Liver of Sulphur Wash for Mildew and other fungi, and for Red Spider.
| Liver of sulphur | 1 oz. |
| Water | 10 gallons. |
Powdered hellebore may be dusted over the bushes for Sawflies, but the hellebore wash is best.
All these washes can be used with the Abol Syringe. And in large gardens Vermorel's Knapsack Sprayer is almost indispensable, as it does equally well for roses and fruit trees.
CHAPTER XI
HOW TO GROW ROSES FOR EXHIBITION
(By the Rev. F. Page-Roberts, Vice-President National Rose Society, F.R.H.S.)
In writing this chapter my purpose is to tell, in a few clear words, the way to grow fine roses, whether they be for exhibition or for private delight; for the method and culture are identical, if the blooms are to be worth looking at.