May

This ancient form of cultivated poppy produces the most unusual seed pod of all poppies. The main pod is surrounded by masses of smaller pods. Primarily grown for their curious seed pods which are extremely decorative, they are much in demand for cut and dried flower arrangements.

With their impressive variety, spectacular blooms and strange seed pods, 'Pepperbox' poppies are one of the easiest ways to add a bit of architecture and a lot of colour to your garden. The glorious, papery-textured flowers bloom in a multitude of colours, rich purples, deep reds to pale lilac-pinks.

A profusion of cut petals in burgundy to almost black makes 'Black Swan' a must-have flower for cottage gardens. The petals are very deeply pinnately-divided which makes it entirely different from the others, and that is the source of the variant name, laciniatum, from the Latin meaning meaning 'slashed' or 'torn into divisions'.

A profusion of cut petals in brilliant crimson-red makes 'Crimson Feathers' a must-have flower for cottage gardens. The petals are very deeply pinnately-divided which makes it entirely different from the others, and that is the source of the variant name, laciniatum, from the Latin meaning meaning 'slashed' or 'torn into divisions'.

A profusion of cut petals in pure white makes 'Swansdown' a must-have flower for cottage gardens. The petals are very deeply pinnately-divided which makes it entirely different from the others, and that is the source of the variant name, laciniatum, from the Latin meaning meaning 'slashed' or 'torn into divisions'.

Papaver somniferum ‘Hungarian Blue’ is a stunning new deep violet poppy that will bring rich colour and a touch of sophistication to your planting schemes all summer long. A hardy annual that is very easy to grow, plant it outside in drifts where it will cover a large area with its beautiful blooms.

Huge, sumptuous, silky bowls of deep purple, this exquisite Poppy is a testament to the patience of Lauren Springer, who spent many years carefully selecting the best colour. Papaver ‘Lauren's Grape’ is breathtaking to say the least. A hardy annual that is very easy to grow, the haunting colour is captivating.

Delight in the mesmerising allure of the Black Poppy. Papaver 'Midnight' is an heirloom that boasts large, double blooms in a deep, velvety black hue that adds a touch of drama and elegance to any garden. The deep sumptous colour combines well with many other flowers in the garden or the vase.

Grown primarily for its decorative seed pods, Papaver somniferum ‘The Giant’ provides huge blooms in a multitude of colours, each with satiny petals which give way to possibly the largest of all poppy pods. Florists the world over, use the giant pods in floral decorations, either fresh with late summer flowers, or when dried.

The Bees and Butterflies Mix of flowers is a carefully chosen range of over 30 annual flowers that are rich in both nectar and pollen that both bees and butterflies adore. They will flower within six to eight weeks and provide you with pleasure throughout the summer.

Russian Sage is one of the great garden plants of all time, but if you've been frustrated by their floppy nature, this new variety will be a welcome addition. Growing to about 60 to 75cm tall, Perovskia atriplicifolia 'Taiga' is also the first Russian sage available as a first year flowering perennial.

Tall garden phlox are a beauty to behold, the large, dense flower clusters, produced in abundance during summer. Phlox Hybrids Mix is a perennial, cultivated strain. The colours are wonderful, the sweetly fragrant, evening scent is captivating and they are very easy to grow.

The physostegia has prolific dazzling tubular flower spikes which are arranged on distinctly square stems. This oddly named perennial is perfect for the middle of a mixed or herbaceous border. The flowers are on swivels that can be bent right or left on the stem - a useful feature for floral displays.

The white form of the lovely Jacobs Ladder, named after the slender, fresh green leaflets arranged like the rungs of a ladder. Blooming in late spring to early summer, the bright foliage and white flowers will brighten shady locations. Both the flowers and the attractive ferny foliage are excellent for cutting.

Collected at altitude in Japan and introduced in 2006, Polemonium yezoense 'Purple Rain' is one of the best new introductions in recent years. With bronze-purple lacy foliage, dark stems and violet-blue flowers, it is the darkest flower form of Polemonium available.

Prunella vulgaris is an interesting and quite beautiful little wildflower plant. The plants produce pretty blue-violet flowers in summer, the flowers freely produce nectar and are highly attractive to bees. If you’re looking for something to add to a meadow garden, or something for those shady areas this is the plant for you.

This attractive plant will be equally at home in the flower border or keeping company with the sage and thyme in your herb garden. Delightfully aromatic, the floral-peppermint scent is subtly different from other mints. Mountain mint is a great nectar plant, its honey is much sought after.

Ricinus communis is one of the best ways to quickly create a tropical effect in the garden. It is a remarkably architectural, fast growing plant. The huge leaves and interesting flower spikes add drama to borders and beds. The variety, gibsonii 'Red' grows to around 150cm with gorgeous dark red, metallic foliage.