Sambucus nigra is a deciduous Shrub growing to 6 m (19ft) by 6 m (19ft) at a fast rate. It is hardy to zone (UK) 5 and is not frost tender. It is in leaf 11-Mar It is in flower from Jun to July, and the seeds ripen from Aug to September. The flowers are hermaphrodite (have both male and female organs) and are pollinated by Flies.It is noted for attracting wildlife. USDA hardiness zone : 5-7 The flowerheads are commonly used in infusions, giving a very common refreshing drink in Northern Europe and the Balkans. Commercially these are sold as Elderflower cordial. In Europe, the flowers are made into a syrup or cordial (in Romanian: Socată, in Swedish: fläder(blom)saft), which is diluted with water before drinking.