A perennial with dark green fern-like foliage & a full cover of flat violet flowerheads.
Photo provided by: Ball Colegrave..
Lower-growing monkshood with purple hooded flowers and beautiful dark green feather-shaped leaves.
Photo provided by: All Plants B.V...
A lovely variety, with strap-shaped deep green leaves and tall clusters of open bell-shaped, almost black flowers with a dark purple sheen...
A clump-forming perennial with strap-shaped deep green leaves. Clusters of open bell-shaped, deep purple flowers - a new colour for agapanthus!
An upright bushy perennial with aromatic, glaucous leaves. Loose spikes of smokey lilac flowers from dark-purple buds.
Photo provided by: Eagle Plants..
A dwarf compact perennial with attractive clusters of brilliant rose-purple tubular blooms with purple calyxes and bronze coloured aromatic foliage.
An upright, bushy perennial, with unique golden foliage and spikes of bright purple flowers.
Photo provided by: Barnes Nurseries..
A compact variety with aromatic, glaucous leaves. Many spikes of smokey lilac flowers from dark-purple buds.
Photo provided by: Eagle Plants Ltd..
A vigorous, classic cottage garden plant with rounded light green leaves that continue up tall upright stems, alternating between large buds that open..
The darkest ever angelica with almost black, finely-cut shiny leaves and dark purple buds opening to delicate sprays of pink flowers...
A dramatic, clump-forming architectural plant with mid-green leaves. Attractive dense, purple bracted umbels of rich, dark purple flowers on dark red ..
An early flowering variety with bright green foliage and stems of long lasting, large spurred blooms of light purple surrounding a florette of white p..
An upright clump-forming perennial with lobed green leaves and large purple-red pincushion flowers...
Clump-forming perennial with lobed green leaves. Attractive flowers with two-tone bracts forming white centre with dusty purple tips.
Photo provided b..
A popular evergreen rockery plant with a mounding habit. Blue green matted foliage is covered with large iridescent purple flowers with tiny yellow ce..