Green / Yellow

Yellow Flag Iris is a common and widespread native plant in Britain. This good-looking plant is a wetland plant that is especially showy in bloom and has been transplanted into well-watered gardens all over the world.

Persian Cress or Ornamental Cress is a trendy filler green among floral artists and they keep it in regular demand. This easy to grow filler foliage grows upright, sturdy branches decorated with tiny, silvery seed pods by the thousands.The flower stems are durable and age well, turning golden at the end of the season.

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.

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.

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.

Recently renamed Papaver cambricum, formerly known as Meconopsis and often simply called 'The Welsh Poppy', is very easy to grow and is reliably perennial. The delicate cup-shaped, golden-yellow flowers are borne in abundance from late spring to early autumn.

'Bells of Ireland' are flowers to please anyone who loves flower arranging. Cut fresh, the bells will last for years and they are very useful for winter arrangements but they also look good in flower borders and with the recent fashion for green blooms are becoming more sought after.

'Albion Green Pod' is an unusual species of Nigella. The flowers are followed by fresh green, very ornamental seed capsules, are held on stiff stems that are perfect for use as a cut flower. They dry readily and easily, are very decorative and very useful for fresh and dried bouquets and winter decorations indoors.

An unusual twist on the classic cottage garden flower, Nigella 'Transformer' adds intriguing texture with its uniquely shaped flowers and upright, seed pods. A good choice for borders, mass plantings or cut flowers. Used fresh or dried the seed pods are a great filler in bouquets, cut flower production is just 12 to 16 weeks.

Named for the famous Dutch Delft blue pottery, Nigella papillosa ‘Delft Blue’ is an eye catching hardy annual with flower petals in varying shades of blue and grey, and intricate deep-purple centres. They make a splendid addition to mixed beds and border displays and the flowers attract and feed bees as well as other beneficial insects.

Nigella papillosa ‘Midnight' is a very handsome variety with gorgeous, velvety, dark purple flowers which stand above attractive, lush green feathery foliage. Ornamental, dark purple, spider-like seed pods extend the interest of this border star well into autumn. Sowing to flowering takes just three months.

An absolute gift to flower arrangers, this is a noble and ornamental plant for the back of any border making nice clumps of foliage. It is, of course, the flowers that are remarkable: three or four inches across, “green” is one’s immediate impression on seeing them.

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 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.

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 Ruben's Lizard is a low-growing sedum that has tight, rosy-green cushion of needles with reddish tips. Throughout the summer the plant is covered with many tiny, star-shaped white flowers. Drought and heat tolerant or low maintenance, whatever you want to call it, 'Lizard' takes a lot of abuse.

Solidago canadensis 'Golden Baby' is an easy to grow hardy perennial that bears flat-topped clusters of golden-yellow plumes. Growing to around 60cm tall they are perfect for borders or containers and provide end-of-season colour. Given an early sowing they will bloom in their first year.