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Colourful summer gardens are bursting with summer flowering perennials from phlox to cone flowers, peonies to dianthus. Year after year they will bloom bringing you endless joy in your garden.
There are 71 products in this category
Irish
Thalictrum 'Splendide' is a stunning herbaceous perennial plant. The standout feature is its delicate and intricate flowers. The plant produces fluffy, cloud-like clusters of lavender-pink flowers that bloom in mid to late summer.
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Irish
Agapanthus 'Blue' from the Summer Love Series has been specially bred to be much more floriferous, starting in May and continually flowering right through to September. This compact perennial features clusters of open, trumpet-shaped blooms, creating spherical flower heads.
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Irish
Peony are a cottage garden favourite! Forms a large shrub clump of dark green deeply cut foliage. In Summer, the large fragrant blooms are showstoppers! Red buds open out to very pale pink flower petals, double and ruffled, which mature to bright white.
A wonderful cutflower! Garden plant for flowerbed in moist but well drained soil in full sun or partial shade. Good in beds, borders, cottage gardens.
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Tully Nurseries
Agapanthus 'Silver Moon' is a clump-forming, evergreen perennial with narrow, strap-shaped, green and white, variegated leaves and erect stems bearing umbels of open, bell-shaped, mid-blue flowers from midsummer into early autumn.
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Irish
This is a unique selection of Foxglove, flowering well even the first year. It forms a low rosette of green leaves, with tall spikes of deep lavender-purple bells, each spoted inside with maroon purple.
Deadhead first-year blooms by trimming back the spent flower stems to base of the plant, to encourage overwintering and a second year of bloom. These perennial' perform best in a rich, moist soil.
CAUTION: Toxic if eaten.Characteristics:
Irish
Anemone 'Wild Swan' is a delightful perennial plant that is celebrated for its elegant and charming appearance. 'Wild Swan' blooms profusely from late spring to early autumn, adding a touch of grace and beauty to garden borders, rockeries, and woodland gardens.
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Irish
Shorter than most crown imperials, Fritillaria Imperialis 'Aurora' is a bulbous perennial boasting a beautiful display of bright golden-orange, pendant, bell-shaped flowers topped by a crown of small leaves and rising at the end of an upright stem bearing lance-shaped, glossy leaves
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Irish
'Wide Brim' is a clump-forming perennial with broadly heart-shaped, puckered dark green-blue leaves broadly-margined with creamy-yellow. Funnel-shaped pale lavender flowers on stems to 60cm in summer.
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Irish
Fritillaria imperalis 'Lutea' is a bulbous perennial. Its erect stems bear narrow, pale-green leaves and two to five nodding, bell-shaped, bright-yellow flowers in early summer.
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Dutch
Hypericum calycinum is a mat-forming, low-growing perennial that produces semi-evergreen foliage. The leaves are opposite, oval to lance-shaped, and have a glossy dark green appearance. In summer, it produces large, showy, bright yellow flowers with prominent golden stamens at the center, which contrast beautifully with the foliage.
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Irish
Phlox 'Daniels Cushion' is a compact, mat-forming evergreen perennial to 10cm tall, with small, linear, rich green leaves and bright deep pink flowers 3cm wide from late spring.
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Irish
Boasting a prestigious Award of Garden Merit by the Royal Horticulture Society, the Allium 'Christophii' is an elegant ornamental onion with star-shaped silvery purple flowers forming a wide globe-shaped cluster atop narrow and hairy leaves.
Blooming in late spring to early summer, this Allium enjoys long-lasting blooms and remains ornamental in the garden well into summer. Ideally used in beds, borders, gravel gardens or cottage gardens.
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irish
Agaphantus 'Brilliant Blue' is a compact herbaceous perennial, that grows to about 50cm tall. This plant flowers in the summer showing loose clusters of blue flowers with a striking darker strip running through the petals. Evergreen foliage gives interest all year.
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Irish
Primula belarina 'Valentine' is a low-growing, clump-forming perennial with a compact and tidy growth habit. The most striking feature of this plant is its semi-double to double, rose-like flowers. These flowers are typically deep red or crimson in color, with a yellow center.
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Irish
Noted for its variegated flowers and foliage, Euphorbia 'Ascot Rainbow' is a bushy dwarf evergreen perennial of great ornamental interest. It forms a mound of stunning rosettes of lance-shaped grey-green leaves adorned with a golden yellow edge.
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Irish
Phlox subulata 'Purple Beauty' is a popular evergreen perennial with masses of starry, purple flowers adorned with deep violet center eyes. They smother the dark green, needle-like foliage in mid to late spring.
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Irish
Allium 'Millenium' is an upright, clump-forming, bulbous perennial with glossy, slightly aromatic, narrowly strap-shaped, dark green leaves and sturdy, erect stems bearing dense, rounded umbels of purple-pink flowers in summer.
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Irish
The low foliage is topped with flowerspikes of up to 120cm high. Big, white open bell-shaped flowers appear in summer and last a long time. Suitable for back of the herbaceous border.
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