This newest release from Bill Radler is the only fragrant member in The Knock Out Family of Roses. It has a slightly more compact and upright habit than The Knock Out Rose with bright yellow flowers that fade quickly to a pastel cream color. The yellow color stays more intense during cooler times of the year. The dark, semi-glossy foliage contrasts nicely with the bright blooms. Introducer: The Conard Pyle Co./Star Roses Breeder: William Radler Type: Landscape Shrub Rose The Bud Form: Pointed The Bloom Color: Bright yellow Size: Medium 2 inches Color: Yellow at opening, turning cream pale yellow when fully open. Form: Single. Number of Petals: 5 to 7. Size: Medium. Diameter: 3 inches Fragrance: No flower fragrance, but the petioles release a strong sweetbriar fragrance similar to Rainbow Knock Out. The Plant Vegetation: Very vigorous. Habit: Upright. Inflorescence: 1 to 5 flowers per stem. Foliage: Dark green, semi glossy. Disease Tolerance: Very good. Flowering: Generous blooms from spring until the first hard frost. Size: 3 to 4 feet high x 3 to 4 feet wide. Zone: 5 through 9.