Hosta (Hosta 'Blue Angel') HOSS-tah Genus:  Hosta 'Blue Angel' makes a very large tiered mound of heavily textured blue leaves that can be as wide as 18 in. in diameter. Noteworthy Characteristics:  Great at the base of small trees or shrubs. Propagation: 

Divide plants in late summer or early spring.

Problems: 

Slugs and snails. In containers, watch for vine weevil. Also viruses and foliar nematodes.

Overview

Height 1 ft. to 3 ft. Spread 1 ft. to 3 ft. Growth Habit Clumps Growth Pace Moderate Grower Light Part Shade to Full Shade Moisture Medium Moisture Maintenance Low Characteristics Showy Foliage Bloom Time Summer Flower Color Purple Foliage Color Colorful/Burgundy Foliage Uses Beds and Borders, Ground Covers, Specimen Plant/Focal Point, Waterside Style Woodland Garden Seasonal Interest Summer Interest Type Perennials