Q.about Rose flower plantation
sir, i just want to know that only bone manure is helpful to grow healthy rose flowers.And please tell me, in one pot(about 15 liter),how much i put bone manure?Please send me a details of rose plantation.i am not taking in commercial purpose, only to beautify my garden.

Bone meal is helpful for roses, in a pot I would used two tablespoons and mix into the soils well. Here is a link to any article on planting rosebushes: https://www.gardeningknowhow.com/ornamental/flowers/roses/bare-root-roses.htm