Rosa 'Mrs. John McNab' rugosa (Mrs. John McNab Rugosa Rose)

The Rosa 'Mrs. John McNab' rugosa is a beautiful white rose cultivar known for its vigorous growth and disease-resistant nature. The plant produces large, fragrant, double flowers that bloom from late spring to early summer. The dark green foliage adds to the attractiveness of this rose, which can be grown as a shrub or trained as a climber.