A new and distinct variety of shrub rose plant herein referred to by its cultivar name, ‘Radgardebyel’, is provided which forms in abundance on a substantially continuous basis attractive, cup-shaped, yellow colored blossoms. The vegetation is vigorous and the growth habit is very bushy and rounded. Attractive, semi-glossy, medium green foliage is formed. Very good disease resistance is exhibited, particularly for black spot, rust, and mildews. Additionally, the new variety is particularly well suited for growing as distinctive ornamentation in the landscape.
