May

Verbascum nigrum is one of the most reliable and long-flowering verbascum, it is also one of the truly perennial species. This European native bloom profusely with masses of golden-yellow flowers. First thing in the morning, the flowers are alive with bees getting on with their day’s work. Take time to stand and admire them for a few minutes. They will pay you no heed, they’re far too busy.

Verbascum nigrum is one of the most reliable and long-flowering verbascum, it is also one of the truly perennial species. The variety ‘Album’ bloom profusely in late spring with masses of white flowers with attractive violet filaments, held on candelabra like branches. They bloom throughout the summer, with a few sporadic flowers still in September to early October.

Verbascums are statuesque in both foliage and flower. This elegant species, native to the Olympus mountains is arguably the finest of the genus. Tall flower spikes rise from the centre of the foliage, each are weighted heavily with bright, golden-yellow blooms giving the effect of an enormous candelabra.

Verbascum ‘Snow Maiden’ is an incredibly beautiful mullein that grow to just 36 to 48cm tall. With masses of soft white flowers each with delicate yellow filaments they flower in June and continue to appear over a long summer, often right through to September. Very easy to grow from seed.

The poise of the lovely Verbascum phoeniceum 'Flush of White' makes this plant a natural candidate for the front of the border, even though its height might suggest, that it should go at the back. In summer winds, which snap off delphiniums and toss sunflowers awry, the Verbascum stands defiant.

English gardeners are very familiar with this plant and consider it essential for a well-structured garden. Verbascum phoeniceum 'Hybrids Mix' flower freely, giving a glorious plethora of colours from delicate salmon to rich claret. A true perennial which can flower the first year given an early sowing.

Relatively new to cultivation Verbascum phoeniceum 'Violetta' is the smallest growing of the perennial Verbascums. Soundly perennial and drought tolerant it produces delicate flower spikes with whorls of tissue thin purple blooms that ascend to the finest point. It is by far the darkest flowered mullein available.

Verbena hastata 'Blue Spires' is the blue form of this lovely perennial, with multi-branching candelabra-like flower heads, the flowers slowly expand as they ascend the stems like burning sparklers. The flowers appear in mid-late summer and will last into late autumn.

Verbena hastata 'Pink Spires' flowers with multi-branching candelabra-like flower heads. Appearing in mid-late summer and lasting into late autumn, this hardy plant does not need staking, and provides lots of mid to late summer colour in the garden.

Verbena hastata 'White Spires' is one of the choicest species available. It produces masses of pure white flowers on architectural flower heads. Its sheer volume of flowers make it a real winner. It is understandably increasing in popularity as it becomes more readily available.

Veronica longifolia prefers a position in sun or part shade in moist well-drained soil. The sophisticated blue spires bloom in midsummer and last for several months. They make a strong vertical statement and are an excellent contrast to more traditional flowers shapes when positioned at the front of the border.

Gardeners are often looking for good solid perennials that will have attractive flowers, be easy to take care of, grow nicely but not take over the garden. One group of plants that should be considered is the Veronicas. They provide some of the clearest, truest blues in the perennial border.

To garden with an Oudolf-esque plant like Veronicastrum, it is not necessary to turn your outdoor space into a prairie: you are allowed to keep your flower beds. Naturalistic planting travels well, and Veronicastrum holds its own in a formal border as well as in the middle of a lawn which has turned into a meadow.

Viola 'F1 Sorbet Hybrids' are a unique miniature hybrid that combines the charm of violas with the explosive colours of pansies. The series has some of the most amazing colour selections you'll ever see.

Early-blooming and reliable, Viola Sorbet remains compact in both heat and cold, making it a standout performer in spring and autumn. One of the most striking colour combinations of the series, 'Orchid Rose Beacon' has a rose and purple-pink face, dark whiskers and a golden eye. Absolutely gorgeous, it can be slipped into almost any gaps where you need a little brightness.

Sorbet 'F1 Raspberry' has tricolour patterns with cap, face, whiskers and eye colours, with luscious deep raspberry red upper and lower petals with dark whiskers and a golden eye. It is a stunning new colour pattern, with a bright face that seems to be basking in the spring or autumn sunshine

Introduced in Germany in 1900, 'Konigin Charlotte' are famously grown for their perfume. The violet coloured flowers are extremely fragrant, This cultivar is unique in that its flowers turn upward making them viewer friendly. It is also one of the longest flowering violets with scented flowers.

Cultivated in Switzerland in 2004 from the famous 'Queen Charlotte', One would think that 'Reine de Neiges', or 'Snow Queen' would be a white bloomer. The flowers are almost white, a clear crisp ice-blue. Long blooming and upward facing, their fragrance is intense.

Viola x wittrockiana 'Frizzle Sizzle F1' has a unique flower, and is possibly quite unlike any pansy that you have seen before. Large flowers, completely ruffled along the edges. 'Frizzle Sizzle Lemonberry' produces ruffled lemon-yellow flowers with dark blotches and berry purple edges.