An interesting variety with fully double, green-white flowers. Flowers from June to August. Plant in any well-drained soil with plenty of organic matter, keeping the roots cool. Height: 2-2.5m. Aspect...
Produces pale blue-mauve flowers with a lighter centre. Flowers from May to July. Plant in any well-drained soil with plenty of organic matter, keep the roots cool. Height: 2.5m. Aspect: Any. Prune to...
Produces creamy flowers with a striking central purple rosette of stamens. Flowers from June to August. Plant in any well-drained soil with plenty of organic matter, keeping the roots cool. Height: 2-...
Produces blue-mauve flowers with a deep red bar. Flowers from May to June and again in September. Plant in any well-drained soil with plenty of organic matter, keeping the roots cool. Height: 2.5-3m. ...
Produces large pure white bell-shaped flowers which are specked lilac. The early flowers are single and the later ones double. Flowers from April to July. Plant in any well-drained soil with plenty of...
An old variety with large mid-blue flowers and vigorous habit. Flowers from June to September. Plant in any well-drained soil with plenty of organic matter, keeping the roots cool. Height: 2.5-3m. Asp...