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Keeping you updated – Thompson & Morgan is operating as usual, working 24/7 to keep the country gardening. We are working closely with nurseries and growers to ensure that millions of plants are not wasted. Our site features many of these offers and we will add more every day, passing on these amazing deals to our customers.

Half-hardy, Brown, Blue, Annual

6164 products, 777 articles, 855 blogs

Lobelia erinus 'Blue Cascade'

2 Reviews

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…  More Info

  • Sun shade: Sun or semi shade
  • Grows in: Borders
  • Flower Colour: Blue
  • Longevity: Annual

Just£2.49

within 21 working days

Petunia 'Trailing Surfinia Blue'

8 Reviews

Surfinia are back with a bang - and are even bigger and better! These are the world's no1 trailing petunias. Everywhere you go, people know the Surfinia name. They are the most vigorous, most floriferous, most colourful and most weather-tolerant petunias available.…  More Info

  • Sun shade: Full sun
  • Grows in: Containers
  • Flower Colour: Blue
  • Longevity: Annual

2 Options From£6.99

within 21 working days

Lobelia erinus 'Crystal Palace'

4 Reviews

Dainty, deep blue lobelia flowers smother neat globes of foliage that form very dwarf, compact plants. Lobelia 'Crystal Palace' makes a sparkling addition to beds, containers, flower Pouches® and window-boxes, and even looks well placed in the rockery. An easy to…  More Info

  • Sun shade: Sun or semi shade
  • Grows in: Borders
  • Flower Colour: Blue
  • Longevity: Annual

Just£2.49

within 21 working days

Petunia Trailing 'Blue Vein'

0 Reviews
  • Sun shade: full sun
  • Grows in: Containers
  • Flower Colour: Blue
  • Longevity: Annual

Just£15.99

by the end of june 2020

Lobelia erinus 'Cambridge Blue'

0 Reviews

A compact variety that holds an RHS AGM for its excellent garden performance. Clear sky-blue lobelia flowers are set above narrow, airy foliage on compact plants. Lobelia 'Cambridge Blue' makes a sparkling addition to beds, containers, flower Pouches® and window…  More Info

  • Sun shade: Sun or semi shade
  • Grows in: Borders
  • Flower Colour: Blue
  • Longevity: Annual

Just£2.49

within 21 working days

Phlox drummondii 'Moody Blues'

3 Reviews

An easy to grow half hardy annual and cottage garden classic, freely flowering in a broad range of attractive blue shades throughout the summer. Its compact bushy habit makes it ideal for planting as drifts of colour, as border edging or in containers  More Info

  • Sun shade: Full sun
  • Grows in: Borders
  • Flower Colour: Blue
  • Longevity: Annual

Just£1.99

within 21 working days

Morning Glory 'Heavenly Blue'

6 Reviews

Gorgeous sky blue flowers, up to 6cm (2.5in) across that open in the morning, appear throughout summer on this free-flowering, elegant climber. Also suitable for greenhouse or conservatory growing. Prefers a sunny, sheltered, warm site; Beautiful climber ideal for warm…  More Info

  • Sun shade: Full sun
  • Grows in: Borders
  • Flower Colour: Blue
  • Longevity: Annual

2 Options From£1.00

within 21 working days

Lobelia pendula 'Sapphire Cascade'

3 Reviews

A rich, shining blue lobelia, producing a cascade of flowers over a long period, that rarely fade in even the brightest of sunshine. Trailing lobelia 'Sapphire Cascade' makes a sparkling addition to containers, flower pouches™ and window-boxes. An easy to grow…  More Info

  • Sun shade: Sun or semi shade
  • Grows in: Borders
  • Flower Colour: Blue
  • Longevity: Annual

Just£2.69

within 21 working days

Calibrachoa 'Million Bells Blue'

0 Reviews

Calibrachoa ?Million Bells Series? remain as popular as ever, thanks to their superb garden performance. With superior vigour, Calibrachoa 'Million Bells Blue' produce well branched plants with an abundance of trumpet-shaped, purple flowers throughout the summer.  More Info

  • Sun shade: full sun
  • Grows in: Containers
  • Flower Colour: Blue
  • Longevity: Annual

Just£15.99

within 21 working days

Morning Glory 'Hazelwood Blues'

3 Reviews

The stunning colour mixture of Ipomoea Hazelwood Blues brings together some of the most attractive shades of blue available in Morning Glories. This is a truly vigorous annual climber, ideal for covering fences, trellis or an ornamental garden arch. Ipomoea Hazelwood…  More Info

  • Sun shade: Full sun
  • Grows in: Borders
  • Flower Colour: Blue
  • Longevity: Annual

Just£2.29

within 21 working days

Brachycome iberidifolia 'Bravo'

1 Review

An exciting mixture of the "Swan River Daisy" in three distinct bright colours: white, blue and violet, each with a striking black centre - plus a few surprise colour combinations too. A valuable bedding and container plant. Awarded a Fleuroselect Quality Mark…  More Info

  • Sun shade: Full sun
  • Grows in: Beds
  • Flower Colour: Blue
  • Longevity: Annual

Just£2.99

within 21 working days

Laurentia 'Avant-Garde Blue' F1 Hybrid

11 Reviews

T&M's flower breeders have struck gold with the first ever F1 Hybrid Laurentia to be entered into the Fleuroselect trials. Both 'Avant-Garde Blueand 'Pinkhave the same uniform, vigorous plant habit and have earlier scented, star shaped blooms which are produced in…  More Info

  • Sun shade: Full sun
  • Grows in: Borders
  • Flower Colour: Blue
  • Longevity: Annual

Just£3.59

within 21 working days

Ageratum houstonianum 'Blue Mink'

5 Reviews

This relatively old variety of flossflower remains popular for good reason. The compact, uniform plants bear large, fluffy, powder-blue flowers. With a vigorous, open habit, Ageratum houstonianum 'Blue Mink' is perfect for adding texture and colour to bedding, borders…  More Info

  • Sun shade: Full sun
  • Grows in: Borders
  • Flower Colour: Blue
  • Longevity: Annual

Just£1.00

within 21 working days

Morning Glory 'Mini Sky Blue'

0 Reviews

Create a cool and tropical screen on your patio with this dazzling annual climber. Compact in size, it's the perfect choice for a small space.  More Info

  • Sun shade: full sun
  • Grows in: Borders
  • Flower Colour: Blue
  • Longevity: Annual

Just£2.49

within 21 working days

Lobelia erinus 'Mrs Clibran Improved'

2 Reviews

Very useful for edging. Deep-blue flowers with a pretty, contrasting white eye  More Info

  • Sun shade: Sun or semi shade
  • Grows in: Borders
  • Flower Colour: Blue
  • Longevity: Annual

Just£2.29

within 21 working days

Morning Glory 'Heavenly Blue' (National Trust)

0 Reviews
  • Sun shade: full sun
  • Grows in: Borders
  • Flower Colour: Blue
  • Longevity: Annual

Just£2.99

within 21 working days

Ageratum houstonianum 'Blue Danube' F1 Hybrid

2 Reviews

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…  More Info

  • Sun shade: Full sun
  • Grows in: Borders
  • Flower Colour: Blue
  • Longevity: Annual

Just£4.19

within 21 working days

Morning Glory 'Flying Saucers'

0 Reviews

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

  • Sun shade: Full sun
  • Grows in: Borders
  • Flower Colour: Blue
  • Longevity: Annual

Just£1.00

within 21 working days

Ageratum 'High Tide'

4 Reviews

This strong growing variety has a dense, upright habit that makes this a fabulous annual for filling gaps in summer beds, borders and containers. Large, fluffy, blooms sit like powder-puffs above the bushy foliage, withstanding our variable summer weather with ease.  More Info

  • Sun shade: full sun
  • Grows in: Borders
  • Flower Colour: Blue
  • Longevity: Annual

2 Options From£5.99

within 21 working days

Out of Stock

Garden Ready Winter Bedding

37 Reviews

Add colour and fragrance to your winter and spring borders with this delightful collection of four garden ready varieties.  More Info

  • Sun shade: sun or semi shade
  • Grows in: Raised Bed
  • Flower Colour: Blue
  • Longevity: Annual

Just£54.99

by the end of september 2020

Out of Stock

Winter Bedding Bumper Pack

35 Reviews

Add colour and fragrance to your winter and spring borders with this delightful collection of four garden ready varieties. Our garden ready plants are selected for garden performance, straight from the nursery. We send them to you 'green' ahead of flowering (but please…  More Info

  • Sun shade: sun or semi shade
  • Grows in: Raised Bed
  • Flower Colour: Blue
  • Longevity: Annual

Just£48.00

by the end of september 2020

Out of Stock
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