The Nugget Ninebark, Physocarpus opulifolius 'Nugget', is a dense compact shrub of low to medium size and texture. Its foliage is a deep golden yellow with a hint of bronze on new growth. Nugget is quick to establish. New growth is a deep golden yellow, turning lime green at maturity.
Mature branches are dark brown with shedding bark. Flowers are white and not especially showy; fruit is reddish brown and persistent. Fall foliage color, lasting several weeks, is a deep bronze.