Cestrum newellii ‘Ruby Clusters’ is a tropical shrub that displays fragrant, showy clusters of scarlet red, tubular flowers followed by reddish-purple berries. Exhibits dark green, evergreen foliage. A tender perennial. Plant in a sheltered sunny position with moist, rich, well-drained soil. Jessamine is great for butterfly or hummingbird gardens. Deadhead regularly to encourage continuous bloom.