Companion Plants and Roses

Q: I am starting a garden and will be planting a rose bush amongst other perennials. Are there any particular plants that will attract bugs or diseases dangerous to the rose?
--Patterson, NY
A: Roses need well-drained soil, space to grow, lots of sun and water and regular fertilizing. They don't like to compete for water with other plants. So when you choose companions for your roses, consider the following:
The only thing you should avoid are plants that are notorious for attracting aphids--like nasturtiums.