Groundcover

Sedum spurium 'Voodoo' is a stunning little perennial groundcover for hot, sunny locations. The intense dark mahogany foliage that provides a stunning contrast to the almost neon, luminous rosy-red flowers which appear June through August.

Sedum spurium coccineum is the most robust sedum, with deep crimson blooms and bronze-green leaves. Low maintenance, durable and interesting, they enhance the appearance of green roofs, rockeries and containers. In July, dense clusters of showy crimson blooms smother the evergreen plants.

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.

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.

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.

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.

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.

Salvia x superba 'Blue Queen' is one of the finest Salvias we know. This plant is a spectacular source of dark, intense colour and narrow, vertical form. Masses of pencil-thin, vibrantly colourful bloom spires, so densely set that they present a solid wall of colour in the border.

Salvia verticillata 'Purple Fairy Tale' is a spectacular first year flowering perennial. The irresistible deep purple petals gather like raindrops in tiered pools to form whorled flowers. Easy to grow, it will begin to bloom just a couple of months after sowing. The plant flowers abundantly and continues right through to September

Salvia farinacea ‘Fairy Queen’ is an attractive new variety that bears multiple spikes of bicolour blue and white flowers on dark distinctive flower stems from June to October. With a bushy, compact habit and thick stems. A small white spot on each sapphire blue flower creates the illusion of fairy dust.

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.

Rosularia is a rosette forming succulent that closely resemble other Crassulaceae such as Sempervivum and Echeveria. It distinguishes itself in spring time when the small green clusters change to a vibrant rich reddish tone. Rare yet hardy, they are seldom seen other than in specialist nurseries or rock garden collections.

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.

Pennyroyal is a cottage garden plant of old. This highly aromatic herb has a strong peppermint scent to its dark green leaves, even more so than other mints. With attractive whorls of lilac-blue flowers, it can be used to carpet a shady corner or make a 'lawn' smelling deliciously of peppermint.

Recognised as having the largest flowers of all the nepetas and only one with white flowers, Nepeta subsessilis 'Snow Panther' flowers during the first year and can be grown as an annual or as a flowering perennial. This award winning variety is extremely attractive to bees and butterflies they are also excellent for containers.

Nepeta subsessilis 'Pink Panther' is the pink form of large-flowered Nepeta which is grown from seed and flowers during the first year. It can be grown as an annual or as a flowering perennial. Flowering from June until the end of September, they work well as an informal low hedge or mixed in the border with other annuals or perennials.

Nepeta ‘Dark Blue Panther’ is the dark blue flowered variety and sister to 'Pink Panther' and the beautiful white 'Snow' Panther. This award winning variety starts to flower just 15 weeks after sowing and can be can be grown as an annual or as a flowering perennial.