625 New York Avenue Brooklyn, NY 11203
We have a 20,000 sq. ft. Nursery One of Brooklyn's Largest!
Description: Sunny Knock Out produces abundant single 3 inches wide bright yellow flowers with 5 to 6 petals. This bushy, compact and rounded shrub has dark green semi-glossy foliage, resistant to black spot, powdery mildew and rust. More disease resistant that its famous parent and grows to 3 foot high and wide. No flower fragrance, but the petioles release a strong sweetbriar fragrance similar to Rainbow Knock Out.