Rainbow Knock Out


Even more floriferous and disease-resistant than its famous parent, Rainbow Knock Out is a bushy and compact landscape shrub rose with short stems bearing glossy, dark green leaves. Its blooms are single-form flowers that start out as pointed buds and appear abundantly throughout the growing season. The delicate five-petaled flowers are two inches in diameter and are a deep coral-pink color with a yellow center finishing nicely to light coral.

Rainbow Knock Out will have a nice display of blooms late into the season for a lovely fall bloom, and while it does not exhibit a strong fragrance, the petals emit a delicate sweetbriar scent. Suitable for container growing in small spaces, this rose is the prefect accent to any garden. It is also winter hardy to zone 4 and is fully resistant to black spot, mildew and rust.


Fact Sheet

Class Landscape shrub rose
Plant Habit Bushy compact round
Growth Habit Very abundant and continuous, will bloom year round in mild climates
Stem Length Short
Foliage Color Dark green, semi-glossy
Disease Resistance Fully resistant to black spot, powdery mildew and rust
Hardiness Zone 5, Zone 4 with winter protection
Flower Color Deep coral pink with yellow center finishing nicely to light coral
Bud Form Pointed
Flower Form Single
Flower Size 2 inch diameter
Petal Count Approx. 5
Fragrance No flower fragrance, but the petiols emit the distinctive sweetbriar smell of the moss roses when slightly pressed
Parentage RADtee x RADral
Hybridizer William Radler
Introducer The Conard Pyle Co.

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The All-American Rose Selections is a non-profit association of rose growers and introducers.