Description The traditional way to care for your roses, sulphur is proven to control that old rose problem blackspot.Sulphur also provides a tonic for improved growth and stronger leaves, which each prevent other diseases, like mildew, from affecting our roses.Just one of these 250g packs provides enough doses to protect 20 rose bushes for a whole year. For lasting impact, apply the sulphur monthly from March to October, then every 2-3 months from November to February.
