Buddleja speciosissima · Buddleja speciosissima
Suited to southern counties and innner city microclimates only where it can be grown in well-drained soil in full sun. with shelter from cold winds, can be trained on a warm sheltered wall. Ideal for a large conservatory or greenhouse. See buddleja cultivation for more detailed advice
Shorten last year's flowering stems to one or two buds from the older woody framework. Remove thin, weak and dead shoots. Prune in early to mid-spring as growth resumes; avoid winter pruning that exposes new shoots to frost.
