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 7 products.
 
Lobelia 'Cascade Mixed'

Lobelia erinus 'Cascade Mixed'

 Customer Rating

These trailing lobelia plants produce fountains of bloom in burgundy, violet, lilac and Cambridge blue, as well as a few bicolours! Lobelia ‘Cascade’ Mixed makes a sparkling addition to containers, flower Pouches® and window-boxes. An easy to grow annual that is deservedly popular for its versatility and long flowering period. Trails to: 25cm (10”). Spread: 15cm (6”).

 More info
    • 1 packet (1500 seeds)

    • Despatch: Within 2 Days
    •  
    • £2.49
Lobelia 'Blue Splash'

Lobelia erinus 'Blue Splash'

Masses of white flowers splashed with marine blue to give an intriguing and unusual effect. Flowering up to 4 weeks earlier than many trailing lobelia varieties, ‘Blue Splash’ makes a sparkling addition to beds, containers, flower Pouches® and window-boxes. An easy to grow annual that is deservedly popular for its versatility and long flowering period. Height: 15cm (6”). Spread: 25cm (10”). More info
    • 1 packet (1000 seeds)

    • Despatch: Within 2 Days
    •  
    • £1.49
Lobelia 'Blue Cascade'

Lobelia erinus 'Blue Cascade'

 Customer Rating
Freely branching plants are covered in myriads of bloom to create clouds of true blue lobelia flowers with a small white eye. Unsurpassable among trailing lobelias, ‘Blue Cascade’ makes a sparkling addition to containers, flower Pouches® and window-boxes. An easy to grow annual that is deservedly popular for its versatility and long flowering period. Height: 15cm (6”). Spread: 25cm (10”). More info
    • 1 packet (1500 seeds)

    • Despatch: Within 2 Days
    •  
    • £2.09
Lobelia 'White Cascade'

Lobelia erinus 'White Cascade'

Freely branching plants are covered in myriads of bloom to create clouds of dazzling ice white lobelia flowers. Exquisite trailing Lobelia ‘White Cascade’ makes an outstanding display when massed in containers, flower Pouches® and window-boxes. An easy to grow annual that is deservedly popular for its versatility and long flowering period. Height: 15cm (6”). Spread: 25cm (10”). More info
    • 1 packet (1750 seeds)

    • Despatch: Within 2 Days
    •  
    • £2.09
Phlox Drummondii 'Dwarf Beauty Mixed'

Phlox drummondii 'Dwarf Beauty Mixed'

Annual Phlox

 A beautiful annual which blooms throughout a long summer season. It produces large solid heads of bright rich colours on dwarf bushy plants. Admirable for filling out summer beds sowing in drifts etc, and the flowers are splendid for cutting. Autumn sown plants make fine spring flowering pot plants for the cool greenhouse. Flowers early summer to autumn. More info
    • 1 packet (200 seeds)

    • Despatch: Within 2 Days
    •  
    • £2.19
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
    •  
    • £2.49

Lobelia erinus 'Rainbow Cascade Mixed' - Part of the Alan Titchmarsh Collection

 
  • Versatile trailing mixture
  • Stunning in baskets or containers

Bring mixed baskets to life with Lobelia 'Rainbow Cascade Mixed'. Fountains of blooms in a rainbow of colours cascade gently over the sides, adding valuable colour all summer going into autumn. Trails to: 25cm (10”). Spread: 15cm (6”).

 More info
    • 1 packet (1500 seeds)

    • Despatch: Within 2 Days
    •  
    • £2.49