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Agastache 'Blue Fortune'

Agastache ‘Blue Fortune’

Agastache are herbaceous perennials which are commonly known as Giant Hyssop. They are perfect for adding colour and vertical dimension to any landscape.
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Agastache 'Blue Boa'

Agastache ‘Blue Boa’

Agastache are herbaceous perennials which are commonly known as Giant Hyssop. They are perfect for adding colour and vertical dimension to any landscape.
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Echinops bann Blue Globe

Echinops bann. Blue Globe

Often grown as an architectural plant for its shapely leaves, the dark blue flowerheads in summer will attract many butterflies and bees to your border, Height 100 cm. Spread 45 cm.
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Geranium Azure Rush

Geranium Azure Rush

Large light blue flowers with a white eye from May to October. A very good ground cover. Height 40cm.
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Geranium himalayense Gravetye

An excellent groundcover plant. The large violet blue flowers have a white centre and a touch of red. Attractive foliage with good autumn colour. Height 30 cm. Spread 60 cm.
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Geranium Johnsons Blue

Geranium Johnsons Blue

Ideal plant for cottage garden! The plant will be smothered by large blue flowers with darker veins. These pale to pearly grey when maturing. Height 40 cm. Spread 60 cm.
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Geranium pratense Midnight Reiter

Geranium pratense Midnight Reiter

The true blue flowers combine well with its dark purple foliage in summer. Good for cottage style garden, container or border. Disease resistant plant. Height 30 cm. Spread 25 cm.
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Geranium Rozanne

Geranium Rozanne

The violet-blue flowers have white centres and appear from late spring to November. Rewarding plant, rich flowering and a strong grower. Height 45 cm. Spread 50 cm.
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Lavandula ‘Silver Mist’

Silver-grey foliage. Blue flowers from June-August. Height 40 cm. Sunny position, free-draining soil.
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Lavandula ang Munstead

Lavandula ang Munstead

Compact habit. Narrow grey-green leaves. Lavender-blue flowers in July. Height 45 cm.
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Lavandula Walbertons Silver Edge

Fragrant pale blue flowers in July-August. Variegated leaves. Height 40 cm , Spread 80 cm. Sunny position, moist free-draining soil.
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Lobelia ‘Starship Blue’

A really showy perennial! Bright green ovate leaves form a strong and neat, upright clump of foliage. In late Summer, a wonderful display of deep purple-blue flower spikes are a truly eye-catching addition to any garden or patio. Will attract pollinators. Garden plant for flowerbed in well drained soil in full sun or partial shade. Good in beds, borders, cottage style gardens, also in pots or containers. Height 60 cm. Spread 30 cm.
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Lupinus Gallery Blue

Lupinus Gallery Blue

A hardy and tough garden plant. A very good and rewarding addition to any garden. Blue flowerspikes all through the summer. Height 60 cm. Spread 40 cm
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Nepeta subsessilis

Nepeta subsessilis

Large blue flowers from June-August. Sunny position, free-draining soil. Height 60 cm.
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Nepeta Walkers Low

Nepeta Walkers Low

Aromatic grey-green foliage. Dark lavender-blue flowers come in flushes from early Summer. Will continue to Autumn once deadheaded. Height 60cm. Spread 80cm. Drought tolerant.
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Nepeta x faassenii

Nepeta x. faassenii

Bushy, clump-forming. Useful for edging. Loose spikes of soft lavender-blue flowers in July-Aug. Height 45 cm. Position in full sunlight and in well drained soil.
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Polemonium cae Bambino Blue

Polemonium cae Bambino Blue

Height 40 cm. Hardy herbaceous perennial. Blue flowers June-July. Sunny position, any free-draining soil.
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Salvia nemerosa Caradonna

Salvia nemerosa Caradonna

Violet-blue flower spikes from June to October. Grey-green scented foliage. A magnet for bees and butterflies. Height 30cm. Spread 45cm.
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Salvia nemerosa Ostfriesland

Salvia nemerosa Ostfriesland

Height 50cm. Neat, clump-forming. Violet-blue flowers in Summer in branching racemes.
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Salvia x sylv Mainacht

Salvia x sylv Mainacht

Very dark blue - nearly black flower spikes from May-August. Height 40 cm. Sunny position, free-draining soil.
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Scabiosa Blue Butterfly

Scabiosa Blue Butterfly

The lavender-blue flowers are 5cm across and resemble a pincushion. They will be on show from June till when the first frosts occur. Attracts butterflies. Height 40cm. Spread 30 cm.
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Stokesia Mels Blue

Stokesia Mels Blue

Masses of stunning lilac blue flowers nestled in bright green foliage from late Summer through to Autumn. Attracts bees & butterflies. Plant in full sun or part shade. Height 40 cm. Spread 30 cm.
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Tradescantia and Leonora

Tradescantia and Leonora

Spiderwort Unusual triangular blue flowers June-July, which are short-lived, but are produced in a long succession. Height 60 cm.
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