Maritime

From the Tian Shan Mountains of northern China comes this tough little subshrub that is among the finest expressions of silver foliage to be found. Helichrysum thianshanicum is a superb silver leaved evergreen, subshrub that forms a tight mound of eye-catching silver foliage.

The Kniphofia hybrids have extended both the flower colour and height range. The usual fiery reds and oranges work particularly well in a planting scheme based on 'hot' colours - use them to light up sultry August borders. The cooler yellow, cream, ivory and sometimes green flowers is more restful.

Munstead Lavender is a fragrant robust English lavender that, due to its short size and tightly held blooms, makes a great hedge. It flowers profusely in the spring, after which a good pruning will provide an attractive grey bush with highly aromatic leaves.

The more I see of this rather attractive little plant, the more I grow to appreciate it. Now I seem to spot it all over the place, in meadows, woodland, road verges and gardens. The bright yellow fragrant flowers can be seen in blossom from the end of April through until mid September.

Lupin 'Noble Maiden', occasionally called Fraülein, feature soft ivory white buds that open to pure clean white. The flowers open from the bottom up making for a longer blooming period. Stunning in the border or in a vase.

George Russell developed his Lupins aiming for, and achieving a central stalk or spike totally obscured by colourful flowers. 'The Governor' is one of the most popular from the series and features deep ultramarine blue blooms each with white flag.

Each small flower of Band of Nobles ‘Chandelier’ is a glorious shade of golden yellow, and the standard (the upper petal) is often a shade or two lighter. They have been bred for a long flowering period and give unbeatable garden performance.

The magnificent vertical stems of Lupin ‘My Castle’ produce vibrant red blooms bringing height and grandeur to summer borders. The intense colour of this robust variety makes a real statement when planted in drifts, or dotted among other perennials.

Bred for a long flowering period with unbeatable garden performance, George Russell developed one of the most popular and distinctive plants in history. Magnificent vertical stems of densely packed soft pink flowers each with a white flag. The Chatelaine’ provides that rare combination of power, poise and subtlety.

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.

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.

Santolina, commonly known as Lavender Cotton is a small shrub with soft, woolly, finely divided foliage, that make neat, rounded bushes. They are valuable for mass planting, ideal for knot gardens and small hedging around herb gardens etc. It will stand any amount of clipping and shaping - a perfect plant for control freaks.

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.

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.

Sedum album is one of the most popular forms of sedum, known for its dense foliage as it changes colour throughout the seasons. The leaves emerge a coral-salmon in spring, change to bright green in summer and then to reddish bronze with the arrival of cooler temperatures. In summer the plants explode in masses of tiny, white star-shaped flowers.

Sedum forsterianum ‘Silver Stone’ is one of the more unusual textured species, with whorls of silver-green foliage. In late summer bright yellow star shaped flowers appear. This low-growing succulent plant grows to a height of 15 to 20cm, extremely hardy it can cope with temperatures down to minus 34°C.

If you’re looking for a beautiful plant that thrives with virtual neglect, Sedum reflexum just might fit the bill. The small bushes spread over the ground and the foliage resembles mini spruce branches. They are at their loveliest spilling over edges of walls and rocks to create the illusion of a living waterfall.