Every garden should have this long flowering beauty which flaunts its sprays of fragrant purple flowers, on wiry angular branching stems, from June until the frost. Acts as a magnet for butterflies. (Click for more details)

"Perennial Heliotrope". Masses of very fragrant mauve flowers arise in dense heads on this valuable long flowering, mid/late summer bloomer. A very slow-running treasure, it should be in every garden alongside Verbena bonariensis. (Click for more details)

These dwarf, spreading, early blooming plants, produce vividly coloured flowers in a mix carefully formulated to maintain a range of bright colours in optimum balance. The flowers which appear endlessly all summer long, are absolutely invaluable f... (Click for more details)

The unusual pure white form of this long flowering plant. (Click for more details)

A super, long flowering (June-Sept), plant from Nova Scotia. This is the more unusual shocking pink form (usually blue), with multi-branching candelabra-heads, flowers slowly expand as they ascend the stems like burning sparklers (in reverse). (Click for more details)

The "Mountain Blue Vervain" comes from the southern states of the USA where it grows at altitude amongst rocks and gravel. The flowers, which grow on the ends of thick, rough-leaved stems, bear a striking resemblance to lavender, slowly... (Click for more details)