Blue garden plants

Passiflora Lavender Lady is a lovely climbing plant with fabulous and very distinctive exotic purple and white flowers, they rapidly overgrow a... Learn More

A deep blue flowering bushy garden shrub, which produces a wealth of deep powder blue flower heads from late spring into summer, combined with its... Learn More

Rhododendron impeditum is a lovely dwarf evergreen shrub with a compact form, suitable for the rock garden. It is slow growing and has a great... Learn More

Lavender Hidcote is one of the most useful plants you can grow in your garden, the pretty violet flower spikes can be dried to make aromatic arrangeme Learn More

Also known as Black mondo grass, this dramatic plant has purplish-black grass like foliage, it's arching stems form compact grassy ... Learn More

Commonly known as the 'Globe Thistle' Learn More

These unusual irises have elegant and delicate ruffled blooms on tall slender stems. It blooms with beautiful butterfly-like flowers in summer and... Learn More

Ideal for growing by the edge of a pond or in a border, this stunning Louisiana Iris is full of grace, it produces beautiful magenta butterfly-like... Learn More

Lavender Munstead is one of the most useful plants you can grow in your garden; the pretty violet flower spikes can be dried to make aromatic... Learn More

Aster ageratoides Asran is a hardy, easy and reliable, spreading perennial producing clusters of lavender-blue daisies with yellow eyes with... Learn More

Bugle is an excellent very versatile evergreen groundcover, suitable for planting under trees, at the front of a shady border or in containers for... Learn More

Hosta Blue Mouse Ears produces smooth, neat, blue-green leaves with a dull surface, the foliage is topped in midsummer by bell-shaped pale purple... Learn More

Nepeta Six Hills Giant is one of the tallest catmints, its a vigorous bushy clump-forming perennial with masses of slender spikes of lavender-blue... Learn More

Add height, charm and colour to the garden this year with the fabulous Phlox Blue Boy, it produces rounded heads of fragrant, rich soft, blue... Learn More

The large blooms of Iris louisiana Art World are sublime in their simplicity. Elegant blue flowers on top of tall and strong, upright stems, above... Learn More

Festuca glauca 'Elijah Blue' is a stunning ornamental grass with silver-blue needle like foliage, it forms dense clumps and can be grown in borders... Learn More

Lavender Munstead is one of the most useful plants you can grow in your garden; the pretty violet flower spikes can be dried to make aromatic... Learn More

Lavender Munstead is one of the most useful plants you can grow in your garden; the pretty violet flower spikes can be dried to make aromatic... Learn More

Campanula Superba forms a low clump of large green leaves and medium-tall upright stems in early summer, bearing large, showy clusters of rich purple... Learn More

Salvia nemorosa Deep Blue is an easy compact growing plant. The deep blue flowers are flocking in bunches. Salvia nemorosa Deep Blue attracts... Learn More

Campanula portenschlagiana's suitable for indoor and outdoor use. Campanula portenschlagiana is suitable for plants along the edges of the terrace... Learn More

Phlox paniculata 'Blue Paradise' has dark green leaves that give a beautiful contrast to the light blue flowers. Ideal for the perennial border or... Learn More

Nepeta Racemosa Grog is a perennial with a beautiful purple bloom. The plant is ideal as a ground cover in a wide border. The average height the... Learn More

Campanula portenschlagiana Ocean is a low growing, mat-forming perennial. Campanula portenschlagiana produces masses of blue-purple bell shaped... Learn More

The Hosta Abiqua Drinking Gourd has round blue-grey puckered leaves. This plant has beautiful white flowers from July to August and grows best in... Learn More

Iris sibirica Concord Crush produces ruffled double purple-blue blooms on tall stems. Plant en masse in the herbaceous border for the greatest... Learn More

These graceful summer flowering Iris sibirica Having Fun have ruffled sof lavender blooms on tall slender stems. They will thrive in almost any... Learn More

Iris sibirica Kaboom has wonderful dark purple ruffled blooms atop tall slender stems. Ideal for the partially shady garden, for by the... Learn More

The Iris sibirica "Mabel Coday" is a charming blue-purple variety of irises. The flowers are reliable and long-lasting, making them great as cut... Learn More

Iris sibirica Rambunctious has mid purple-blue blooms with modest yellow markings. Multiple petals at its centre make this bloom stand out. The... Learn More

Iris sibirica Reprise has mid purple petals, slight yellow markings and slight veining. Ideal for the partially shady garden, for by the... Learn More

Iris Cape Cod is a striking periwinkle blue with darker veining intensified towards the tips of the petals. It has a lemon yellow signals in its... Learn More

Iris sibirica Mission Bay has much coveted pale blue blooms with yellow markings. A beautiful addition to your garden, they thrive in most... Learn More

The Agapanthus africanus is a flowering tuberous perennial plant native to the Western Cape Province. The African agapanthus is found mainly on... Learn More

Geranium Johnson's Blue is a beautiful perennial plant whose blue flowers are tinged with purple. Perfect as a flowering ground cover. This plant... Learn More

Hosta Blue Mouse Ears produces smooth, neat, blue-green leaves with a dull surface, the foliage is topped in midsummer by bell-shaped pale purple... Learn More

Brunnera macrophylla 'Variegata' produces highly decorative heart shaped, variegated foliage in spring followed by sky blue forget-me-not like... Learn More

Nepeta faassenii Walker's Low is a purple-blue flowering catnip. Nepeta faassenii Walker's Low is a beautiful border plant that requires a sunny... Learn More

Agapanthus Blue is better known as the African Lily. The lily has a beautiful  blue spherical inflorescence.

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This is the ultimate deep blue bushy garden shrub. They produce a wealth of deep powder blue flower heads from late spring into summer, combined with Learn More

Grown as both a perennial and a shrub because of it's compact nature this wonderful, sweet scented shrub produces clusters of tiny bright blue... Learn More

This exceptional Chinese climbing plant has been grafted onto a single stem to form a standard Wisteria tree. The standard Wisteria is a perfect choic Learn More

Originally found in Japan and China they are now an absolute must in every garden. These woody vines climb rapidly and look best when allowed to clamb Learn More

Rhododendrons are beautiful ornamental shrubs. This wonderful variety has compact clusters beautiful bell-shaped flowers blooming late spring into... Learn More

Buddleja is a fantastic low maintenance shrub originally from China; it is suitable for growing in large patio containers, borders or as part of a... Learn More

This lacecap variety produces delicate looking, flat flowerheads with small deep blue flowers surrounded by large mauve sterile ones from late... Learn More