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.
 

Bacopa cordata 'Blutopia Blue'

Sutera cordata

A delightful plant with pale blue flowers which is spectacular when planted on its own or with other plants in baskets or containers. Sold as a multi-seeded pellet for easy sowing into modules or Jiffy 7's™ to aid easy planting. Height: 5-15cm (2-6in) - Trailing up to 45cm (18in).
More info
    • 1 packet (10 pellets)

    • Despatch: Within 3 days
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    • £3.89

Ageratum houstonianum 'Blue Danube' F1 Hybrid

Floss Flower

A large-flowered, vigorous variety of annual ageratum with powder-puff flower heads of soft, lavender blue. The fluffy, weather resistant blooms are particularly attractive to butterflies. With a dense, compact habit, Ageratum houstonianum 'Blue Danube' is perfect for adding texture and colour to bedding, borders and containers. Height: 20cm (8”). Spread: 25cm (10”).
More info
    • 1 packet (100 seeds)

    • Despatch: Within 3 days
    •  
    • £3.39

Brachyscome iberidifolia 'Little Missy'

Swan River Daisy, Brachycome

Each pretty lilac blue, daisy-like bloom has a distinctive yellow central eye surrounded by a white halo. Brachyscome 'Little Missy' blooms over a long period, making it perfect for edging paths and borders or as an eye-catching container plant on a sunny patio. Height and spread: 25cm (10"). More info
    • 1 packet (200 seeds)

    • Despatch: Within 3 days
    •  
    • £2.19

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 3 days
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    • £2.19

Datura metel 'La Fleur Lilac'

Datura stramonium var. tatula 'La Fleur Lilas', Angels' Trumpet, Thorn Apple

 Customer Rating
Flowering in just 3½ months. Particularly good for patio, cool greenhouse or conservatory where the evocative sweet fragrance of the bluey-lilac, 10cm (4 inch) trumpet blooms fills the air. Height: 30-45cm (12-18in)
More info
    • 1 packet (10 seeds)

    • Despatch: Within 3 days
    •  
    • £0.99

Morning Glory 'Flying Saucers'

Ipomoea tricolor, Ipomoea rubrocaerulea

A free-flowering vigorous climber for quickly covering trelliswork, obelisks and fences. In summer, an abundance of exquisite white blooms with blue-mauve streaks are produced, their antique appearance giving an air of yesteryear. Climbs to 180-240cm (6-8ft). More info
    • 1 packet (35 seeds)

    • Despatch: Within 3 days
    •  
    • £2.19