Direct Sow In Spring

Siberian wallflowers are at their best in early to mid-May. With cheerful deep orange blooms, they are very easy to grow and combine well with other plants; indeed wallflowers demand companions and set the mind racing regarding potential planting combinations.

Erysimum (formerly Cheiranthus) cheiri ‘Fire King' is another old and tried variety, with striking, flame-like, glowing orange-scarlet flowers. A compact variety with a bushy habit and a rich fragrance, they will supply the household with an abundance of cut flowers for many weeks.

What spring garden would be complete without a bed of delightful, sweet-scented Wallflowers, harbingers of warmer weather to come? “Ivory-White” is a fabulous, yet hard to find form. A compact variety with a bushy habit which is ideal as an underplanting to tulips and other spring bulbs.

Eschscholzia are of the easiest and most colourful annuals to grow, with masses of beautiful silky flowers in shades of gold. They bloom profusely over a very long season, succeed in all soils and garden positions and are heat and drought-resistant. They give a garden performance second to none!

This is a lovely cultivar of the California poppy, the blooms of 'Ivory Castle' boasts single, creamy white blooms. One of the easiest and most colourful annuals to grow from seed, they bloom profusely from mid summer until frosts. Extremely attractive to bees, they are breathtaking in massed plantings or containers.

With flowers that resemble a rose, Eschscholzia californica 'Rosa Romantica' is a lovely and quite unique California Poppy, the petals are streaked in the most romantic of shades, soft pink-rose and salmon-fuchsia overlay creamy white on each elaborately painted petal.

Eschscholzia 'Thai Silk' boasts large semi-double blooms in breathtaking jewel tones and a chiffon-like texture reminiscent of glorious oriental silks. This exotic mix contains the Thai Silk series of colours: Appleblossom, Rose, Apricot Chiffon, and Pink Champagne.

'Thai Silk' is a stunning range of California poppies of superb quality with silky flowers. 'Appleblossom Chiffon' produces very double flowers in an ethereal shade of shimmering, dappled silvery-pink. Very easy to grow, they are attractive to pollinators and perfect for cutting.

One of the grandest of plants, Euphorbia characias 'Wulfenii' has upright stems clothed with whorls of fleshy, mat grey-green leaves that lend the whole plant a textural quality that is unparalleled. From March to June the plants are topped with intense chartreuse-green flowers'.

Summer Icicle adds wonderful contrast to bright summer bedding and container displays and is at home in the border where it performs well in hot and dry soils. The flowers form small white cups at the top and centre of the plant. It is top branching so ideal for use as a cut flower.

Euphorbia oblongata is one of the very loveliest euphorbias. With dazzling yellow flowers, vibrant lime green bracts and dark green, oval leaves with pale green veins. Often grown as an annual, this fabulous and attractive plant is one of the longest-flowering and most valuable of commercial cut flowers.

You can't see it or touch it. But it's so integral a part of the garden experience that it penetrates the very soul. It's fragrance. And none of our other four senses has the power to trigger emotions as strong or memories as sweet as scent does. Practice your own individual form of 'aromatherapy' in the garden.

Gypsophila has recently become rather trendy among celebrity and designer florists, even taking centre stage as the main flower focus of bouquets and arrangements. 'Covent Garden' produces hundreds of tiny, single white flowers on wire-thin branches, giving an airy impression.

Gypsophila paniculata 'Snowflake' is a pretty double-flowered baby’s breath that offers big airy clouds of white blooms in early summer. The flower panicles are strong-stemmed, compact and bloom a bit earlier than standard forms. Each stem has hundreds of tiny white flowers on wire-thin branches, giving an airy, soft impression.

Sunflower ‘Autumn Beauty’ produces numerous long-stemmed flowers from summer to late autumn in a variety of solid and bi-colour bright warm colours - golden yellow, bronze, brown and burgundy. The long stems are excellent for cut flowers and look absolutely stunning in a vase on their own.

Helianthus annuus 'Copper Queen F1' is a professional quality, pollen-free sunflower with golden yellow petals and rich dark brown disks. 150cm (5ft) tall. The golden yellow petals are ‘dusted’ with a layer of translucent cinnamon-red, giving the large flowers a rich orange appearance. Cut the flowers as soon as all the petals unfurl.

Helianthus annuus 'Cut Flower Mixture' offers a diverse range of sunflower varieties that are suited to outdoor cut flower production. In a wide range of shapes and colours, lemon, golds and reds. The heights range from 80 to 150cm (32 to 60in). They are lovely in borders or vases.