Tradescantia 'Sweet Kate'Deciduous clumping perennial to 15" tall and 2' wide with narrow strappy bright yellow foliage and bright blue 1" flowers on erect stems above the foliage. Super showy in bloom or even before because of the bright gold foliage. Plant in full sun to part shade. Give average to ample water, good drainage. Easy to grow. Few pests. USDA zones 5-9 in cold hardiness.