January

Delicate in appearance and yet very cold hardy, Sedum acre is beautiful from the first stirrings of early spring to the twilight of autumn. Hardy and very easy to grow. Started early it will form a nice dense ground cover the very first season. If the weather is favourable it will flower within six months.

Saxifraga x arendsii 'Purple Robe' are compact, free-flowering, and easily raised from seed. These charming perennials quickly form an evergreen verdant mat. Excellent as alpine plants for a rockery or trough, use them spilling over low walls, as a path edging or green roof.

Sagina subulata is one of the best low growing ground covers. Irish moss is most often used as a ground cover, softening paths and stepping-stones. It gives a lush accent to rock garden and terraces. For a luxurious carpet of green, few plants can match Irish Moss.

Venerating a former plant curator at the Royal Botanic Garden in Edinburgh, Scotland, 'Ron McBeath' is a beautiful new semi-dwarf cultivar. This diminutive potentilla repeat-flowers for months, sending up wands of rosy carmine flowers even in shade. It outlasts other potentillas by far.

Potentilla 'Helen Jane' is a beautiful new semi-dwarf cultivar that displays gorgeous crimson-eyed, bright pink flowers, with petals that are attractively crinkled just like crepe paper. Flowering over a long period, new buds open repeatedly in a long succession, from late June to September.

Tall garden phlox are a beauty to behold, the large, dense flower clusters, produced in abundance during summer. Phlox Hybrids Mix is a perennial, cultivated strain. The colours are wonderful, the sweetly fragrant, evening scent is captivating and they are very easy to grow.

Phlox is one of the most useful of annuals, they are extremely rewarding garden subjects and lack real competition in the late summer garden. Uniform, with outstanding weather tolerance they will flower from mid July right through the summer until October. Perfect for wedding work and bouquets, Grandiflora 'Alba' provides pure white flowers combined with a delicious scent.

'Sugar Stars' is a fabulous new annual Phlox variety that blooms with a confection of purple-blue and white clustered blooms. One of the most useful of annuals they flower from mid July right through to October. For spectacular display, romantic excess and sweet fragrance, they are without peer.

Clusters of blooms in a range of fashionable new colours: coffee, caramel, raspberry and cream, many with dark centres, the colours combine to create an antique appearance. Phlox 'Cherry Caramel' are uniform and have outstanding weather tolerance and will flower right through the summer until October. Leave the colour in your borders or cut regularly through summer for wonderful vase displays.

Silvery white petals are dressed in tints of blush pink that darken with age, against a darker pink eye. The blooms carry a fresh fragrance reminiscent of lilacs and make delightful cut flowers. Uniform with outstanding weather tolerance they will flower right through the summer until October. Leave the colour in your borders or cut regularly through summer for wonderful vase displays.

Persicaria orientalis ‘Cerise Pearls’ is a new, modern-day variety that grows to a more manageable height of 100 to 140cm . Tall enough to give the same airy effect, yet so much easier to place in the garden. From August to October the whole plant is spectacularly draped with long, dangling, velour-like cerise tassels.

Penstemon barbatus 'Twizzle White' adds a graceful twist to the garden. A first year flowering perennial, that is hardy and vigorous, it boasts twice the length of flowering stems, giving longer, more elegant wands for the vase while preserving the natural elegance of Penstemon barbatus.

Awarded the Fleuroselect Gold Medal for striking colour, plant habit, and flowering performance, Penstemon barbatus 'Twizzle Scarlet' is a first year flowering perennial that will add height and high-impact colour to the border, giving superb flowering performance from mid to late summer.

A winner of both an AAS and Fleuroselect Awards, Penstemon ‘Twizzle Purple' is a first year flowering perennial that boasts twice the length of flowering stem. Strong, trouble-free plants produce trumpet shaped magenta-violet blooms that flutter all along tall, slender stems.

Penstemon barbatus 'Twizzle Coral' adds a graceful twist to the garden. A first year flowering perennial, that is hardy and vigorous, it boasts twice the length of flowering stems, giving longer, more elegant wands for the vase while preserving the natural elegance of Penstemon barbatus.

Awarded a Fleuroselect Medal for striking colour, plant habit, and flowering performance, Penstemon barbatus 'Twizzle Blue' is a first year flowering perennial that will add height and high-impact colour to the border, giving superb flowering performance from mid to late summer.

Sweet Pea 'Wiltshire Ripple' is an old variety, recently rediscovered and is a particularly heavy and long blooming vine. A unique colour combination in the fashionable ripple pattern of claret to chocolate colouring over white scented blooms. With long strong stems, they are ideal for cutting, exhibition and garden decoration.

Provide the best of all worlds for the gardener, Spencer Modern sweet peas have exceptional scent, combined with large ruffled petals and long stems that are perfect for cutting. With big, prolific flowers on long stems, 'Pulsar' produces fragrant, ruffled white flowers rippled with delicate lilac stripes and flakes.

There’s a Sweet Pea renaissance happening in the cut flower market and among the most sought after by florists and flower farmers alike is the dramatic Nimbus. A spencer type with big, prolific flowers on long stems, Nimbus wears its stormy dark-blue violet highlights sprayed against a cream background.

'Princess Elizabeth', bred by Robert Bolton and first introduced in 1945 was on display when the Queen first visited Chelsea Flower Show in 1947. Recently the Queen was delighted to receive presented with a new bouquet and to hear that hear her namesake has been grown continuously for more than 60 years.