Heuchera 'Plum Pudding' is a popular, low-maintenance, clumping perennial (6-12 inches tall, 16-22 inches wide) valued for its deep purple foliage with a silvery sheen that lasts all season. It thrives in part to full shade, producing small, creamy-white flowers on tall stems in summer. 
 
Key Features & Care:
Foliage: Deep-purple, slightly ruffled leaves with dark veins and a silver overlay.
Light: Prefers partial to full shade; full sun can cause scorching.
Soil: Requires well-drained, nutrient-rich soil; prefers consistent moisture.
Use: Ideal for container gardening, borders, and as groundcover.
Hardiness & Maintenance: Generally Hardy in USDA zones 4-9. It is deer and rabbit-resistant. 
 
As an interspecific hybrid, it offers superior, long-lasting color compared to older purple cultivars. It is often evergreen in warmer climates but may die back in severe winters.