September

Persian Cornflower is an attractive clump forming cornflower, with bushy, branched plants and the unusual characteristic of being perennial and flowering in the first year. Very adaptable to both dry and moist locations. Large deep lavender-pink blooms adorn the divided foliage throughout summer.

Centaurea macrocephala is a magnificent perennial that ideal for providing vertical interest in a sunny, well-drained herbaceous border. The golden-yellow shaggy thistle-like blooms are on strong stems and mid-green, lance-shaped leaves are followed by attractive seed heads.

Native to the meadows and woods of the mountains of Europe, Centaurea montana flowers from late spring with large flowers that are fringed in an intense violet-blue with deep purple centres and most attractive, very deeply cut petals. Easy to grow, it is an excellent garden plant as well as cut flower.

'Snow in Summer' lives up to its name in late spring when the foliage is smothered in luminous white flowers. Beautiful used as a path edging, in a stone wall or cascading over containers. Try it amongst your spring bulbs - tall lily flowering tulips above a dense carpet of white Cerastium… Breathtaking!

Actaea cordifolia comes into its own late in the season, when multiple stiff and stout stems emerge from the base of the plant. It displays impressive long racemes of chalky-white blooms that are composed of numerous, tiny individual star-like, fragrant flowers.

Actaea simplex 'Atropurpurea' is an exceptionally beautiful selection, valued for its large Astilbe-like leaves of purple black. Its dark hue makes a wonderful backdrop for colourful foliage and flowering shade plants. In late summer, long, fluffy spires in pale pinkish-white, rise above the dark foliage.

Dazzling gold stripes on mahogany-brown petals mark each bloom as unique on this very free-flowering, semi-double Coreopsis. Irresistible to butterflies but left alone by deer and untroubled by heat, humidity, and drought, this carefree beauty self-sows freely, going from seed to bloom in just 12 weeks.

Dazzling gold stripes on mahogany-brown petals mark each bloom as unique on this very free-flowering, semi-double Coreopsis. Irresistible to butterflies but left alone by deer and untroubled by heat, humidity, and drought, this carefree beauty self-sows freely, going from seed to bloom in just 12 weeks.

What gardener with a heart and soul could resist the spring flowers of Corydalis, whose winged petals with upswept spurs suggest a flight of elfin butterflies. These woodland ephemerals are highly useful at the front of the border, with miniature bulbs such as crocus, muscari or scillas.

Cyperus alternifolius is a very popular both as a house plant and pond plant. The bracts are symmetrically arranged in an umbrella formation and held atop elegant stems that sway with the breeze, giving a tropical touch to the garden. They are also excellent when used in fresh or dried floral arrangements.

Daucus carota 'Dara' is a large flowered chocolate coloured Queen Anne’s Lace. Delicate, lacy, flat-topped clusters in shades of old rose-pink, through burgundy to chocolate, and bloom for most of the summer from just one planting. They look great en masse and the plant pairs well with almost anything in the garden or in the vase.

Delphinium 'Magic Fountains Cherry Blossom' is an elegant delphinium with densely packed flower spires of large, semi-double blooms. In a gorgeous vintage shade of dusky, cherry-blossom pink, each bloom has a white centre known as the 'bee'. The sturdy spikes are very attractive to bees and make a wonderful cut flower.

The Fountains series is a vigorous-growing strain that if sown early will flower in the current year. Delphinium 'Magic Fountains Dark Blue' has densely packed spires of dark blue flowers each with a dark bee. It is ideal for borders and can be grown as a container plant.

The Magic Fountains series is a delightful delphinium that grows 75 to 90cm tall. The plants have a good compact habit and because of their short stature and healthy thick stems, does not require staking. 'Magic Fountains Lavender' is a a gorgeous lavender, each bloom has a white centre, called the 'bee'.

The Fountains series is a vigorous-growing strain that is more heat tolerant and less fussy than most other varieties and if sown early will flower in the current year. Delphinium 'Magic Fountains Lilac Pink' is an elegant delphinium with densely packed flower spires, each bloom has a white bee.

Delphinium 'Pure White Fountains' is an elegant delphinium with densely packed flower spires of pure white blooms. The Fountains series is a vigorous-growing strain that if sown early will flower in the current year. The sturdy flower spikes are very attractive to bees and make a wonderful cut flower.

Belladonnas are informal delphiniums that are good for the border as well as useful for flower arranging.'Casablanca' has beautiful single snow-white flowers on strong stems. These good natured delphiniums have good mildew resistance and are very hardy, able to withstand temperatures down to minus 30°C.

No other blue quite measures up to the almost iridescent hues of Delphinium “Cliveden Beauty”. The multi-branching plants grow to just 75 to 90cm tall so are suitable for most gardens and do not need staking in most situations. The many individual blooms are clear light blue, each with a white centre.

Astolat is a rare and unusual colour. This stunning delphinium blooms with spires of soft blush to deep rose-pink flowers. Gorgeous in the vase or planted in bold clumps for a dramatic statement in the garden. Benary's Pacific is a premium strain of this gorgeous variety that will bloom the first year from an early sowing.