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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.

Vita Sementi® Italian Seeds, T&M, £50 - £100, Under £20, Hardy, Blue, Borders, Shrub

5430 products, 777 articles, 855 blogs

Lavender 'Munstead'

3 Reviews

Choose Lavender 'Munstead' as a neat edging to the border or path and enjoy its delicious scent as you brush past its aromatic foliage. In summer, the mass of dark purple-blue flower spikes are a lovely sight, and are particularly attractive to bees. They are perfect…  More Info

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

4 Options From£11.99

within 14 days

Lavender 'Munstead'

1 Review

Neat, dwarf variety, strongly fragrant producing a prolific quantity of deep blue flowers. Perfect for hedging and cut flowers and ideal for drying. Flowers summer. Height: 30-60cm (1-2ft).  More Info

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

Just£2.99

within 14 days

Ceanothus thyrsiflorus var. repens

38 Reviews

Ceanothus Thyrsiflorus Repens (Californian Lilac) is perfect for the front of a border as it naturally forms a small mound that is evergreen and frost hardy. It is perfect for adding some structure and ground cover to cottage gardens and prefers a position in rich…  More Info

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

7 Options From£7.99

within 14 days

Hydrangea macrophylla 'Bela Collection'

2 Reviews

These low growing dwarf Hydrangeas are perfect for filling patio pots! The rounded, mop head flowers are produced from July through to September in fabulous shades of rosy-red and blue.  More Info

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

4 Options From£28.99

within 14 days

Ceanothus griseus var. horizontalis 'Yankee Point'

2 Reviews

This low, mound forming Californian Lilac forms a spreading pillow of glossy, evergreen foliage at maturity. Ceanothus griseus var. horizontalis 'Yankee Point' produces a fine display of deep blue flowers in early summer that will attract butterflies and pollinating…  More Info

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

3 Options From£94.99

within 14 days

Lavender 'Dwarf Blue'

0 Reviews

The perfect choice for a smaller space, this neat and compact, bushy Lavender ?Dwarf Blue? is ideal for growing in a patio pot or narrow beds. Little in size but big in terms of interest, you can enjoy fabulous bee friendly blooms through the summer months.  More Info

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

2 Options From£8.49

by the end of september 2020

Hibiscus syriacus 'Blue Chiffon'

4 Reviews

Stunning pale blue, double flowers are produced on this RHS AGM winning tree hollyhock. The centre of each flower has a neat swirl of smaller petals, making Hibiscus syriacus 'Blue Chiffon' extremely pleasing on the eye.  More Info

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

4 Options From£21.99

within 14 days

Lavender 'Ellagance Sky'

8 Reviews

A stunning first year flowering Lavender with large, attractive, fragrant, sky-blue spikes on strong stems, reaching out from bushy well branched plants. A long lasting addition to borders or containers, attracting bees and butterflies to your garden. Height: 30-35cm …  More Info

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

Just£1.00

within 14 days

Hibiscus syriacus 'Marina'

0 Reviews

Of all the hardy Hibiscus, it is the blue varieties that look the most exotic. Wide trumpet-shaped blooms are borne from July to September when other plants are beginning to fade.  More Info

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

Just£12.99

within 14 days

Vinca minor

0 Reviews

If you are looking for a plant that will bloom all summer long, then look no further than Lesser Periwinkle. One of the most resilient plants that you can buy, this vigorous, low grow shrub will grow happily in nearly any garden position, from full sun to dark, shady…  More Info

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

7 Options From£11.99

by the end of october 2020

Perovskia 'Blue Spire'

7 Reviews

Whether you are a first time gardener hoping to create a perfect cottage garden or an old hand struggling to enhance tricky costal areas, it is worth considering Perovskia 'Blue Spire'. This Russian Sage is easy to maintain, even in dry and windy areas. The hardy shrub…  More Info

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

5 Options From£10.99

within 14 days

Hebe 'Purple Shamrock'

0 Reviews

Hebe 'Purple Shamrock' is a hard working shrub that will provide plenty of interest in your garden. The slender green and cream splashed foliage is tinted bright purple-pink in spring.  More Info

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

2 Options From£11.99

within 14 days

Hydrangea macrophylla 'Bodensee'

0 Reviews

Awarded and RHS AGM for its garden performance, this impressive Californian Lilac makes a showy display. From May to June, Ceanothus 'Blue Mound' is smothered in masses of deep blue flower heads.  More Info

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

2 Options From£29.99

by the end of june 2021

Vinca minor 'Bowles's Variety'

0 Reviews

The spreading stems of this vigorous, mat-forming perennial are covered with glossy, dark green foliage that forms dense ground cover with time. Vinca minor 'Bowles's Variety' is decorated with bright purple flowers from late spring, which continue sporadically…  More Info

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

Just£12.99

within 14 days

Perovskia atriplicifolia 'Silvery Blue'

1 Review

Late summer panicles of lavender blue flowers sit above a strong framework of metallic silver stems. Perovskia atriplicifolia 'Silvery Blue' is particularly appealing for its aromatic, shimmering foliage that leaves other varieties looking dull in comparison.  More Info

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

3 Options From£16.99

within 14 days

Clematis 'Fujimusume'

1 Review

Clematis 'Fujimusume' is an early, large-flowered variety, bearing single, purple-blue flowers ? reaching up to 20cm (8) across - with creamy white anthers. In flower from June to July, and then again late summer, this variety warrants a prominent position where its…  More Info

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

2 Options From£17.99

within 14 days

Rhododendron 'Gristede'

0 Reviews

Awarded a prestigious RHS AGM, Rhododendron 'Gristede' is a compact variety with a neat growth habit. This dwarf evergreen Rhododendron produces a prolific display of purple, funnel shaped blooms in April that virtually covers the dark evergreen foliage.  More Info

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

2 Options From£17.99

within 14 days

Rhododendron 'Azurika'

0 Reviews

A profusion of azure blue flowers cover the stems of Rhododendron 'Azurika' in late spring. This compact dwarf evergreen shrub is ideal for patio containers, mixed borders, woodland and rockery planting schemes, where it will enjoy a lightly shaded position.  More Info

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

Just£17.99

within 14 days

Buddleja 'Blue Chip'

9 Reviews

Buddleja 'Blue Chip' is covered in scented flowers from June to October, attracting butterflies to your garden in droves. This Butterfly Bush variety is extremely compact and won't seed about your garden. This hardy deciduous shrub is ideal for borders, low hedges and…  More Info

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

5 Options From£16.99

within 14 days

Out of Stock

Rosemary 'Roman Beauty'

2 Reviews

Rosemary bushes are instantly recognisable for their silvery stems and aromatic, dark green foliage. This variety has a charming arching habit that gives it a dense, uninhibited appearance.  More Info

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

3 Options From£14.49

within 14 days

Out of Stock

Hebe 'High Voltage'

7 Reviews

Hebes offer impact and structure in the garden for minimum effort. We've selected this slow-growing, compact variety for its stand out summer flower spikes, which transform from electric blue to pure white. Hebe 'High Voltage' performs perfectly in large pots or out in…  More Info

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

2 Options From£9.49

by the end of august 2020

Out of Stock

Buddleja 'Buzz® Indigo'

7 Reviews

Exclusive release of a brand new colour from our dwarf, patio buddleja range that's taking the gardening world by storm! Dusky, deep blue flowers flourish on short, bushy plants that never grow more than 4 feet tall.  More Info

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

4 Options From£9.99

within 14 days

Out of Stock

Ceanothus x delileanus 'Gloire de Versailles'

11 Reviews

Ceanothus Delilianus Gloire De Versailles (Californian Lilac) is a lovely bushy shrub that is covered in powder-blue flowers from July to September. This tough plant with a prestigious RHS AGM, is very low maintenance and fast growing only requiring a hard prune in…  More Info

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

5 Options From£11.99

by the end of september 2020

Out of Stock

Lavender 'Munstead'

31 Reviews

This neat, compact variety of English lavender bears masses of dark purple-blue flower spikes. The fragrant stems of Lavender 'Munstead' are ideal for cutting or drying, and the nectar-rich flowers are particularly attractive to bees. Lavender makes an excellent low…  More Info

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

4 Options From£7.49

by the end of august 2020

Out of Stock

Rose 'Blue Eyes' (Floribunda Rose)

7 Reviews

Highly sought after new rose with almost peony-like blooms of up to 10cm (4in) across which repeat all summer. Unusual colouring, particularly the deep blue-purple central blotch, healthy foliage and a fabulous scent make this wonderful rose a real head-turner  More Info

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

2 Options From£11.99

by the end of november 2020

Out of Stock

Hebe 'Blue Gem'

0 Reviews

A splendid Hebe that makes a fine specimen shrub! The violet flowers of Hebe 'Blue Gem' are borne in mid-summer above the rounded, dark green leaves. The foliage is evergreen, creating a pleasing backdrop for summer perennials, even when it is not in flower.  More Info

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

2 Options From£11.99

by the end of august 2020

Out of Stock

Vinca major

1 Review

A fantastic evergreen ground cover plant, Vinca major produces trailing stems clothed in glossy green leaves. From mid-spring through to autumn, pretty star-shaped, blue-lilac flowers decorate the plant on upright stems. Tolerating even heavy shade, Greater Periwinkle…  More Info

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

2 Options From£11.99

by the end of october 2020

Out of Stock

Hebe '3-in-1 Pot'

17 Reviews

Create a patchwork effect with your shrub plantings thanks to this unique 3-in-1 hebe pack. You'll receive one pot, complete with 3 growing hebe plants, in 3 different colours!  More Info

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

2 Options From£15.99

within 14 days

Out of Stock

Rose 'Blue for You' (Floribunda Rose)

5 Reviews

The best blue rose yet! With a lovely, fruity fragrance, this compact floribunda rose bears stunning semi-double, lilac blue blooms over a long period. The neat bushy habit and a sparsely thorned stems make Rose 'Blue for you' easy to care for and a lovely addition to…  More Info

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

2 Options From£11.99

by the end of november 2020

Out of Stock

Hebe 'Margret'

5 Reviews

Hebe make superb evergreen shrubs for sunny, well drained borders. Hebe ?Margret? is a pretty cultivar with sky blue flower spikes that are borne in profusion throughout the summer months, often with a second flush in autumn.  More Info

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

5 Options From£16.99

by the end of october 2020

Out of Stock

Hyssopus officinalis

2 Reviews

Hyssopus officinalis is an attractive low growing, evergreen, flowering hedge. Hyssop is native to the south of Europe, Middle East and Caspian Sea and looks similar to Lavender. It has electric blue flowers that look great when planted in long rows alongside garden…  More Info

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

2 Options From£11.99

within 14 days

Out of Stock

Ceanothus 'Puget Blue' 3 Litre Potted

3 Reviews

A well known variety of Californian Lilac that has earned itself a coveted RHS AGM. Ceanothus 'Puget Blue' produces conical, deep blue flower heads, smothering the foliage to create a stunning, hazy effect from May to June.  More Info

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

2 Options From£17.99

within 14 days

Out of Stock

Vinca major 'Variegata'

1 Review

Vinca major 'Variegata' certainly lives up to its name, with outstanding evergreen variegated foliage; each deep green leaf features a fabulous contrasting creamy white margin. Also known as Variegated Greater Periwinkle, this plant is just as vigorous as Vinca minor…  More Info

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

2 Options From£7.99

by the end of september 2020

Out of Stock

Hebe 'Garden Beauty Blue'

0 Reviews

This spreading, mound-forming shrub has a dense, branching habit making an attractive evergreen for sunny borders. From late spring to mid-summer, Hebe 'Garden Beauty Blue' produces a profusion of rich violet-blue flowers.  More Info

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

2 Options From£11.99

by the end of august 2020

Out of Stock

Lavender 'Melissa Lilac'

0 Reviews

From May to June this compact Californian Lilac is covered in dense clusters of deep blue flowers that make an enchanting feature in sunny mixed borders.  More Info

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

2 Options From£14.99

by the end of august 2020

Out of Stock

Lilac 'Katherine Havemeyer'

5 Reviews

Making a glorious show of late spring colour, this beautiful Lilac has lavender-blue flowers and heart-shaped foliage. The colourful blooms of Syringa 'Katherine Havermeyer' are rich in nectar and attract butterflies to the garden. This is a fast growing variety which…  More Info

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

2 Options From£49.99

by the end of august 2020

Out of Stock
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