The Best Large White Garden Roses References. Wide enough for the roots to spread, and deep enough for stability. The sally holmes is one of the best white garden roses varieties and is a shrub rose with large, creamy white flowers that are slightly ruffled and have a fruity fragrance.

Dig a planting hole at least 50cm wide and 50cm deep; Kennedy’ stay strong where other white roses whither. From the cottage to the formal garden, they’re sure to impress.