O-P

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.

A Passiflora that produces very fragrant, unusual flowers. The flowers are white, except the base of the corona which is purple; the filaments are curly, as long as the petals, 5 to 7cm across. The edible fruits possess pleasant flavour, kind of sweet and a little tart.

Pennisetum alopecuroides is an especially appealing species, it changes its appearance and colour throughout the growing season. In late summer graceful fountain-like plumes emerge in profusion, they slowly change colour to a blend of green, soft pinks and light-colored maroons before maturing to light tan.

Pennisetum alopecuroides var. viridescens has broader leaves and darker flower heads than the regular species and, growing to around 60cm tall, it is also slightly smaller. It has graceful smoky purple-black plumes that contrast nicely with the slender arching, glossy, deep green foliage.

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.

Awarded a Fleuroselect Medal for striking colour, plant habit, and flowering performance, Penstemon barbatus 'Twizzle Blue' is a first year flowering perennial that will add height and high-impact colour to the border, giving superb flowering performance from mid to late summer.

Penstemon barbatus 'Twizzle Coral' adds a graceful twist to the garden. A first year flowering perennial, that is hardy and vigorous, it boasts twice the length of flowering stems, giving longer, more elegant wands for the vase while preserving the natural elegance of Penstemon barbatus.

A winner of both an AAS and Fleuroselect Awards, Penstemon ‘Twizzle Purple' is a first year flowering perennial that boasts twice the length of flowering stem. Strong, trouble-free plants produce trumpet shaped magenta-violet blooms that flutter all along tall, slender stems.

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.

Persicaria orientalis ‘Cerise Pearls’ is a new, modern-day variety that grows to a more manageable height of 100 to 140cm . Tall enough to give the same airy effect, yet so much easier to place in the garden. From August to October the whole plant is spectacularly draped with long, dangling, velour-like cerise tassels.