May

Brilliant sizzling, orange-scarlet flowers cover this vibrant ornamental plant, with velvety textured leaves and huge dahlia-like blooms. Growing 90 to 120cm tall, this fast growing plant produces one of the best flowers you can grow for attracting butterflies to the garden and the blooms are excellent for cutting.

Thymus serpyllum is one of the most versatile groundcovers. Forming dense evergreen cushions of flowers these low maintenance plants don’t require mowing, watering or care, and can take a lot of abuse. Its leaves can be used as a culinary herb and its uses in the garden are almost unlimited.

'Sunrise White' is a white form of the Black Eyed Susan vine. Very quick to bloom, the flowers smother the vine throughout summer to first frosts. White petals surrounded by a bold black eye, these are plants that add a dash of chic to the summer terrace or border.

The Black-eyed Susan vine has recently become a firm garden favourite. They grow quickly and starts flowering at an early age. This twining vine blooms in a bright blend of creamy white, orange and yellow flowers all with the characteristic chocolate-purple centre which inspired the common name.

As they say, white goes with everything and among theme gardens, the white garden may be the most popular. The White Garden Flower Mix gives a selection of spectacular, bright white annual flowers. Calm, soft and serene this beautiful mix will carry borders into early winter with panache.

Red flowers are much prized in the garden. They stand out, enlivening the foliage with a burst of colour. Even on the dreariest day, red flowers have a dramatic visual impact. Easy to grow and fast to flower, hardy annuals can be unrivaled for bringing summer colour to the garden.

In the garden or in an arrangement, pinks are the easiest colours to combine. From rose to magenta, there are more flowers that bloom in these shades than any other colour. Easy to grow and fast to flower, these hardy annuals can be sown directly outdoors where they are to grow. They are unrivaled for bringing summer colour to the garden.

Ranging from pale baby blue to deep midnight shades and growing to an average height of 70cm (28in), this mix of annual flowers is ideal for the garden and the vase. Blue flowers are associated with serenity and calm - plant them in spring and then tell me that your pulse rate slows just a little bit!

Summer-blooming spiky flowering plants - in garden design parlance ‘the verticals’. We all need some, and there are lots of contenders, but a plant that can go just about anywhere in the garden, cope with almost all situations and bloom with copious plush spikes over several weeks is a very rare treat.

Easy to grow and quick to flower, French Marigold 'Tangerine' blooms reliably throughout the summer with vivid orange flowers that are lifted high atop lush, scented foliage. The plant is famously used in companion planting and for making flower garlands.

Spilanthes acmella is a unique and versatile plant that will add texture and interest to your garden. Used by herbalists, the pretty yellow and red cone-shaped flowers and leaves have properties similar to Echinacea and has numbing properties when the leaves and flowers are chewed.

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.

Our native Figwort is one of the most prolific nectar producers in the plant world, the long-lasting flowers attract more pollinators than any other plant around. The flowers, similar to tiny snapdragons ripen into egg-shaped seed pods, which are just the perfect bouquet filler for interest and movement!

The Fama series is well known for its particularly large flowers that are held on long, strong stems. Beloved by flower arrangers, they are considered to be best strain for cutting. This perennial form of Scabiosa are very easy to grow and will flower in their first year from an early sowing.

'Fama' is a most elegant flower. With long stems and intense blue blooms, it is the largest flowering and most uniform strain of the Blue Pincushion. They mature into dense tufts of lance shaped, grey-green leaves from which arise a beautiful display of intense lilac-blue flowers each with a silvery centre.

This clump-forming plant produces pleasantly fragrant pincushion flowers when newly opened. Delicate white petals surround a domed, central cushion, and as the flowers mature, tiny white stamens emerge adding yet another beautiful detail. The flowers have the most delicious sweet perfume reminiscent of honey and marshmallows.

A prodigious bloomer and a tough, hardy garden performer Scabiosa atropurpurea grows quickly and is fast to flower. Rose-pink petals surround a domed, dark centred cushion, this invaluable plant will attract many butterflies and bees to the garden and would look as happy in a wildflower meadow as in a manicured border.

Scabiosa atropurpurea is one of the longest-flowering and most glamorous of flowers that you can grow from seed. Easy to grow and fast to flower, this invaluable plant will attract many butterflies and bees to the garden and the long, straight stems will supply you with cut flowers throughout the season.

Boasting the most desirable of deep blue flowers, Scabiosa ‘Oxford Blue’ is a reselected form that stands out from other varieties. The large, domed, dark centred cushions with contrasting white 'pins', bob atop strong stems. A prodigious bloomer, they will supply you with excellent cut flowers.

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.

The royal sister of ‘Blue Queen’, ‘Rose Queen’ is a wonderful, long-blooming cultivar with slender spires and beautiful mulberry-rose flowers, which open from dark pink buds in early and mid-summer. This tall, easy-to-grow variety with lance-shaped green leaves possess a pleasant aromatic scent.