grow plants which flower all summer until the first frosts. The dark, ruby-red blooms of Cosmos bippinatus Rubenza change to a lovely traditional rose red as they mature - their outstanding colour has earned them a Fleuroselect Novelty award. Cosmos bippinatus Rubenza shows excellent garden performance, especially planted in borders in drifts. More info
    • 1 packet (60 seeds)

    • Despatch: Within 2 Days
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    • £2.99
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
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    • £2.69
Phlox drummondii 'Moody Blues'

Phlox drummondii 'Moody Blues'

Annual Phlox

 Free flowering in a beautiful range of attractive blue shades, this easy to grow, half hardy annual is a cottage garden classic. Phlox drummondii 'Moody Blues' has a compact bushy habit that makes it ideal for planting in loose drifts at the edge of borders, and performs equally well in containers. Annual Phlox also makes a delightful cut flower so you can enjoy it in your home too! Height: 25cm (10”). Spread: 30cm (12”). More info
    • 1 packet (175 seeds)

    • Despatch: Within 2 Days
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    • £1.99
Zinnia Haageana Aztec Sunset

Zinnia haageana 'Aztec Sunset'

T&M's flower breeders are delighted that all their hard work over the last 10 years has resulted in Zinnia Aztec Sunset being awarded a Fleuroselect Gold medal. This spectacular Zinnia produces floriferous, dwarf, bushy plants clothed in striking double flowers in a wide range of vibrant colour shades, including many bicolours. These attractive fully double flowers have excellent weather resistance and will create a long lasting colourful display in borders or containers, as well as attracting butterflies to your garden. More info
    • 1 packet (200 seeds)

    • Despatch: Within 2 Days
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    • £2.49
Zinnia X Hybrida Profusion Mixed

Zinnia x hybrida 'Profusion Mixed'

The best bedding Zinnia! Outstanding garden performance, and flowering ability that really lives up to its name. Robust and compact, with strong basal branching and a self cleaning growth habit, for continuous colour. A mixture of three bright colours. Excellent in bedding, borders and containers. Height: 30-38cm (12-15in). More info
    • 1 packet (15 seeds)

    • Despatch: Within 2 Days
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    • £2.99