Description Hibiscus syriacus ‘Oiseau Bleu’ An erect, deciduous shrub with interesting ovate to diamond shaped, toothed dark green foliage. Bears bright blue flowers which have a small red centres from late summer to mid autumn. Grow in humus-rich, moist but well-drained neutral to slightly alkaline soil in full sun. It will reach a height of 3m and a spread of 2m. Supplied size 30-45cm (3 Litre Container)
